BBC英语学习Are sweeteners safe and healthy 甜味剂是否真的安全又健康？

2024年中考英语复习-话题阅读--校园安全 16篇专题精练通用版Safety problems greatly affect many parts of the world. In China, safety education is becoming more and more important now. The day of safety education for primary and middle school students falls on Monday in the last week of March each year. It helps students learn more about what they should do to keep themselves safe. What are the accidents at school? Let’s take a look.A stampede always happens in crowded places. When students around you begin to push, just stand there and try to hold onto something. If you fall down in the crowd, move to one side and protect your head with your hands around.When earthquakes happen, you can get under a desk quickly and hold on. It’ll protect you from falling things. If you are outdoors, find a place away from buildings, trees, and power lines.When there’s a fire, leave the classroom quickly. It’s better to put something wet over your mouth and nose. In this way, you won’t breathe in smoke. Many people die in a fire, not because of the fire but smoke. It makes them cough and they can’t breathe. That’s very dangerous! So when you want to get out, you should make yourself close to the floor. Then you can breathe some fresh air. Remember, the most important thing is to stay calm in a fire.Stampedes, earthquakes and fires are the main accidents at school. If you can remember safety knowledge and survival (生存) skills, you will live a safe and happy life.1．When is the safety education day for students in 2024?A．On Monday, March 4th.B．On Monday, March 11th.C．On Monday, March 18th.D．On Monday, March 25th2．What is the meaning of the underlined word “stampede” in Paragraph 2?A．欺凌B．窒息C．踩踏D．溺水3．What should you do when earthquakes happen?A．Try to help others run away.B．Get under a desk quickly and hold on.C．Protect your stomach with your hands.D．Stand and try to hold onto something.4．Which of the following is TRUE?A．Many people die because of the smoke in a fire.B．Safety education helps students learn how to keep healthy.C．When you want to get out of a fire, you can’t make yourself close to the floor.D．Find a place away from buildings if you are in the classroom when earthquakes happen.5．What does the passage mainly talk about?A．Health care.B．Cooking courses.C．English learning.D．Safety education.In China, safety education is becoming more and more important now. The last Monday in March is for students to learn it at school. It helps students learn more about how to keep themselves safe. What are the main accidents at school? Let’s take a look. Stampedes, earthquakes and fires are the main accidents at school.A stampede always happens in crowded places. When students around you begin to push, just stand there and try to hold onto something. If you fall down in the crowd, move to one side and protect your head with your hands around.When earthquakes happen, you can get under a desk quickly and hold on. It will protect you from falling things. If you are outside, find a place away from buildings, trees, and power lines.When there’s a fire, leave the classroom quickly. It’s better to put something wet over your mouth and nose. In this way, you won’t breathe in smoke. Many people die in a fire, not because of the fire but smoke. It makes them cough and they can’t breathe. That’s very dangerous! So when you want to get out, you should make yourself close to the floor. Then you can breathe some fresh air.6．What does the underlined word “Stampedes” in Paragraph 1 probably mean in Chinese? ________ A．瘟疫.B．踩踏.C．窒息.D．溺水.7．What should you do when a fire happens? ________A．Protect your stomach with your hands.B．Get under a desk quickly and hold on.C．Put something wet over your mouth and nose.D．Protect your head with your hands.8．What is the structure of the text? ________A．①/①①①B．①/①①/①C．①①①/①D．①①/①①9．Where may you read the passage? ________A．In a travel diary.B．In a safety guidebook.C．In an advertisement.D．In a novel.In China, school safety education is becoming more and more important now. The last Monday in March, which is called Safety Education Day, is for students to learn it at school. It helps students learn more about what they should do to keep themselves safe. What are the accidents at school? Take a look.Stampedes, earthquakes and fires are the main accidents at school. A stampede is a situation in which a group of people suddenly start running in the same direction, especially because they are frightened or excited. An earthquake is a sudden shaking of the earth’s surface. A fire is usually out of control and destroy buildings. These three kinds of accidents are always the most terrible ones at school.A stampede always happens in crowded places. When students around you begin to push, just stand there and try to hold onto something. If you fall down in the crowd, move to one side and protect your head with your hands around.When earthquakes happen, you can get under a desk quickly and hold on. It’ll protect you from falling things. If you are outdoors, find a place away from buildings, trees and power lines.When there’s a fire, leave the classroom quickly. It’s better to put something wet over your mouth and nose. In this way, you won’t breathe in smoke. Many people die in a fire, not because of the fire but smoke. It makes them cough and they can’t breathe. That’s very dangerous! So when you want to get out, you should make yourself close to the floor. Then you can breathe some fresh air.根据短文内容选择最佳答案。

