The embassy is under siege. America is in a hurry! The Marine Corps Airborne Embassy in Iraq will send 4,000 more troops to the Middle East.

  CCTV News:Last weekend, the US military attacked many facilities of the Shiite armed group "Allah Brigade" on the grounds of "retaliation for the attack on the military base in Iraq", causing dozens of casualties, which led to a further upsurge of anti-American sentiment among Iraqis.

  On the last day of 2019, the American Embassy in Baghdad’s "Green Zone" was attacked by Iraqi demonstrators. However, at the appeal of the Iraqi Shiite militia "People’s Mobilization Organization" to which the "Allah Brigade" belongs, on the evening of the 1st local time and late at night yesterday (1st Beijing time), the demonstrators evacuated from the building of the US Embassy.

  The US Department of Defense released a video of the impact of the US Embassy in Iraq

  The US Department of Defense recently released a picture of the US Embassy in Iraq allegedly taken on the evening of December 31, 2019 local time. As can be seen in the picture, there is a room in the embassy building that is on fire and the fire is raging. Outside the embassy, people threw incendiary bottles and other items into the yard — — From the picture, these molotov cocktails were thrown into the parking lot of the embassy’s outer courtyard. At present, it is not clear about the specific situation of vehicle damage.

  The American Embassy announced that all consular services were suspended.

  After the demonstrators evacuated, the US Embassy in Iraq issued a statement on the 1st, announcing that due to the poor security situation, the Embassy would suspend all consular services from now on, and when to resume it will be announced separately.

  In addition, the statement also suggested that American citizens in Iraq "should not go near the embassy in the near future" to prevent danger.

  The United States sent troops from Kuwait to reinforce the US Embassy in Iraq.

  After the American Embassy in Iraq was attacked, on the one hand, the United States urgently dispatched troops to reinforce the security of the embassy, on the other hand, the United States considered sending more troops to the Middle East. It is said that "if necessary, the scale of additional troops may reach 4,000".

  On December 31, 2019, the United States dispatched as many as 100 Marines from Kuwait to reinforce the US Embassy in Iraq.

  On the 1st, the U.S. Department of Defense released the video of these marines landing in the embassy in Iraq on the Osprey transport plane that night, and also released the picture of the US Apache helicopter flying over the embassy and dropping flares. The U.S. Department of Defense openly calls it a "power show"; The State Council said that the diplomats in the embassy are safe, and there is no plan to evacuate them at present.

  In addition to the recent emergency deployment of Marines from Kuwait to reinforce the Iraqi embassy, US Secretary of Defense Esper also announced on December 31, 2019 that the US decided to "immediately deploy the 82nd Airborne Division of the US Army ‘ Rapid reaction force ’ A battalion of about 750 people reinforced the Middle East, and "more soldiers are going to be sent in the next few days."

  On the 1st, it was reported that the officers and men of this battalion had set off from their base in fort bragg, North Carolina. According to a report quoted by Reuters, these 750 people will be stationed in Kuwait first.

  In addition, according to a report by Fox News, a number of US Department of Defense officials, in view of the recent situation in Iraq, the US intends to urgently send up to 4,000 troops to the Middle East in the next few days.

Some college students "self-medication" experts: or cause serious health damage.

  Zhang Zihang, 20, has not been in the hospital for two years. This junior college student studying in a key university in Wuhan boasts himself as a "generation who knows how to keep healthy and fight hard": he usually has a slight illness and pain, so he either buys some medicine himself or "carries it over" directly.

  Nowadays, with the convenience brought by the network, many college students, when they have health problems, don’t think of going to the school hospital or the off-campus hospital for the first time, but turn on their mobile phones to check the symptoms online, and then order medicine through take-away. While "self-medication" is becoming more and more popular among young people, some experts warn that this unsafe medication may cause serious health damage.

  Young people who are very confident about "self-treatment"

  Lin Kexin, a 21-year-old student from Hubei University, lives near the school. One night, she came out of the room weakly and knocked on the door of her roommate and classmate Qin Yao with one hand: "Yaoyao, do you have any cold medicine?" The other hand uses the mobile phone to check the nearby pharmacy on the takeaway software.

  "yes! What kind do you want? " Roommate opened the door, pulled out more than 10 kinds of medicines from the cupboard and arranged them in a row, including anti-inflammatory, antipyretic, antidiarrheal and analgesic.

  At that time, Lin Kexin spent his eyes, not knowing which one to choose, and picked up a bottle of amoxicillin. "That’s it." For Lin Kexin, there is a headache and brain fever at ordinary times, which is "all small things" and can be solved by himself or his roommate. If she hadn’t lost her voice because of a sore throat, she "might not even take medicine."

  Xiao Zhu, 20, is studying in an art college and is a junior this year. Because she watched a CCTV health program with her grandmother since childhood, Xiao Zhu has mastered many health tips, and she is very confident in the "self-treatment" technology.

  In the second year of high school, Xiao Zhu suddenly had a fever before attending art training, but there was her favorite acting class that afternoon, and if she went to the hospital, she would definitely miss it. In the morning, Xiao Zhu decided to carry out a set of "self-healing therapy" in the room: first drink two packs of Radix Isatidis granules, and then soak in a large cup of brown sugar ginger tea to warm up the body; Then use the shower water column to massage the acupoints on the back for half an hour, then cover the quilt and take a big sleep.

  After some operations, when Xiao Zhu woke up, "consciousness has been awake a lot, and he is relaxed" and went to class smoothly in the afternoon.

  Today, Xiao Zhu, who has gone to college, is still keen on his own "regimen": soaking ginseng and medlar in a thermos cup, soaking his feet with a bucket that is flush with his calf even before going to bed on dog days, and often moxibustion and cupping himself … … She once proudly said to her roommate, "Follow me for health and don’t have to go to the hospital at all."

  The reporter noted that as early as 2018, the paper "Investigation on Self-medication Behavior and Its Influencing Factors of College Students in a University in Beijing" published in the Journal of Pharmacoepidemiology showed that the interviewed college students took "self-medication" after feeling unwell. The proportion reached 78.7%.

  Fatal "experience" and "taking for granted"

  However, the former "self-healing master" also had "rollover" moments.

  One day at the end of September 2020, Wuhan suddenly cooled down on a cliff, and Xiao Zhu, who insisted on "freezing in spring and freezing in autumn", did not add clothes like her roommate. After running around school all day, she went back to the dormitory at night and sneezed several times. She didn’t take it to heart and thought it was just rhinitis.

  Early the next morning, Xiao Zhu felt a little soft and his forehead was hot. She rummaged through the medicine cabinet, and the antipyretic medicine had expired, so she drank two packs of Banlangen granules and went to class.

  In Xiao Zhu’s impression, I used to have a slight cold, and Banlangen Granule can basically solve it. But she doesn’t know that Radix Isatidis is a drug for treating exogenous wind-heat and is not suitable for people with wind-cold colds.

  Another day passed, Xiao Zhu got up feeling black and weak. She came to the school hospital and wanted to prescribe some medicine. Before entering the door, the infrared thermometer sounded an alarm. Following the management regulations during the epidemic, Xiao Zhu was sent to the off-campus hospital by a special person. After a series of tests such as nucleic acid, brain CT and serum, Xiao Zhu was injected with a fever-reducing needle after 5 hours.

  Some students even paid the price with their lives.

  According to reports, in 2018, Xiao Zhang, a graduate student studying in a university in Nanjing, had a high fever for 7 days and diarrhea for 5 days before going to the hospital. Blood tests showed that the muscles of the whole body were dissolving, with severe coagulation dysfunction and multiple organ failure.

  It turned out that after getting sick, Xiao Zhang went to the drugstore to buy a variety of cold medicines to take, and increased the dose himself. However, before getting sick, Xiao Zhang often stayed up late because of catching up with a project, and his body was in a sub-health state. Many Chinese cold medicines contained "acetaminophen", which led to toxic myolysis and liver and kidney failure due to multiple factors such as overdose.

  Some declared "functional" drugs are also the hardest hit areas for abuse.

  Xiao-mi Yang, a 20-year-old performance major in an art university, learned that her figure was relatively large in the final examination one month before last year. In order to lose weight as soon as possible, she ordered two boxes of "slimming candy" through Wechat business, claiming that "pure Chinese medicine burns fat, does not diet, does not exercise and does not rebound".

  But after taking it, she felt her heart beat faster, she felt nauseous, her mouth was dry, and she still suffered from insomnia at night. Wechat business’s feedback "is a normal reaction, indicating that she is burning fat", so she gritted her teeth and insisted.

  For the next five days, Xiao-mi Yang continued to sweat and feel nauseous. She went to the hospital and called the market supervision department to complain. After inspection, the dosage of sibutramine contained in this "candy" seriously exceeds the standard, which is extremely harmful to health.

  In 2019, the report of the 72nd World Health Assembly pointed out that medication errors are the main cause of injuries and avoidable injuries in the medical and health system.

  "In the process of drug treatment, if there is a reaction that has nothing to do with the purpose of treatment, you should think about the possibility of adverse drug reactions. However, it is often difficult for non-professionals to judge themselves and need to consult a doctor or pharmacist. " Wang Zhen, deputy director of the Pharmacy Department of tongji hospital affiliated to Tongji Medical College of Huazhong University of Science and Technology, said.

  Experts suggest increasing publicity on drug safety.

  Recently, the reporter conducted a questionnaire survey on 50 college students in Hubei Province. The results showed that only 28% of the respondents would go to the hospital for treatment when they were unwell, 48% of the respondents would take their own medicine according to their experience, and 24% of the respondents chose to "drink more hot water and carry it through".

  In Wang Zhen’s view, the hidden dangers behind "self-medication" have to be prevented. He said that these kinds of improper drug use are common at present: believing in the so-called ancestral prescription or earthwork, resulting in side effects and delaying treatment; Improper combination of cold medicines, such as the combination of phenamine tablets and acetaminophen; Taking medicine after drinking, such as cephalosporins and metronidazole, "this is relatively common among college students, and some young people tend to forget this common sense after drinking, causing danger."

  In addition, out of anger or depression, some young people deliberately take excessive or toxic drugs. Wang Zhen once received a female college student who was trapped by oral pesticides, and was "critically ill".

  "We should increase the publicity of drug safety, and follow the doctor’s advice or read the instructions carefully when using drugs. Some drug instructions have small fonts, and typesetting is not conducive to reading and needs to be improved. " Wang Zhen suggested.