中国⼤学MOOC商务英语-案例篇单元测试及考试答案Unit 1 Quiz返回已经超过规定的测试次数或提交截⽌时间已过。

你可以作为⾃我学习进⾏测验，但提交的结果将⽆法获得学分。

1单选(2分)On the accomplishment of CSC assignment, employees hone their cultural and __________ literacy.得分/总分A.technologicalB.marketplaceC.educationalD.legal正确答案：B你没选择任何选项2单选(2分)The CSC idea is to instill _____________ and leadership skills for less-structured, diverse business environment and cultures.得分/总分A.market competenceB.global perspectiveC.partnershipD.managerial confidence正确答案：B你没选择任何选项3单选(2分)CSC represents not only cutting-edge career training, but also a major advance in the practice of ___________.得分/总分A.supply chain managementB.economic developmentcost savingsD.corporate social responsibility正确答案：D你没选择任何选项4单选(2分)Corporate social responsibility is no longer viewed as __________________, but an investment that brings financial returns.得分/总分A.legal complianceB.business priorityC.operation for a reputationD.regulatory cost正确答案：D你没选择任何选项5单选(2分)The alignment of charitable giving with business strategy, company skills and market needs is called ____________.得分/总分A.strategic philanthropyB.shareholder responsibilityC.CSR value curveD.performance assessment正确答案：A你没选择任何选项6单选(2分)One example of companies building a growth platform through the practice of CSR is ______________.得分/总分A.helping prevent violence in underserved areasB.donating moneyC.disaster recoveryD.developing product/service innovations that generate revenue正确答案：D你没选择任何选项7单选(2分)Pro bono is a Latin phrase for __________ undertaken voluntarily and without payment.得分/总分A.quality controlB.professional workC.entrepreneurial workD.growth strategy正确答案：B你没选择任何选项8单选(2分)The potential drawback of this investment __________ is that it is exclusive in the U.S. when many believe international diversification is helpful.得分/总分A.returnB.collectionC.classificationD.portfolio正确答案：D你没选择任何选项9单选(2分)__________ is the process of designing, launching and running a new business, which is often initially a small business.得分/总分A.Business renovationEntrepreneurshipC.Entrepreneur spiritD.Starting-up正确答案：B你没选择任何选项10单选(2分)Trust is the foundation of the BBC ________; we are independent, impartial and honest.得分/总分A.corporate ethicB.business ethicsC.business valueD.corporate values正确答案：D你没选择任何选项11单选(2分)Code of conduct is a set of rules outlining the social norms, religious rules and responsibilities of,and or proper practices for, an individual. In Chinese, code of conduct is _________.得分/总分A.⾏动密码B.管理规范C.⾏为准则D.⾏动管理正确答案：C你没选择任何选项12判断(2分)Participants in IBM's CSC assignment are small teams of excellent employees to help communities worldwide address challenges.得分/总分正确答案：B你没选择任何选项13判断(2分)CSC assignment's initial aim was to develop the skills and experience to succeed as new global leaders.得分/总分A.B.正确答案：A你没选择任何选项14判断(2分)The statement “In the past, business was only responsible to shareholders” means companies are set up to fulfill investors' business and societal plans.得分/总分A.B.正确答案：B你没选择任何选项解析：It means companies are set up only to generate financial return to investors, i.e. to maximize the profit.15判断(2分)Values-based regulation must be placed ahead of legal compliance when companies integrate CSR into core business strategy.得分/总分A.B.正确答案：B你没选择任何选项解析：Legal compliance usually occurs first on the CSR Value Curve.Unit 2 Quiz返回本次得分为：28.00/30.00, 本次测试的提交时间为：2020-02-27, 如果你认为本次测试成绩不理想，你可以选择再做⼀次。