  Dong Liu, director of the Pharmacy Department of tongji hospital affiliated to Tongji Medical College, Huazhong University of Science and Technology, suggested that patients should take all the drugs they are using when seeking medical treatment, and ask about the usage, taking methods and precautions of the drugs, so as to handle their illness safely and efficiently.

  It is also urgent to improve the medical environment in colleges and universities. The reporter learned that some college students’ average satisfaction with the school hospital is not high, and the influencing factors are mainly the professionalism of doctors, equipment resources, and attitude towards receiving medical treatment.

  "In fact, we also have difficulties." The nurse in charge of a "double-first-class" university hospital in Wuhan believes that some universities often invest a lot of money in teaching-related hardware facilities and little in medical and health services. Some schools and hospitals are facing the trend of "marginalization" in schools, resulting in the lack of medical facilities and the professional level of some doctors to be improved.

  "It is necessary for colleges and universities to establish professional, low-cost, convenient and fast medical services for college students without income." The nurse in charge believes that to solve these problems, local governments, universities and schools and hospitals need to work together. For example, speed up the reform of the management of medical professionals in university hospitals, strive for the government and society to increase investment in university community hospitals, and enable university hospitals to provide better medical resources, so as to better provide efficient medical and health services for teachers and students.

  (The student interviewed in the article is a pseudonym Zhu Kexin, Zhongqing Daily, Zhongqing Net reporter Zhu Juanjuan, Lei Yu)

Scientific understanding of food additives

  The history of human use of food additives is as long as the history of human civilization. The use history of food additives in China can be traced back to Dawenkou culture period 6000 years ago. At that time, invertase (sucrase) in brewing yeast was food additive, belonging to food enzyme preparation. More than 2000 years ago, tofu was ordered with "brine". In essence, brine is a food additive and belongs to food coagulant. Recently, food additives have once again attracted attention. In order to help consumers understand food additives scientifically, the following scientific interpretations are made.

  What is a food additive?

  Food additives refer to artificial or natural substances added to food to improve the quality, color, aroma and taste of food and to meet the needs of preservation, preservation and processing technology. Food additives can be produced by chemical synthesis, biological fermentation or natural extraction. There are about 15,000 kinds of food additives approved in the world. At present, there are more than 2,300 kinds of food additives approved for use in China, which are divided into 22 categories according to their functions. The common ones are antioxidants, leavening agents, colorants, preservatives, sweeteners and food spices.

  The use of food additives improves the quality of products, enriches the types of food, and meets the diversified consumption needs of consumers. Without food additives, there would be no modern food industry.Food additives mainly have the following functions:

  one

  Maintain or improve the nutritional value of food itself;

  2

  As an essential ingredient or ingredient in some foods for special dietary uses;

  three

  Improve the quality and stability of food and improve its sensory characteristics;

  four

  It is convenient for food production, processing, packaging, transportation or storage.

  For example, antioxidants are added to edible oil to delay or hinder the oxidation of oil; Colorants are added to candy to give it a good color.

  Rational use of food additives will not affect human health.

  In order to protect consumers’ health, the World Health Organization and the Food and Agriculture Organization of the United Nations have set up a special Joint Expert Committee on Food Additives (JECFA), which is responsible for establishing globally unified principles and methods for food safety risk assessment of food additives, and conducting food safety risk assessment of food additives at the international level. Codex Alimentarius Commission (CAC) has established the international standards for the use of food additives (not mandatory). China, as the host country of Codex Alimentarius Commission on International Food Additives, is in line with international standards, and carries out food safety risk assessment of food additives in combination with the actual production and use of domestic food additives and food consumption data of residents.

  The current National Standard for Food Safety-Standard for the Use of Food Additives (GB 2760-2014) stipulates the principles of use of food additives, the varieties of food additives allowed to be used, the scope of use and the maximum amount or residue.

  The basic requirements that should be met when using food additives mainly include:

  01

  Should not cause any health hazards to the human body;

  02

  Food spoilage should not be concealed;

  03

  We should not cover up the quality defects of food itself or in the process of processing or use food additives for the purpose of doping, adulteration and forgery;

  04

  The nutritional value of food itself should not be reduced;

  05

  On the premise of achieving the expected effect, the amount used in food should be reduced as much as possible.

  Foods that use food additives should be marked on food labels for consumers to clearly understand their consumption. But,Individual consumers are worried that if food additives are added to a variety of foods they eat every day, will it cause the total amount of a certain food additive to be excessive?Is it safe for children and other people to eat food containing food additives?In fact, the food safety risk assessment of food additives carried out in China when setting the maximum dosage of each food additive will consider the situation that people of different ages, regions and sexes eat a variety of foods a day and eat them for a long time. Therefore, the use of food additives in the specified range and dosage will not cause excessive intake and will not cause harm to human health. China has also carried out continuous and dynamic follow-up evaluation of food additives in use, re-evaluated food additives according to the latest research results at home and abroad, constantly adjusted the scope and dosage of use, and banned the use of some substances.

  Food additives are not equal to illegal additives.

  In accordance with the provisions of the Food Safety Law, China has established a series of food additives management systems.

  01

  Before listing

  Implement a strict examination and approval system for food additives;

  02

  Production time

  Implement a production license system for food additive manufacturers;

  03

  When in use

  A food safety risk assessment system for food additives has been established, and more than 700 compulsory national food safety standards have been formulated, covering the use regulations, product requirements, production specifications, labeling and inspection methods of food additives.

  In addition, the requirements for the production, operation and use of food additives, the corresponding supervision and management system, and the import and export management system of food additives have been established.

  Food additives are safe under legal use. Up to now, none of the food safety incidents that have caused harm to human health in China are caused by the legal use of food additives.The illegal acts of "two excesses and one non-violation", such as using food additives beyond the scope and exceeding the limit and adding non-edible substances, are the causes of food safety problems.Melamine is not a food additive in the "melamine" milk powder incident! Sudan red is not a food additive in the "Sudan red duck egg" incident! Formalin is not a food additive in the "poisoned duck blood" incident! It is an illegal additive for food. China’s "Food Safety Law" explicitly prohibits the production and operation of foods that use food additives beyond the scope and beyond the limit; Foods produced with non-food raw materials or foods with chemicals other than food additives and other substances that may endanger human health.Food additives are completely different from illegal additives. Consumers don’t have to avoid food additives deliberately, but should treat them scientifically and rationally.In order to further crack down on the illegal addition of non-edible substances and the abuse of food additives in food production, sales and catering services, a series of special rectifications have been carried out throughout the country. In the past decade, six batches of List of Non-edible Substances and Food Additives that may be added illegally in food have been released one after another. At present, the relevant list is being further improved to ensure the safety of consumers.

  Expert writer

  Academician of Sun Baoguo China Academy of Engineering, Chairman chinese institute of food science and technology, President of Beijing Technology and Business University.

  Cao Yanping Professor, School of Food and Health, Beijing Technology and Business University

  Director and researcher of the Standard Third Room of James Zhang Bo National Food Safety Risk Assessment Center.

  Dean and Professor, Institute of Science and Technology, East China University of Science and Technology, Zhao Liming

Point "water" into gold! Do a good job of "water article" in high-quality development and transform green ecology into digital economy

  CCTV News:March 22nd is the 32nd World Water Day. In order to commemorate World Water Day and China Water Week, the theme of our country is "Make good use of water resources carefully, and make good use of water resources strictly". From mobile phones to data terminals that support computing power, these information technology industries, which are closely related to our production and life, need to consume a lot of water resources behind their manufacturing, operation and maintenance.

  This is a wafer, that is, a silicon chip used to make silicon semiconductor circuits. It is necessary to burn the circuit pattern on the wafer to make the chip, and this process needs to be washed with a lot of ultra-pure water with extremely low impurity content. Manufacturing an 8-inch wafer consumes 250 cubic meters of water per hour, while the water consumption of a 12-inch wafer reaches 500 cubic meters, which means that an average production of a 2-gram computer chip requires 32 kilograms of water resources.

  What is the energy consumption of the information technology industry?

  Wang Hao, academician of China Academy of Engineering and honorary director of the Institute of Water Resources of China Academy of Water Resources and Hydropower Research, said that the demand for water in the electronic information industry is mainly reflected in two processes, one is manufacturing, cleaning and cooling in the production process. In order to meet these water challenges, the electronic information industry can take some measures, such as improving the efficiency of water resources utilization, popularizing water resources recycling technology and strengthening wastewater treatment. At the same time, these water-saving and emission-reduction measures such as reclaimed water are vigorously applied to reduce the consumption and pollution of water resources and achieve sustainable development.

  "Screen" water meets reclaimed water "Show your talents"

  Nowadays, there are many new technologies in the protection and utilization of water resources in China. How do these technologies help the development of new quality productivity? Beijing Yizhuang Economic and Technological Development Zone is home to more than 2,000 high-tech enterprises. Here, water has become extremely "precious". How can we meet the daily production needs without "new water"?

  In Beijing Yizhuang Economic Development Zone, an enterprise that produces LCD panels, every production process needs to be washed with water, which not only consumes a lot of water, but also requires extremely high water quality in the production process. If it is not filtered layer by layer, the conductive ions in water will interfere with electronic components.

  Feng Bin, general manager of Beijing BOE Display Technology Co., Ltd. said that according to different process requirements, they treated the production water for reuse, and the secondary utilization rate reached over 80%, which was equivalent to saving 4.72 million tons of tap water every year on the original basis.

  Save consumption and replace tap water with high-quality reclaimed water.

  Beijing is a city short of water. How to produce high-quality reclaimed water to meet the water demand of thousands of high-tech enterprises?

  At present, in Yizhuang Economic Development Zone, three high-quality reclaimed water plants have been built and one is under construction. According to statistics, high-quality reclaimed water has reached nearly 30% of the total water consumption in the whole region, accounting for 40% of industrial water consumption.

  Wang Hao said that from 2012 to 2022, the amount of reclaimed water conservancy in China increased from 3.6 billion cubic meters to 15.1 billion cubic meters, an increase of 11.5 billion cubic meters, and the utilization rate of reclaimed water increased from 8.4% to 20.2%. Compared with the development of new water resources, reclaimed water has many advantages such as economy, ecology and stability.

  Using natural cold water resources to cool the data center

  Careful use of water resources is not only reflected in the production stage, but also runs through the operation and maintenance stage of the information technology industry. In Chenzhou, Hunan Province, the local use of natural cold water to cool the data center not only makes efficient use of water resources, but also further reduces the operating costs of enterprises.

  In Dongjianghu Big Data Industrial Park in Chenzhou City, Hunan Province, more than 3,600 server racks are running at the same time every day. Without external cooling, the indoor temperature will rise to 50 degrees Celsius in just 3 minutes. In such an environment, refrigeration facilities are particularly important to ensure the efficient operation of the unit.

  According to the staff of the park, under normal circumstances, 3,600 server racks operate at the same time, and the electricity required for cooling alone will exceed 60 million kWh a year, which is equivalent to the electricity consumption of 30,000 households in one year. Behind the Big Data Industrial Park, which is located on the lakeside, is the Dongjiang Lake with more than 8 billion cubic meters of water resources. The water temperature here is kept at around 8 degrees Celsius all the year round, and the abundant cold water resources make the data center here no longer worry about "high energy consumption".

  At present, there are many newly settled data centers in the park that are under construction. In 2024, four new large-scale data service enterprises will be put into production.

  The whole process of ecological protection and deep cold water cools the computer room

  In Danjiangkou, Hubei Province, the core water source area of the Middle Route of South-to-North Water Transfer Project, the deep cold water resources of the reservoir are used to cool the computer room of the technology company, and the unique water resources are transformed into a digital economy.

  At the lower end of Danjiangkou dam, a water supply pipeline with a diameter of about 800 mm is drawn out from here. Through this pipeline, the deep cold water of Danjiangkou Reservoir can be sent to a big data center 800 meters downstream of the reservoir. This big data center mainly provides data storage, calculation and other services for Internet companies and e-government.

  In the freezing station of the data center, the cold water drawn from the reservoir passes through a plate heat exchanger to cool the internal circulating water of the data center, thus cooling the computer room of the data center.

  According to the person in charge of the data center, there will be no contact between the cold water and the internal circulating water in the data center, and then it will be discharged to the Han River, which is eco-friendly and does not cause any pollution.

  Turn green ecology into digital economy. In the future, the local government plans to use the warm water flowing out of the data center to build swimming pools and other facilities. While keeping and protecting water, we should make rational use of water resources and promote economic development.

Online celebrity is punching in, accelerating the "gourmet desert"?

Original Xiao yin yin ke aesthetics

The summer vacation is coming, and the food raiders have swept the major platforms.

However, there are also some "great rewards for food" gradually.

Among them, Hangzhou, as the representative, was awarded the title of "gourmet desert" because of its special dishes with little merit.

Coincidentally, a debate about what is the real "gourmet desert" in China "swept the country"?

Is online celebrity Punching Cards Destroying Chinese Cuisine?

Recalling the past, the streets and alleys were all famous local snacks, and there were no very magical foods.

Chefs can always improve traditional recipes, handle various cuisines, and always find a family that wants to eat and delicious food in the streets and lanes.

Records about food can always capture the audience’s taste and attract people into the local area.

But I don’t know when it started. "What to eat" and "I don’t know" seem to be a curse that keeps circulating.

Online celebrity’s food punch-in places come and go, and the take-out list can’t be found, and even the fly restaurant has been stripped upside down by netizens.

Eating local specialties on the first day and laughing at McDonald’s and KFC on the second and third day has gradually become the standard for tourists.

Even the documentary about food, it seems, does not have the same dimension-breaking influence as China on the Tip of the Tongue.

With Beijing and Hangzhou as the center, no city can escape the trap of "gourmet desert".

Of course, it’s not that they haven’t tried hard, but they just seem to be on the road of "the harder they work, the sadder they get."

Some time ago, Hangzhou officials also proposed to give no more than 1 million subsidies to the units leading the production of hangzhou dishes.

The shock of the amount has caused many netizens’ chins.

Many cities’ cuisines still adhere to the principle of "takenism", and they will do and hold whatever is popular in other cities.

The little red book and Weibo are also frequently screened by dark dishes.

Lotus hot pot and jasmine tea hot pot that I can’t understand …

Fat intestines and Chili ice cream that are uncomfortable. …

There are also all kinds of dark foods that are "blooming and fascinating".

The official assistance and the food Sao operation initiated by many cities in order to attract people have made the discussion of urban food and food desert rise layer by layer.

This makes people wonder: Is there really no food in China on the tip of the tongue?

Why is food "desertified"?

Do people really have no food to eat?

Obviously, it is not.

The food desert is a food shortage, and now the food is getting more and more satisfactory.

People use eight cuisines to summarize the tastes of different regions, and those cities that have not formed local cuisines and accommodate various tastes are naturally crowned as "gourmet deserts".

After all, everyone doesn’t want to go to the food street in any city, and only grilled squid and stinky tofu are found.

Undeniably, fast food culture has had a great impact on food.

With the acceleration of urbanization, a large number of people have poured into the city, and a large number of catering industries have emerged.

Flowing migrant workers, iron fast food.

Most traditional cuisines have the characteristics of high price and long time, and it is only a matter of time for migrant workers to abandon them.

The Chinese fast food industry has experienced explosive growth in recent ten years. The fast food with porridge, rice and noodles as the main food can better satisfy Chinese’s appetite, and Chinese fast food has become the first choice for many couples’ shops and listed companies.

Fast food restaurants such as Lamian Noodles and Shaxian snack are all over the country.

Routine production process, fast food with fast, convenient and low price as its selling point, has become the choice of many busy urbanites.

Because of busy work, people who are willing to spend four or five hours cooking only exist in Little Red Books and Tik Tok. Coping with a meal is everyone’s general mentality.

When there are enough foods to choose from, eating will change from eating or not to being worthwhile.

It can be said that this is a two-way trip for migrant workers and fast food.

Local specialties in developed cities can’t develop either.

Developed cities like Hangzhou and Beijing are not without local dishes.

However, the development of these local dishes is more and more limited because of their own price polarization and poor taste.

Even some so-called century-old shops are dominated by words such as "unpalatable", "too expensive" and "never come again" on the food platform.

The combination of North-South food culture and chefs’ knowledge of various cuisines has put local cuisine in an embarrassing situation.

Local dishes hidden in the streets can’t get out of the streets at all.

It is difficult for people to experience the delicious taste in ancient poems, because they probably don’t know that the local dishes are simplified versions, which are not the most authentic taste at all.

Besides, Chinese’s taste is getting heavier.

Influenced by Sichuan and Hunan, people all over the country are becoming more and more salty and spicy.

The spicy taste of low-cost hot pot can satisfy the taste buds. Will there be many migrant workers willing to spend a lot of money to eat Longjing shrimp quietly?

At the same time, for most people, a major reason for the food desert is that they can’t find the memory of taste buds in other places.

Countless strangers are crowded in a city, and their food requirements may be more critical.

People’s definition of delicious food often comes from the taste they ate when they were growing up.

In this process, they gradually formed an understanding of "local authenticity". Unless it meets this standard, it is not authentic.

Food desert, really can’t be saved?

Who can save the deformed food circle?

Online celebrity cuisine, with its short and dazzling existence, has become a hot topic in people’s mouths.

People are scrambling to taste exotic foods, take photos with their mobile phones and eagerly upload them to social media.

The restaurant environment and the shape of the dishes affect people’s choice of eating.

These online celebrity delicacies, which often have amazing appearance and attractive production process, have aroused widespread concern and sharing.

With its unique appearance and colorful colors, it quickly became popular on the Internet, attracting a large number of diners who pursued novelty and excitement.

However, the popularity of these foods is not based on respect for traditional cooking skills and tastes, but aims at catering to the instantaneous visual impact and taste stimulation of the public.

When a kind of online celebrity cuisine has not had time to take root in the hearts of the public, another novel and attractive cuisine has quietly taken its place.

This rapid upgrading makes the fast-growing and fast-dying food unable to stay in people’s memory for a long time.

Although online celebrity cuisine has brought novelty and excitement to people, it often lacks real quality and depth.

It takes a lot of energy and time to build a gourmet culture.

For Chinese, eating is a kind of life and culture.

Song Saoyu Soup, Dongpo Meat, Puffed Meatballs and West Lake Vinegar Fish, the story of China for thousands of years has been spread behind a dish, and all the feelings of rivers and lakes and human history have been integrated into the dish.

What I ate was not food, but Chinese’s feelings and romance.

The skillful cooking process at the beginning of eat drink man woman captured the hearts of many audiences.

Qing Qing Daily also emphasizes regional culture and gourmet culture through the selection of Jiuchuan.

If diners don’t pay attention to the season and temperature of food, it is not surprising that the chef will spoil it.

Real food should stand the test of time and inherit the essence of culture.

Food must be appreciated by both diners and chefs to produce the most extreme taste.

Food has never been desert, but it is just a heart to eat and dishes that can’t go out.

Author: Law Man & Siming Mountain God

Editor: Ruolin

Original title: "online celebrity is punching in, accelerating the" gourmet desert "? 》

Read the original text

New energy vehicles enter colleges and universities for 159 yuan a day, and students rent cars for a ride.

  Recently, North China Electric Power University cooperated with BAIC Huge Group to open a self-service time-sharing rental point for new energy vehicles on campus. Many students lamented that "only schools have rented bicycles, but no schools have rented cars". How is this seemingly "fashionable" consumption pattern developing on campus? Can college students who have no independent economic ability afford it, and can new energy vehicles be promoted in other universities? With these questions, the Beijing Youth Daily reporter launched a visit.

  status

  Students can’t rent a car in the afternoon.

  Recently, the reporter of Beiqing Daily came to North China Electric Power University to find out. The school’s new energy vehicle rental point is set on the four sides of the school, with a row of charging piles next to it. Teachers and students can rent a car by downloading the "Green Business Car" APP on their mobile phones, and there are also staff on the spot to provide car rental guidance. The reporter of Beiqing Daily observed at the scene that within half an hour from 2: 30 to 3: 00, three cars were rented out. At 3: 00, there were only three cars left at the scene. On the "Green Business Car" APP page, "0 Available Vehicles" is displayed, because all three vehicles are charging due to insufficient power.

  On March 9 this year, North China Electric Power University cooperated with BAIC Huge Group to open a self-service time-sharing rental point for new energy vehicles in the school, and built 5 fast-filling piles and 29 slow-filling piles in the school, putting 20 vehicles into operation. Regarding the reasons for introducing new energy vehicles in the school, the school said at the official website, "Under the new situation of bus reform, the landing of this project will help to improve work efficiency, meet the needs of school official activities, and also provide service guarantee for teachers and students of our school."