落堕市安心阳光实验学校话题05 健康与饮食（Heath Foods）【话题解读】＂饮食与健康＂是高中英语新课标话题当中非常重要的两个话题，饮食与健康自古以来都是人们所关心的重大问题，尤其是随着社会进步和人们物质生活水平的提高，食物质量和安全问题以及身体健康更是受到了人们空前的关注，因此顺应时代潮流，高考英语对这两个话题更是有所体现。

由于饮食与健康是热点话题，高考英语中对这两个话题会涉及较多的考查内容，常以阅读理解、完形填空、语法填空以及书面表达的形式出现，例如新课标卷I语言知识运用的第二节（语法填空），四川卷阅读理解D篇，全国卷Ⅲ七选五，广东卷基础写作，2015课标全国卷Ⅱ阅读理解B篇，2013新课标全国卷Ⅱ阅读理解C篇等。

【相关词汇】Ⅰ.写作必记单词1. benefit n.利益，好处→ beneficial adj.有好处的2. burden n.负担3. comfortable a dj.舒服的，安逸的→ uncomfortable adj.不舒服的，不自在的→ comfort n.& vt.安慰4. harm n.& vt.伤害；损伤→ harmful adj.有伤害的→ harmless adj.无害的5. hurt vt.伤害，受伤；使痛心6. necessary adj.必需的，必要的7. pressure n.压迫，压力8. reduce vt.减少，缩减9. serve vt.招待(顾客等)，服务10. strengthen v.增强→ strength n.长处，优势→ strong adj.强壮的Ⅱ.阅读识记单词11.abnormal adj.反常的12.acute adj.严重的；(疾病) 急性的13.allergic adj. 过敏的14.appetite n .食欲，胃口15.bacterium n .细菌16.bitter adj. 苦的，有苦味的17.bleed vi.出血，流血18.depression n .抑郁症→ depress vt.使沮丧，使意志消沉，使心灰意冷→ depressed adj.抑郁的，沮丧的19.digest vt. 消化；领会One question I’m frequently asked is ＂What’s the secret to a healthy diet?＂The answer isn’t all that mysterious. You just have to keep some basic guidelines in mind, beginning with:经常有人问我：＂健康饮食有什么秘诀？＂其实答案并不神秘。

为什么食物越安全身体越健康英语作文Why does Safer Food Lead to a Healthier BodyFood safety is a critical issue that affects everyone's health and well-being. The consumption of contaminated food can lead to foodborne illnesses, which can range from mild discomfort to severe sickness and even death. Therefore, it is crucial to ensure that the food we eat is safe and free from harmful pathogens and toxic substances. By choosing safer food options, we can protect our bodies from potential harm and promote overall health and well-being.One of the main reasons why safer food leads to a healthier body is that it reduces the risk of foodborne illnesses. When we eat food that is contaminated with bacteria, viruses, parasites, or chemical toxins, we are at risk of developing food poisoning and other related illnesses. Symptoms of foodborne illnesses include nausea, vomiting, diarrhea, fever, and abdominal pain, which can be debilitating and, in some cases, life-threatening. By choosing safer food options that have been properly stored, prepared, and cooked, we can significantly reduce the chances of falling ill from contaminated food.Furthermore, safer food options are often more nutritious and better for our bodies. Fresh fruits, vegetables, whole grains, lean proteins, and dairy products are examples of safer food choices that are rich in essential nutrients and beneficial for our health. These foods provide our bodies with the vitamins, minerals, antioxidants, and protein needed to support various bodily functions, such as growth, repair, and immunity. By incorporating these safer food options into our diets, we can improve our overall health and well-being and reduce the risk of chronic diseases, such as diabetes, heart disease, and obesity.In addition, safer food options are often less processed and contain fewer additives, preservatives, and artificial ingredients. Processed foods are typically high in sodium, sugar, unhealthy fats, and calories, which can contribute to weight gain, high blood pressure, high cholesterol, and other health problems. By choosing safer food options that are minimally processed and free from harmful additives, we can maintain a healthier body weight, lower our risk of developing chronic diseases, and improve our overall quality of life.Moreover, safer food options are often produced and sourced more sustainably and ethically. Organic, locally grown, and fair-trade foods are examples of safer food choices thatsupport environmentally-friendly and socially responsible practices. These foods are grown without synthetic pesticides, herbicides, and fertilizers, which can harm ecosystems, pollute water sources, and endanger wildlife. By choosing safer food options that are produced sustainably and ethically, we can protect the environment, support local farmers and communities, and promote a more sustainable food system for future generations.In conclusion, safer food leads to a healthier body by reducing the risk of foodborne illnesses, providing essential nutrients, promoting weight management, and supporting sustainable and ethical practices. By making informed choices about the foods we eat and where they come from, we can protect our bodies from potential harm, improve our health and well-being, and contribute to a more sustainable and equitable food system. Let us all strive to prioritize food safety and make healthier food choices for ourselves, our families, and our planet.。