  However, compared with the teachers in the school, almost all the customers who rent cars are college students. A counselor of the school said, "As far as I know, there are not many teachers renting cars around me. It is not cost-effective for teachers to rent a car to go home, and they can’t ensure the electricity."

  At the car rental scene, the reporter of Beiqing Daily saw that most of the students organized a car rental. There are five students sitting in a car, and the girl sitting in the main driver’s seat introduces that everyone is a classmate in the laboratory and meets to drive around the school. The girl said: "We are graduates of Grade Three, and we want to try the feeling of driving out to play before graduation."

  Renting new energy vehicles is a "high consumption" for college students. What about the market in colleges and universities? The car rental girl interviewed randomly by the reporter said, "We rent a car in a group, and rent it for 159 yuan a day, and divide it equally between each talent and 30 yuan. However, if you rent a car yourself, it is not as cost-effective as public transportation. "

  Regarding the introduction of new energy vehicles into the campus, a teacher who works as a student in the school said, "Now the consumption concept of college students is very different, especially some students spend money to rent a car and take their girlfriends for a ride, which is still relatively ‘ Cool ’ Yes. "

  survey

  It remains to be seen whether the leasing of new energy vehicles can be promoted.

  The reporter of Beiqing Daily learned from Beiqi Huge Co., Ltd. that the company will be officially launched in North China Electric Power University, and will be promoted in dozens of universities such as China Renmin University, Beijing Institute of Technology and Beijing Forestry University, with plans to cover all universities in Beijing. However, there are also some different voices in colleges and universities about the issue of new energy vehicles entering the campus.

  Novice car rental on the road

  Increase the hidden danger of campus traffic safety

  According to relevant surveys, the proportion of students with driver’s licenses in colleges and universities is about 70%, and most of them get their driver’s licenses during their college years. However, some students are not skilled enough in driving skills because they usually have few opportunities to drive. After new energy vehicles enter the campus, students can rent a car by uploading their driver’s license when registering for the APP, which brings some hidden dangers of campus traffic safety.

  "Since our school has a new energy vehicle rental project, I have been much more careful in driving at school." A teacher Liu, who teaches at the school, said, "Recently, I have seen several students sitting in a new energy vehicle. You can tell by the driving posture of the students in the main driver’s seat that they are novices, and the car is driving very slowly. This student will not rent a car to practice driving." Therefore, since then, when Mr. Liu saw new energy vehicles and students-like drivers while driving in the school, he would choose to avoid or slow down.

  Another thing that worries Teacher Liu is what to do if students with poor driving skills drive outside the school. "The traffic outside the school is definitely more complicated than that inside the school, especially the safety of students with poor driving skills is difficult to be guaranteed."

  Students have no financial ability.

  The market prospect remains to be seen.

  In the interview, the reporter of Beiqing Daily found that most of the car rental groups are graduate students with a little stronger economic ability, and most of them are "scraping rent" to go out to play. Even if it is "rent-sharing", will these students rent cars frequently? After the "early adopters", will the school’s new energy car rental project cool down?

  According to the questionnaire survey of North China Electric Power University students’ attitudes towards self-service leasing of new energy vehicles initiated by a student in this school (276 people filled in the questionnaire), nearly 50% of the students’ living expenses are between 1,000 and 1,500 yuan, and only 10% of the students’ living expenses are above 2,000 yuan. Among them, 39.13% of the students think that the living expenses are just enough, and nearly half of them can only afford to rent a car within 100 yuan. A junior student whose monthly living expenses are about 1,500 yuan said, "My monthly living expenses are just enough. Last time I rented a car with my classmates, I spent 50 to 60 yuan. Occasionally, I just went out to play a few times like this. If I have more, I can’t bear it."

  Under the option of "under what circumstances would you choose to rent a new energy vehicle", nearly 30% of the students chose "out of curiosity", nearly 60% chose "friends go out to play together" and only 10% chose "going out to do things" and other purposes. In terms of "how many people to rent a new energy vehicle together", 66.67% of the students choose "two or more people to rent a car". "Who has nothing to do? A person spends more than 100 yuan to rent a car and go out for a stroll." A graduate student who rented a car said that it is enough to experience the freshness at the beginning, and then consider whether to rent a car when there is demand in the future.

  memory

  High consumer goods in universities in different times

  In different times, high-end consumer goods and consumption patterns popular in universities are different. In this regard, the reporter of Beiqing Daily combed the high-end consumer goods that were fashionable in universities during the decade from 2005 to 2015. Although the fashionable high-end consumer goods in universities are constantly changing in the past 10 years, some expensive goods are still the blind pursuit of some college students.

  Time: 2005-2009

  High consumer goods in universities: Sony single player, MP3/4, PSP, Nokia and other brands of mobile phones.

  At the beginning of 2000, Sony single player, MP3/4, PSP and other electronic products became popular on university campuses, which was a high consumption for college students.

  When Zheng Fei, who went to college in 2005, entered the school, his family rewarded a Sony single player with a price of 300 yuan or 400 yuan. "The single player is very thin, and it can attract the attention of some students when you put a tape in." In addition, it’s good for college students to own a Nokia phone with 700 yuan or 800 yuan. If someone buys a Motorola flip phone or a Sony phone, it’s equivalent to owning a luxury.

  Time: 2009-2013

  High consumer goods in universities: digital products such as notebook computers, smart phones and SLR cameras.

  On the university campus, high-end consumer goods are often owned by individuals at first, and finally become something that most people will own. Taking mobile phones as an example, it would be very good to have a Nokia mobile phone around 2005. However, with the development of mobile phone technology, smart phones began to become popular around 2009, and college students’ demand for mobile phones was upgraded to touch-screen smart phones with Internet access.

  Sun Bo entered school in 2009. In 2010, when people around him began to change their smartphones, Sun Bo began to "itch". "My mobile phone can only play QQ, and I am envious of watching my classmates play Weibo with their smartphones." At that time, the price of smart phones was not low, at least 2,000 yuan. After many requests with his family, Sun Bo bought an HTC smartphone for 2800 yuan. "At that time, only one person in our class had an Apple mobile phone, which was something that many people dared not think about."

  Time: 2013- present

  College high-end consumer goods: Apple three-piece suit (iPhone, iPad, Mac), luxury goods such as bags and shoes, cosmetics, and traveling abroad.

  In recent years, every time a college freshman enters school, there is news in the media that "there are freshmen who have to complete the three-piece Apple before entering school". For Deng Chang, a sophomore with better economic conditions at home, the "three-piece Apple set" has already been completed. "I had an iPhone and iPad when I was in my third year of high school, but I bought an Apple computer when I was in college." Besides, Deng Chang spent four days in Thailand with several classmates last summer vacation, and spent nearly 10,000 yuan.

  expert

  Self-worth does not depend on high consumption.

  In recent years, some different consumption patterns have often emerged in colleges and universities, leading the consumption "trend" of colleges and universities. However, in addition to experiencing some new consumption patterns, some college students blindly pursue high consumption that is inconsistent with their own abilities.

  Wang Jianping, a professor at the School of Psychology of Beijing Normal University, believes that college students are born after 1995, which is too different from people’s traditional impression of college students, so that people often don’t understand some of their practices. "Most of them are only children, and their family conditions are good. It is no problem to pursue a better life." Wang Jianping said, "However, some students blindly pursue high consumption that has nothing to do with study and life, thinking that buying some high-priced goods can reflect their self-worth and be accepted and recognized by the group. This has problems."

  Wang Jianping suggested that colleges and universities should help students establish a correct consumption concept and values, and don’t let students think that they can reflect their self-worth by relying on some precious commodities.

  Text/reporter Li Mengting Intern Qi Minqian Photography/reporter Li Mengting

Investigation on the chaos of students’ internship in vocational schools: students’ internship has become a "cash cow" of the school

  Xinhua News Agency, Nanjing, August 1st Question: Student internship has become a "cash cow" for the school — — Investigation on the chaos of some vocational school students’ internship

  Xinhua News Agency "Xinhua Viewpoint" reporters Zheng Shengzhu, Feng Songling and Zhao Hongyu

  Mechanical and electrical engineering students are arranged to sell drinks, and sending a student to an enterprise "internship" can get a thousand yuan "management fee" … … Internship is an important part of the training of skilled personnel in vocational schools. However, the reporter’s investigation found that some vocational schools randomly arrange internship positions unrelated to their majors, and some vocational schools "sell" students to enterprises as cheap labor.

  The insiders believe that the interest chain behind the internship in vocational schools should be cut off to prevent "school-enterprise cooperation" from becoming "school-enterprise transaction" and let students return to the original intention of teaching.

  Students complain that the internship position has nothing to do with their major.

  The "Regulations on the Management of Students’ Internship in Vocational Schools" issued by the Ministry of Education and other five departments clearly requires that internship positions should meet the requirements of professional training objectives and be corresponding to or similar to the majors studied by students.

  However, recently, many students from Hebei Bohai Polytechnic College told reporters that they were assigned to internship positions unrelated to their majors.

  A student from the Department of Mechanical and Electrical Engineering of the 2017 class said that on July 17, he was arranged by the school to practice in beijing happy valley. Some of his classmates were cashing in and some were selling drinks, which had nothing to do with their major.

  On July 16, more than 200 students from the 2017 information engineering department of the school were arranged to do customer service work in an enterprise in Beijing Daxing Yizhuang Economic Development Zone. Because there is no salary and poor accommodation here, some students are unwilling to give up halfway. However, the counselor told them that if the internship is less than 16 weeks, they will be "downgraded" or warned.

  In response to the mismatch between internship positions and majors, Bohai Polytechnic College responded that students are only experiencing and understanding the positions in the park in Happy Valley. Many students don’t agree with the school’s statement that the practice organized by the school is divorced from the major, which is not helpful to improve the practical ability of the major.

  It is not uncommon for students from Bohai Polytechnic College to experience internships. The reporter combed and found that many users of Weibo’s remarks for vocational school students have exposed similar internship experiences. Since June this year, People’s Daily Online’s "Local Leaders’ Message Board" has had more than 40 complaints about the mismatch of internship in vocational schools, involving many vocational schools in Shandong, Sichuan, Yunnan and Shaanxi.

  "One student will give the school 1200 yuan at a time", and the students will become the "cash cow" of the school.

  In recent years, the Ministry of Education and the education authorities in many places have repeatedly applied for orders, and it is strictly forbidden for schools around the country to transfer benefits between student internships and internship units and labor intermediary agencies, and collect labor fees and agency fees. However, the reporter’s investigation found that some vocational schools still export "student workers" to enterprises or labor agencies, and charge a commission called "management fee".

  Sharla Cheung (a pseudonym), a 2018 student from School of Information Engineering, Xuchang Vocational and Technical College, Henan Province, introduced that as soon as he finished his studies in June, he and more than 400 students were arranged by the school to work as interns in Wistron Zitong (Kunshan) Co., Ltd., and his job was to attach components, screw, count and package on a mobile phone production line.

  Many employees of Wistron Zitong (Kunshan) Co., Ltd. revealed that the factory will give some vocational schools a lot of money every year to recruit "student workers". In order to confirm the employee’s statement, the reporter "sought cooperation" from the company in the name of "organizing student internships"; The relevant person in charge of the company’s personnel department said that "students’ majors are not limited" and the company will pay management fees. "There is a large demand for employment in July and August, and a student will give the school 1,200 yuan at a time."

  Teacher Peng, who is stationed in the college, bluntly said that the current internship position really can’t learn any knowledge and skills professionally, but the state has regulations that vocational colleges must organize students to practice; The school has shortened the internship period from six months to three months, and graduation without internship will be affected.

  Vocational school students have also become a source of recruitment for some labor intermediary agencies. "It’s not that you give us the agency fee, it’s that we give you the management fee, and every student guarantees the school 800 yuan every month." When the reporter consulted Jiangsu Jiaen Human Resources Service Co., Ltd. as the relevant person in charge of a vocational school in Nanjing, the manager surnamed Sun recommended the internship position of Compal Video (Kunshan) Electronics Co., Ltd. to the reporter. Manager Sun said that the management fee will go with the market, depending on the employment needs of enterprises and the specific composition of students. "The ratio of male to female and the age group are all conditions for us to negotiate with enterprises."

  Beware of "school-enterprise cooperation" degenerating into "school-enterprise transaction"

  The insiders believe that some vocational schools send students to some enterprises that have nothing to do with their majors at will, or even make a profit, which deviates from the original intention of vocational education. Departments in charge of education, human resources and social welfare should strengthen the supervision of vocational school practice, cut off the interest chain behind vocational school practice, and prevent "school-enterprise cooperation" from becoming "school-enterprise transaction".

  Ji Chunlei, vice president of Tongzhou Secondary Vocational School in Jiangsu Province, believes that the school should provide students with sufficient choices, such as organizing job fairs and presentations before internships, so that students, parents and schools can participate together to screen internship positions related to their majors. Schools can’t treat students as cheap labor. For some vocational schools to send students to labor agencies or enterprises for profit, education and other competent departments should find and crack down on them.

  Xiong Bingqi, vice president of 21st Century Education Research Institute, said that internship training is an important part of vocational education, which requires the school to carefully design, invest corresponding energy and funds, and the competent department should supervise the content and effect of internship in vocational schools. We can explore the establishment of a blacklist system for vocational schools, blacklist vocational schools that violate the rules of internship, and publicize them every year when enrolling students.

  Wang Hui, a lawyer of Beijing Jingshi Law Firm, believes that the internship organized by vocational schools is an important part of "school-enterprise cooperation", which should not be reduced to "school-enterprise transaction"; In addition to education and other industry authorities should strengthen supervision, labor inspection departments should also strengthen law enforcement to protect the rights and interests of internship students.

  Chu Zhaohui, a researcher at the Chinese Academy of Educational Sciences, said that the frequent problems of students’ internship mismatch in vocational schools also reflected that some vocational schools failed to adjust their professional settings in time according to the demand of the talent market. It is necessary to deepen the reform of the management system of vocational schools, give vocational schools more autonomy, and improve the matching degree between professional settings and internships and employment positions. (Participating in writing: Ju Hefei)

In March, domestic smartphone shipments fell by 4% year-on-year. Ke Ruiwen became the new chairman of China Telecom.

  "Smart Things" Morning Post No.1207

  Thursday, April 11, 2019

  # Today’s news #

  1. ICT Institute: In March, domestic smartphone shipments reached 26.94 million.

  On April 10th, according to the data of China Xintong Institute, in March 2019, smartphone shipments reached 26.936 million units, down 4.1% year-on-year, accounting for 94.9% of the mobile phone shipments in the same period, among which Android phones accounted for 92.1% of smartphones. From January to March 2019, smartphone shipments reached 73.072 million units, down 10.7% year-on-year, accounting for 95.0% of mobile phone shipments in the same period, of which Android phones accounted for 92.4% of smartphones.

  2. Ke Ruiwen became the new chairman of China Telecom.

  On April 10th, China Telecom held a meeting of middle-level and above managers. At the meeting, it was announced that Ke Ruiwen was appointed as the chairman and party secretary of China Telecom Group Co., Ltd. and removed from his post as general manager of China Telecom Group Co., Ltd.. At present, the position of general manager of China Telecom Group is vacant.

  3. Li ONE 328,000 yuan is on sale and delivered in the fourth quarter of this year.

  On April 10th, Chedong reported that Li ONE, Chehe’s first extended-range electric vehicle, announced the price of RMB 328,000, and has already started booking. The vehicle will be delivered in the fourth quarter of 2019. Li ONE locates luxury medium and large SUV, and adopts electric drive system with dual motors and four-wheel drive. The maximum output power is 240kW, about 326 horsepower, the peak torque is 530N·m, and the acceleration time per 100 kilometers is 6.5s. The extended program technology makes its comprehensive cruising range exceed 800km, and the cruising range of WLTP reaches 690 km.

  # Artificial Intelligence #

  1. Lenovo’s new 3S strategy involves 5G/AI/IoT.

  On April 10th, Yang Yuanqing, Chairman and CEO of Lenovo Group, announced that it will launch a new 3S strategy, involving three areas, namely Smart IoT (Intelligent Internet of Things), Smart Infrastructure (Intelligent Infrastructure) and Smart Vertical (Intelligent Vertical Industry). Everything will be connected based on 5G and AI technology to realize natural communication and interaction between machines; Provide high-quality and customized services in server, storage, convergence and hyper-convergence, network, HPC, cloud computing, edge computing, software and services; Provide end-to-end intelligent solutions for different vertical industries.

  2. Huawei released Atlas artificial intelligence computing platform.

  On April 10th, Huawei officially launched a solution for AI full scene-Atlas artificial intelligence computing platform based on Ascending AI chip. The platform includes four products: Atlas 200 AI acceleration module, Atlas 300 AI acceleration card, Atlas 200 DK AI developer kit and Atlas 500 smart station. These products can be applied to public safety, operators, finance, Internet, electric power and other industries.

  3. Microsoft Washington University realizes automatic DNA data storage.

  On April 10th, a few days ago, Microsoft Research Institute and the University of Washington jointly released a brand-new breakthrough to realize the automatic DNA data storage and extraction process. In this experiment, the fully automatic end-to-end system developed by the research team successfully wrote the word "hello" in artificial DNA fragments and converted the data on DNA back to general digital information. The latest paper on this system, Demotion of End-to-End Automation of DNA Data Storage, was published in Natural Science Report on March 21st.

  4. Baidu has won the right to host KDD CUP 2019.

  On April 10th, Baidu recently won the right to host "KDD CUP 2019", which is the highest level international competition in the field of data mining. Regular ML Track, the main venue hosted by Baidu, officially kicked off on April 10th. The competition will last for nearly 4 months, and it is expected to attract thousands of teams from all over the world. The award ceremony will be held at the KDD 2019 conference held in Alaska, USA in August this year.

  In this competition, Baidu has set up two sub-competition questions. The first competition topic is "multimodal travel recommendation based on scene awareness"; In addition, the Open Application Challenge allows participants to use Baidu’s open big data freedom proposition to explore the application of Baidu’s big data in smart cities.

  5. Gaode Map and Ali Lab Public Test Voice Assistant

  On April 10 th, Gaode Map recently joined Ali Machine Intelligent Voice Lab to launch the "Hello Xiaode" voice assistant function in public beta. Download the latest version of Gaode Map v9.02, and users can navigate the map only by voice command.

  6. A new face detection algorithm DSFD of Tencent Youtu open source.

  On April 10th, Tencent Youtu opened a new algorithm named DSFD (Chinese name is Double Branch Face Detector) on Github. It is reported that the algorithm has been accepted by CVPR 2019, the top conference of computer vision, and has set a new record on two authoritative face detection data sets WIDER FACE and FDDB. It is understood that the DSFD face detection algorithm mainly has three innovations: (1) A new "feature enhancement" module is designed; (2) The cost function supervision of "hierarchical anchor gradual" is proposed; (3) An improved anchor point matching strategy is designed.

  7. Kunyun Technology launched a customized data stream CAISA architecture.

  On April 9, Kunyun Technology released the customized data stream CAISA architecture, a general artificial intelligence infrastructure based on data stream technology. It is said that this is an AI chip architecture with completely independent property rights in China. This architecture abandons the traditional architecture based on instruction set, and can exert more than 90% peak computing performance of the chip. At the same time, Kun Yun also released a RainBuilder compiler tool chain customized for data stream architecture. CAISA2.0 architecture can support the seamless migration of mainstream deep learning algorithms developed under open source frameworks such as Tensorflow and Caffe, without the need for users to program for CAISA architecture.

  8. Facebook is using AI to map the global population density.

  On April 10 th, according to foreign media reports, Facebook is using AI to draw the most detailed and accurate population density map of Africa. The company first announced this work when mapping 22 countries in 2016. Today, Facebook announced that the new map covers most parts of Africa, and the project will eventually map the population of almost the whole world.

  It is reported that Facebook engineers use the data in the open source map project Open Street Map to train a computer vision system, which can identify buildings on satellite maps. In order to map the African continent, the system has processed about 11.5 billion images with 64×64 pixels.

  9. Google Cloud Services has reached cooperation with seven open source companies.

  On April 10th, Google established strategic partnerships with seven open source companies, including Confluent, DataStax, Elastic, InfluxData, MongoDB, Secondary and Redis Labs, with the goal of "making it easy for customers to use open source technologies in a cloud-native way". These partnerships will provide full hosting, integrated billing and full support from Google Cloud. Google also said that it will work with its partners to build integration with local GCP services such as Stackdriver, so as to realize the security of monitoring and services such as IAM and verification, and optimize the performance of users.

  10. Google Cloud Service 2020 will be launched in 23 regions around the world.

  On April 10 th, according to foreign media reports, Google announced at the Google Cloud Next conference that it would introduce cloud services including data storage and network services into two new markets, Seoul, South Korea and Salt Lake City New District, USA. The Seoul project in South Korea will be put into use in early 2020. It is eight Asia-Pacific regions of Google Cloud and will provide services for game customers and telecommunications and information companies. Soon after this project, a new salt lake city area with three areas will be launched. The city has become the hub of data center infrastructure, focusing on health care, financial services and IT. Google says its cloud services will be launched in 23 regions around the world in 2020, including Finland, Mumbai, Sydney and Hong Kong.

  11. Google Cloud released the new open platform Anthos.

  On April 10th, according to foreign media reports, Google launched a new open platform called Anthos, which allows users to run applications simply, flexibly and safely on any cloud without learning different environments and APIs. Anthos uses open API, manages Google Kubernetes Engine (GKE) based on Google Cloud Platform (GCP) and open source container developed by Google, and GKE On-Prem data center provides Anthos with mixed functions. Developers can automatically obtain the latest functional updates and security patches, and can freely manage workloads running on third-party clouds such as AWS and Azure.

  However, it is reported that Anthos does not support cloud computing services of IBM, Oracle Bone Inscriptions or Alibaba for the time being, and if more Google customers use other cloud services, these compatibility may be added.

  12. Qualcomm released a special AI accelerator for data center reasoning.

  On April 10th, according to foreign media reports, at the first Qualcomm AI Day conference held in San Francisco, Qualcomm announced their first dedicated artificial intelligence processor Qualcomm Cloud AI 100 series, which was specially used for data center reasoning and calculation. Cloud AI 100 adopts 7 nm process. Qualcomm claims that its peak performance is 3 to 50 times that of Snapdragon 855 and Xiaolong 820, and its reasoning speed is about 10 times faster than that of traditional FPGA.

  In addition, the computing performance of Cloud AI 100 can exceed 100 TOPs, but it does not disclose the peak values at different accuracies. It will provide OEMs with different modules, shapes and power levels, and integrate various development tools including compilers, analyzers, monitors, services, chip debuggers and quantization.

  # New trip #

  1. Kalma Automobile builds a luxury electric vehicle innovation center in the United States.

  On April 10th, China Wanxiang Group-controlled Kalmar Automobile Company recently announced that it has officially launched an innovative customization center with an investment of US$ 100 million in Moreno Valley, California, USA, and entered the global luxury electric vehicle market. Liang Zhou, CEO of Kalma Automobile, said that the Innovation Customization Center is expected to produce more than 500 luxury electric vehicles this year, and the new models of Kalma Automobile Company will be unveiled at the Shanghai Auto Show next week.

  2. Tesla issued the Autopilot safety report for the first quarter of 2019.

  On the evening of April 10, Tesla released the Autopilot safety report for the first quarter of 2019, which is the third Autopilot safety report released by the company. The latest report shows that in the first quarter of this year, when Autopilot is enabled, an accident will occur every 2.87 million miles (about 4.62 million kilometers). When Autopilot is not enabled, an accident will occur every time the vehicle travels 1.76 million kilometers (about 2.83 million kilometers).

  3. Kunlun Wanwei (300418) plans to invest $50 million in Pony, an unmanned vehicle company.

  On the evening of April 10th, Kunlun Wanwei announced that its wholly-owned subsidiary plans to invest US$ 50 million in Pony AI Inc (Pony.ai, hereinafter referred to as Pony Zhixing) to acquire 3% equity after financing. Xiaoma Zhixing was established in November 2016, focusing on the research and development of L4 driverless technology and fleet operation.

  4. Volkswagen responded to rumors that it plans to acquire a large number of shares in Jianghuai.

  On April 10th, according to Reuters, Volkswagen is considering buying a large share of its electric vehicle joint venture partner Jianghuai Automobile (600418) in China, and has hired Goldman Sachs as a consultant. Audi ag (China) responded by saying: "audi ag welcomes the further opening of China’s automobile market and pays close attention to its impact on our business and partners. In order to ensure continuous success in the China market, we are willing to explore various possibilities with our partners. " Jianghuai people have not yet responded to this matter.

  5. Cloud π1 Pro remote version of pure electricity was released and sold for 104,000 yuan.

  On April 10th, Yundu π1 Pro and π3 Pro pure electric vehicles were released, and the two models were sold at 103,800 and 123,800 respectively after subsidies. π1 Pro’s remote version adopts VDA battery with high energy density, with a peak torque of 270N.m, and NEDC’s comprehensive working condition has a battery life of 426 km and a maximum battery life of 550 km. π3 Pro remote edition reduces the power consumption per 100 kilometers from 15.3kWh to 14.5kWh, and the energy optimization rate is increased from 15.6% to 20%. The cruising range of NEDC under comprehensive working conditions reaches 401 kilometers and the maximum cruising range is 520 kilometers.

  6. Zhongzhixing counterclaims Wen Yuan Zhixing: it requires comparison of source code.

  On April 10th, according to media reports, the case of "Wen Yuan Zhixing suing China Zhixing for stealing trade secrets" has made new progress. Today, Cizhixing announced a counterclaim against Wen Yuan Zhixing, demanding comparison of relevant source codes to prove that Cizhixing has no infringement of trade secrets. In addition, Zhongzhixing sued Wen Yuan Zhixing, spreading false news under the guise of litigation, which constituted unfair competition and damaged its reputation and goodwill, and demanded that Wen Yuan Zhixing stop spreading false news, publicly apologize and compensate RMB 1 yuan.

  7. Tesla once again extended the deadline for acquiring Maxwell.

  On April 10 th, according to foreign media reports, the acquisition of battery and supercapacitor technology company Maxwell by electric vehicle manufacturer Tesla has changed again a few days ago, and the deadline for the acquisition transaction has been extended again. Tesla has extended it to May 15. This is the second time that Tesla has extended the deadline for the acquisition of Maxwell. Previously, Tesla extended the deadline for this acquisition transaction to 11:59 pm EST on April 10, and this time it was extended to May 15, which was extended by 35 days.

  8. It is said that Uber plans to issue $10 billion in shares next month.

  On April 10th, it was reported that Uber decided to issue about $10 billion in IPO, and will announce the news of listing and registration on Thursday. According to sources, Uber will sell most of the shares issued this time, and corporate investors will sell a small number of shares. According to sources, Uber plans to register an IPO with the US Securities and Exchange Commission (SEC) later this week and conduct an IPO roadshow in the week of April 29. Affected by the IPO performance of competitor Lyft last month, Uber sought a valuation of 90-100 billion US dollars.

  9. AutoX received tens of millions of dollars of A3 round financing from Dongfeng.

  On April 10th, AutoX received tens of millions of dollars of A3 financing from Dongfeng several months ago. It is reported that this investment is the largest investment of mainstream car companies in China in the L4 driverless field, setting a new historical record. At the same time, Dongfeng and AutoX will jointly develop a commercial vehicle with L4 unmanned front-mounted for mass production.

  # Robots/drones #

  1. WorldCom Hench completed 5 million angel rounds of financing last year.

  On April 10th, it was reported that Stone Hengqi, a supplier of intelligent reading and writing robots, had completed RMB 5 million angel round financing in 2018, and the investor was Venture Capital of Chinese Academy of Sciences. This round of financing is mainly used for product research and development and market expansion. Incubated by the Institute of Aerospace Information, Chinese Academy of Sciences, the company’s core technologies include function calculation, knowledge mapping, ontology reasoning, multi-document summarization, etc., and its goal is to intelligently reconstruct the public information on the Internet.

  # Communication circle #

  1. The design of LG transparent foldable mobile phone was patented in the United States.

  On April 11th, it was reported that the patent application for LG transparent foldable mobile phone has been awarded with U.S. Patent No.10,254,863, which involves a mostly transparent display screen. The patent was filed in 2015, and relevant information shows that half of this device has adjustable transparency, and the other half has some transparent parts and an opaque part to accommodate its battery.

  2. The market share of flexible OLED may surpass LCD within two years.

  On April 10th, a few days ago, Chen Jinxin, Deputy Secretary General of China OLED Industry Alliance, was in Bronze Optical Valley? Qingtonghui photoelectric display special session said that it is estimated that the OLED market scale will reach 25.5 billion US dollars in 2018 and 50 billion US dollars in 2022; The market share of flexible OLED will surpass LCD in two years.

  3, OPPO released a new product Reno 2999 yuan for sale.

  On April 10th, OPPO officially released its new brand Reno. The screen of this product is 6.6 inches, and it adopts a lifting front lens group, and the screen ratio is as high as 93.1%; The rear vertical and central three-shot design, the main shot is 48 million pixels; The whole line is equipped with NFC chips; Equipped with VOOC 3.0 fast charging technology. In addition, Reno also introduced a 10 x hybrid optical zoom version with a periscope structure, equipped with OIS optical image stabilization technology; Support L1+L5 dual GPS positioning.

  Reno has four color schemes: misty sea green, extreme night black, misty powder and nebula purple. The standard version of 4GB+128GB costs 2999 yuan, 6GB+256GB costs 3299 yuan, and 8GB+256GB costs 3599 yuan; The 10x hybrid zoom version of 6GB+128GB costs 3999 yuan, 6GB+256GB costs 4499 yuan, and 8GB+256GB costs 4799 yuan. OPPO also launched the 5G version of Reno in Switzerland today, and will test the 5g version of Reno in China in the second quarter.

  4. Xiaomi: The whole-day sales of the rice noodle festival reached 1.93 billion yuan.

  On April 10th, Xiaomi announced the results of the Rice Noodle Festival today: the whole-day sales reached 1.93 billion yuan, and the whole-day sales of AIoT smart devices exceeded 703,000 units, among which 450,000 units of Xiaoai speaker series products were sold, and the payment amount exceeded 100 million yuan; The number of household appliances sold in a single day reached 223,000 units, of which Xiaomi TV sales reached 143,700 units; Mijia Internet air conditioner sold 55,100 units; Mijia Internet washing and drying machine sold 24,000 units, with sales exceeding 50 million yuan.

  5. Shen Yi said that OPPO will invest more than 10 billion yuan to develop 5G/AI, etc.

  On April 10 th, Shen Yiren, vice president of OPPO, said at the press conference that with the arrival of 5G, OPPO will also bring more products, not limited to smart phones, but also bracelets, watches and headphones. In 2019, OPPO will invest more than 10 billion yuan in research and development, mainly in 5G, AI, video, cloud and new materials.

  #5G#

  1. It is reported that the 2019 budget of China’s 5G investment is much lower than expected.

  On April 10th, the report found that the 5G capital expenditure budgets announced by China’s three major operators, China Mobile, China Telecom and China Unicom (600050), were all lower than expected. China Unicom plans to spend 6-8 billion RMB on 5G in 2019, while China Telecom will spend 9 billion RMB. China Mobile has not disclosed its estimated 5G expenditure, but the report predicts that its expenditure will reach 17 billion RMB. Therefore, in 2019, China allocated a budget of 5G capital expenditure (34 billion RMB) far below the expected 50-100 billion RMB. From 2020 to 2030, operators are expected to invest about $200-350 billion in the development of 5G.

  2. Jingdong Logistics cooperates with China Mobile Research Institute on 5G applications.

  On April 10th, Jingdong Logistics signed a cooperation agreement with China Mobile Research Institute, and the two parties will rely on China Mobile’s 5G Joint Innovation Center to carry out innovative product research and development and business application cooperation for 5G in many fields such as smart transportation, smart city and cloud office.

  3. Vietnam telecom company Viettel deployed the first 5G base station.

  On April 10th, Viettel installed Vietnam’s first 5G base station in Hanoi before the planned 5G test. According to foreign media reports, the operator has deployed three 5G base stations for testing in different offices, and the test is expected to start in early May. Viettel plans to test 70 5G base stations in Hanoi and Ho Chi Minh City in June to prepare for large-scale deployment.

  4. Qualcomm and swisscom promoted the first 5G commercial service in Europe.

  On April 10th, Qualcomm announced today that its subsidiaries Qualcomm Technology and swisscom, as well as equipment manufacturers such as OPPO, LG Electronics, Askey and WNC, have jointly launched commercial 5G services in Europe, namely,’s 5G network services. According to Qualcomm, all the equipment manufacturers supporting swisscom have used Qualcomm’s 5G solution. For example, OPPO and LG’s 5G mobile phones, as well as Askey and WNC devices. Swisscom has obtained several government licenses for 5G frequency bands, and it is expected that the deployment will be completed throughout Switzerland this year.

  5. Japan’s four major telecom operators will invest 3 trillion yen to build 5G in five years.

  On April 10th, according to foreign media reports, four large communication companies, including Japan Softbank, NTT docomo, KDDI and Lotte Mobile, will invest nearly 3 trillion yen (about RMB 181.2 billion) in 5G construction in the next five years. Among them, docomo and KDDI will invest about 1 trillion yen in five years respectively. Softbank is expected to invest about 500 billion yen, while Lotte Mobile, which will set foot in the mobile communication business in October this year, will invest 200-300 billion yen. Most of the investment will be used for the renovation, construction and setting of the 5G base station. Japan’s Ministry of Internal Affairs and Communications plans to allocate 5G frequencies to four companies today.

  6. Huawei of China Tower completed the joint test of 5G energy scheme.

  On April 10th, recently, China Tower and Huawei jointly announced that they had completed the joint innovation test of 5G energy solutions in Hangzhou. The test results show that, through innovative technologies such as intelligent peak clipping, intelligent boosting and intelligent energy storage, the station can realize "no change of mains supply, no change of power distribution and no increase of cabinets" in the process of evolution to 5G, with low cost and high efficiency.

  #AR/VR#

  1. 3Glasses released the split ultra-thin VR glasses X1.

  On April 10th, 3Glasses released the consumer-grade ultra-thin glasses 3GlassesX1, of which the price of a single glasses is 1799 yuan; The 3 glasssx 1 set including glasses, mini-host and handle costs 2999 yuan. X1 will accept the reservation from now on and will officially deliver the goods at the end of May. According to Wang Jie, the founder of 3Glasses, the bare metal weight of X1 is less than 150g, the body thickness is 23.5mm, the resolution is 2400*1200, the PPI can reach 806, the corresponding delay is 6ms, the field of view of one eye can reach 88.6 (105 degrees for both eyes), the refresh rate is 90HZ, and the diopter adjustment of up to 600 can be supported.

  # Apple Pie #

  1. Jaunt VR founder joined Apple as a senior architect.

  On April 10th, according to foreign media reports, Apple hired Arthur Van Hof, founder of Jaunt VR, a VR video company, as a senior architect of an unnamed project. Earlier, it was reported that Apple will accelerate the development of the next generation of augmented reality software and hardware, design more complex depth-sensing 3D cameras for iPhone, and carry out computer vision and artificial intelligence projects inside and outside automobile projects.

  # New progress #

  1. US technology stocks rose. Apple’s market value reached 946 billion US dollars.

  On April 11 th, the three major US stock indexes collectively closed up on Wednesday. At the close, the Dow Jones Industrial Average rose slightly by 6.58 points, or 0.03%, to close at 26,157.16 points. The Standard & Poor’s 500 Index rose 10.01 points, or 0.35%, to close at 2888.21 points. The Nasdaq Composite Index rose 54.97 points, or 0.69%, to close at 7964.24 points.

  Facebook rose 0.14%, Alphabet rose 0.41%, and Amazon rose 0.63%; Apple shares rose 0.56%. By the close, Apple’s market value was 946 billion US dollars, making it the company with the highest market value in the world; Microsoft’s market value is 922.1 billion US dollars, ranking second; Amazon ranks third with a market value of $907.4 billion; Alphabet has a market value of $835.7 billion, ranking fourth.

  2. Liang Hua, Chairman of Huawei, withdrew from Huawei Software Company.

  On April 10th, according to the industrial and commercial data, Huawei Software Technology Co., Ltd. has undergone industrial and commercial changes recently. Liang Hua, the chairman of Huawei, and Ding Yun, the managing director of Huawei and the president of BG, the operator, withdrew, and the legal representative was changed from Ding Yun to Zhang Pingan, the president of Huawei Consumer Cloud Service. At the same time, he became the general manager of the company, adding Zheng Yelai (director) and Li Jie (supervisor).

  3. Foxconn sells the equity of Tucki or prepares for its IPO.

  On April 10th, a trader close to Foxconn’s withdrawal from Xpeng Motors told the media that Foxconn’s withdrawal from Xpeng Motors was to avoid affecting the timetable and certainty of Xpeng Motors’s restructuring. According to this source, Xpeng Motors is in the process of restructuring overseas. After multi-party negotiation and discussion, and after being audited by accountants, the Group decided that the related party IDG would take over the equity held by Hon Hai to cooperate with Tucki’s restructuring. Some analysts said that according to Foxconn’s statement, Xpeng Motors may be currently conducting a VIE structure for the company to further prepare for the IPO. In response, Foxconn officially responded that everything is subject to the information announced by Hon Hai.

  4. OPPO will cooperate with UnionPay to test and launch OPPO Pay.

  On April 10th, at the release conference of OPPO Reno series, Shen Yiren, vice president of OPPO and president of Chinese mainland Business Department, revealed that OPPO will cooperate with China UnionPay to test and launch OPPO Pay. In fact, in 2018, there were rumors that OPPO was setting up a financial division to prepare to enter the field of consumer finance. However, OPPO denied it at the time.

  5. The Shanghai Stock Exchange accepts applications for listing in science and technology innovation board such as Baichu Electronics.

  On April 10th, the Shanghai Stock Exchange today accepted the listing applications of Zhangjiagang Guangda Special Materials Co., Ltd., Jiangsu Zhuoyi Information Technology Co., Ltd., Shanghai Baichu Electronic Technology Co., Ltd., Guangzhou Fangbang Electronics Co., Ltd. and Huaxi Biotechnology Co., Ltd.

  6. Zhongwei Semiconductor, etc. 3 science and technology innovation board accepted the inquiry.

  On April 10th, science and technology innovation board has accepted the inquiries from the Shanghai Stock Exchange for the companies Zhongwei Semiconductor Equipment (Shanghai) Co., Ltd., Jiaokong Technology Co., Ltd. and Shenzhen Chuanyin Holdings Co., Ltd..

  7. Chuan ByteDance raised a syndicated loan of $1.3 billion.

  On April 10th, according to informed sources, ByteDance has raised $1.335 billion in syndicated loans from a series of international and Chinese banks. In this regard, ByteDance responded that he would not comment.

  # Financial Quarter #

  1. faw xiali Q1 is expected to lose 200 million yuan, down 6-19% year-on-year.

  On April 10th, faw xiali announced that at present, the company is planning to cooperate with domestic new energy automobile enterprises to produce new energy vehicles. There is still great uncertainty in this matter, so investors should pay attention to the risks. The loss in the first quarter is expected to be 180-210 million yuan, down 5.83%-19.28% year-on-year. The loss in the same period last year was 223 million yuan.

  2. TSMC’s Q1 revenue this year was 47.6 billion, down 11.8% year-on-year.

  On April 10th, TSMC, a semiconductor manufacturer in Taiwan Province, announced some financial data for the first quarter today. TSMC said that the consolidated revenue in March 2019 was about NT$ 79.722 billion (about RMB 17.4 billion), an increase of 30.9% from last month and a decrease of 23.1% from the same period last year. From January to March 2019, the revenue was about NT$ 218.74 billion (about RMB 47.6 billion), a decrease of 11.8% compared with the same period last year.

This article first appeared on WeChat WeChat official account: Wise Things. The content of the article belongs to the author’s personal opinion and does not represent Hexun.com’s position. Investors should operate accordingly, at their own risk.

(Editor: Zhang Yang HN080)

Great! At least 8 people were admitted to Tsinghua Peking University after the attack of "Xueba Group" in Qingdao No.2 Middle School.

  Dazhong net Qingdaosixmoon24Rixun(Reporter Jin Honglei Ren Congcong) June24On the afternoon of, Shandong Province2016The admission scores of each batch in 2008 were announced, with one for liberal arts.530Points, science a line.537The admission line of the score is close10The circle of friends has been blown up at the lowest year, and with the students inquiring about their college entrance examination results one after another, the campus of Qingdao No.2 Middle School has also achieved good results frequently!10People’s college entrance examination scores ranked first in the province.100Name, at leasteightPeople were admitted to Peking University and Tsinghua, and sophomores were admitted to the innovative pilot class of China University of Science and Technology, and so on, and exciting news quickly spread throughout the campus!

  "Xueba deskmate" complements each other, and both go to Peking University.

  24On the afternoon of, after anxious waiting, the reporter finally met the "Xueba Group" with more than ten people in Qingdao No.2 Middle School. According to Yan Yunlong, director of the third grade of the student development department of the school, the school has a total of this year.10Students’ college entrance examination scores rank among the top in the province.100Name, of which at leasteightAlumni will be admitted to Tsinghua University or Peking University. The reporter learned that Tsinghua University was put in Qingdao metropolitan area in the early selection.ninePlaces, of whichsixOne is in Qingdao No.2 Middle School. In the "Xueba Group", two students, Sicheng Li and Liu Minghao, are both ordinary and special. They are said to be ordinary because they are only one of the "Xueba Group" in Qingdao No.2 Middle School, while they are special because they are not only admitted to the Boya Program of Peking University, but also deskmates. Generally speaking, two people who can sit at the same table for two years and have both been admitted to Peking University should be very in tune. However, during the interview, the reporter clearly felt that Sicheng Li was lively and eloquent, while Liu Minghao was introverted and calm, and there were obvious differences between them. "Two people have differences in personality. If they are arranged to sit together, they can learn from each other’s strengths to make up for their own shortcomings and both can make progress." Mars, their head teacher, told the reporter that it was because of this thinking that they were arranged to sit at the same table. After watching them achieve such excellent results, Miss Li said with a smile that her wish had also been achieved!

  "We often discuss some new or key topics. Because of different ways of thinking, we can often collide with different sparks and gain new ideas in the process of communication." Liu Minghao got science in the college entrance examination.699Good grades, he told reporters, in fact, apart from studying, the two of them usually communicate most in various sports. As both of them like football, they once participated in the "Mayor’s Cup" football match on behalf of Qingdao No.2 Middle School and achieved excellent results. Therefore, when they need to relax, they often meet to play football or basketball. Now, in retrospect, this has become an unforgettable memory of their senior three. The reporter learned that the lively Sicheng Li took the exam this year.702Besides loving sports, he is also keen to participate in all kinds of school activities. He once served as the vice president of the Student Union and the vice president of the Model Society. When talking about how to maintain excellent grades, he said frankly that it is important to treat exams with a normal mind, but once you fail in the exam or encounter difficulties, don’t be too nervous. In addition, it is very important to do "what you can do today, what you can do today" in your study, and it is very important to reflect every day and solve vague knowledge points in time.

  Senior two students sit in.threeI was admitted to China University of Science and Technology next month.

  Among many senior three graduates who brought good news, Wang Yanzheng, as a senior two student, caught the attention of the reporter. When he learned that he had been admitted to the innovation pilot class of China University of Science and Technology, the reporter could not help but give a thumbs up. "At first, I just took a try, but with the deepening of preparation, I gradually took it seriously." Wang Yanzheng said that in fact, the real preparation time is almost the same.90Days, the school and teachers strongly supported and gave a lot of help. During the preparation, he was placed in senior three..1Class to attend, according to their own learning needs, they can "switch freely" in the classes of Grade Two and Grade Three. Entering the class of Grade Three not only adds a lot of new knowledge to him, but also broadens his horizons, opens up new ideas and learns how to adjust his psychology, which can be said to benefit a lot. Looking back on his preparation process, Wang Yanzheng told reporters that in this process, he has experienced school recommendation, college entrance examination, initial test and interview, and finally got it.AFile qualification, can be admitted to an admission score line, and he took the exam this year.667Points, has far exceeded the admission score.

  "Be sure to think more!" Wang Yanzheng revealed his "secret" of learning to reporters. He said that thinking more is to think more in study and life, find more problems and solve them. He has been exercised and improved in the process of constantly finding problems and trying to solve them. At the same time, he has a clear plan for himself. "In the summer vacation, I should try my best to improve myself from English, mathematics, physics and other aspects, learn the knowledge of the university in advance, enter the university and want to study physics, and then engage in it in the future.

  "Xueba Group" talks about experience with high scores and small tricks.

  "Learning is not the only thing in life", "We should pay attention to mastering learning methods and skills", "We should learn to plan our time reasonably" and "It is very important to know how to combine work and rest and improve learning efficiency" … In Qingdao No.2 Middle School, every student has his own set of learning methods, which benefits from the guidance and suggestions of teachers. "I remember the teacher once said to us,’ Don’t just bury your head in the cart, but also learn to look up at the road’, which tells us that it is not advisable to brush the questions blindly in the learning process, and the key point is to find ways and learn the rules." Wang Hanlin is a liberal arts student, and he is based on631The score of 20% has become the school’s "liberal arts champion". He told reporters that he benefited a lot from being a student who listened to the teacher during the review process. Speaking of learning, "Xueba" have made moves and gained.seven hundredDong Liyuan, a science candidate, comes from senior three..2Class, and Xueba are classmates. He told reporters that all students in their class have passed an admission line, paying attention to learning methods, and combining good practices with their own actual situation is the key. In addition, he also stressed the importance of establishing a wrong book, but the specific sorting methods and contents vary from person to person. Unloading the heavy burden and recalling the dribs and drabs of his high school life, Dong Liyuan said with emotion that every time he participated in the group activities in the class, he could feel a strong cohesion, and this unity was also reflected in the study of senior three. The process of working together for the collective touched him greatly and became his best memory in high school.

  In addition to studying hard, it is also very important to learn to relax. Listening to songs, exercising and chatting all play an important role in the preparation period of "Xueba", while Dong Liyuan told reporters that his biggest hobby is reading. For him, reading some extracurricular books is a good way to relax, and he can learn some knowledge while decompressing. It seems that not only the learning methods vary from person to person, but also the relaxation methods are different, and they all follow a common principle: what is suitable is the best!

Destroy 332 kilograms! Qingdao Golden Beach Beer City builds a food safety defense line

The staff of Qingdao West Coast New District Market Supervision Bureau inspected the goods vehicles entering the park. Photo by Zhang Mingkun

The staff of Qingdao West Coast New District Market Supervision Bureau inspected the beer tent. Zhang Mingkun

  From July 26th to August 6th, during the 12-day period when Golden Beach Beer City opened its doors for customers, the west coast law enforcement agencies inspected 25,075 batches of food raw materials, inspected 2,018 households, sampled 1,320 batches of food, and issued 507 supervision opinions. The staff of the Market Supervision Bureau running in the beer city built a food safety defense line for the beer city to protect the safety of citizens and tourists.

  The source controls the food entering the park.

  At about 14 o’clock on the 6th, the reporter followed the law enforcement team of Qingdao West Coast New District Market Supervision Bureau to inspect the freight vehicles that are about to enter the park one by one. On the street outside the logistics channel monitoring station, a young man carrying tofu was stopped by the team members. It turned out that in the routine inspection just conducted, the young man could not provide relevant certificates such as the store business license.

  "All foods and drinks entering Golden Beach Beer City must be qualified as manufacturers, and at the same time, they must have corresponding purchase orders and inspection reports. Those who do not meet the requirements are prohibited from entering the park." Zhang Haijun, deputy director of Qingdao West Coast New District Market Supervision Bureau, said that the team members need to check the business license, food business license, test report, purchase receipts and other qualifications of the suppliers one by one for the vehicles entering the park to ensure the safety of the food entering the park.

  Although the young man kept telling the team members that he could eat a piece of tofu to prove his safety, the team members still stopped him outside the beer city. At his side, two other young people took away more than 300 kilograms of rice cakes with carts. The same reason is that it is impossible to provide relevant certificates such as store business license.

  Products that are returned because they cannot provide relevant certificates are not a case. In order to ensure the food safety of Oktoberfest, the Market Supervision Bureau set up a 19-person logistics channel group to inspect the food processing raw materials and newly produced draft beers entering the beer city batch by batch in three time periods: morning (6: 00-8: 00), noon (12: 30-14: 30) and early morning (11: 00-3: 00), and to check the three noes. As of the 6th, 25,075 batches of food raw materials have been inspected and 63 batches of unqualified ingredients have been returned.

  In addition, the relevant staff of the Market Supervision Bureau also implemented an uninterrupted inspection system for beer tents and beer huts, focusing on the purchase and sale accounts, food shelf life, production date, etc., and supervising the destruction of overnight spoiled food and beer found in the inspection. By the 6th, 2018 households had been inspected, 332 kilograms of seafood and overnight food had been destroyed, and 507 supervision opinions had been issued.

  Quick food inspection and investigation of potential safety hazards

  In terms of food inspection, the Market Supervision Bureau has specially set up a Oktoberfest quick inspection team to conduct quick on-site inspection on the food and containers sold every day. The detection items include pesticide residue detection of fruits and vegetables, clenbuterol detection of pork and mutton, nitrite detection of cooked meat products, malachite green and formaldehyde detection of fresh seafood, chloramphenicol detection of cultured aquatic products, ATP detection of sterilized tableware and wine, etc.

  "Generally within 30 minutes, the test can be completed in 1 minute at the earliest." Xue Jun, head of the quick inspection team, said that the quick inspection method is timely and effective, which is convenient for staff to respond quickly to tourists’ complaints, ensure food safety in the first time and investigate food safety hazards. "If the test result is positive, we will notify the district testing center or a third party to test and sample, send it to the laboratory for further testing and confirmation, and investigate and deal with the suspected illegal activities." Xue Jun said.

  In order to strengthen the intensity and frequency of sampling inspection and ensure food safety to the maximum extent, the fast-track inspection team of the Market Supervision Bureau conducts random sampling inspection on the food operated by Oktoberfest households every day, sampling about 120 batches of samples every day, and so far, a total of 1,320 batches have been tested.

  Check the price. Tourists eat with peace of mind.

  In order to make the tourists in Golden Beach Beer City have a good time, the Market Supervision Bureau also strictly controls the price tag, giving administrative guidance to the price lists of 9 beer tents, 3 e-sports areas, 34 wooden houses and 18 Zhiwei food cities, indicating the types and weights of seafood and kebabs, deleting bad advertising slogans such as "killing bean skin" and "bombing squid" and modifying "oysters".

  In addition, there is a special equipment inspection team, which randomly checks at least 3 elevators, 2 large amusement facilities and 5 sightseeing bus every day, and issues a rectification instruction on the spot for illegal behaviors of users. Now, 3 cases of illegal use of special equipment have been investigated and rectified in time. (Qilu Evening News Qilu point reporter Pan Xuye intern Zhang Mingkun correspondent Lan Meina)