《学英语·同步听读说》Unit 2 I'm healthy Part B【陕旅版(三起)】六上(pdf版，含听力原文及答案)学列伊·同少读现六年级上‘$L】Then she brushes her teeth,washes her face and has milk and.1.have hamburgers 2.play football 3.eat vegetablesbread for breakfast.After that,she walks to school.Class usu-4.play ping-pong5.play basketballally begins at eight in the morning.Betty often does eye exer-.1.Do you eat fruits and vegetables every daycises between classes.After class,she likes to play sports2.What kind of sport do you likewith her friends on the playground.Betty always has dinner at3.Do you go to bed early every nighthalf past nine.Then she will play the violin for an hour.Betty4.How often do you play sportsgoes to bed at ten.What a busy day!5.She plays tennis with her friends twice a weekt.My name is Tom.I am a policeman.I eat dinner at 7:00四、L.We always take a walk after dinner.in the evening.Then I go to work at 9:00.I work at night.I 2.How often do you go fishinggo home at 5:00 in the morning.I eat breakfast at 6:00.Then3.I play tennis twice a weekI go to bed at 6:20.I often get up at 12:00 at noon.I eat4.We shouldn't pick flowerslunch at 2:30.I play sports at about 3:00 in the afternoon.I 5.Do you often eat fruitswatch TV at 6:30.This is my day.I enjoy my work.What a- 五、l.I always eat healthy food.bout you2.Kitty's favourite sport is ping-pong.八、略3.Colin goes to the library twice a week九、略4.The tall boy can play basketball well.Unit 2 I'm Healthy5.I sleep nine hours every night.Part A六、Dear Alan,-,1.fruit 2.tennis 3.healthy 4.real 5.eatHow do you do I write to you at school.We go to二、l.go boating2.play football3.g0 skatingschool from Monday to Friday.There are four classes in the 4.go swimming 5.go shoppingmorning and three classes in the afteroon.We usually do 三、l.What kind of sport do you likehomework after school.I have two friends at school.One is 2.Do you often eat fruitsfrom Australia.His name is Mike.The other is from the USA.3.How often do you play sportsHer name is Linda.They speak Chinese well.I like to play 4.What kind of fruit do you likegames with my friends.What about you Please write to me 5.Does he like milksoon!四、l.You look very healthy.Yours,2.My mom always eats vegetables and rice.Liu Xin3.My father likes to eat bread.口语交际4.I often eat fruits and vegetables一、Kitty is a healthy girl.She eats many fruits and vegeta-5.I play tennis in the afternoon.bles.And she drinks milk every day.She goes to bed early 五、M:You look healthy,Sandy.and sleeps nine hours every night.W:Yes.I always eat fruits and vegetables.Kitty likes sports.She goes skating twice a week andM:Really Do you often play sportsgoes boating in the park once a month.Kitty's favorite sport is W:Yes,I do.I like playing sports.ping-pong.She plays ping-pong with her friends three times a M:Do you play tennis？week.W:No,I don't.But I often play basketball.How about her study She does well in her study be-M:How often do you play itcause she eats well,sleeps well and plays well.W:Once a week.二、略M:Can I play with youUnit2单元自主检测W:Sure.-,1.three 2.bread 3.many 4.learn 5.wellHi,I'm Colin.I like sports very much.I often play tennis1.go boating2.go skating3.go shopping4.take a walkand go skating.And I always take a walk after meal.5.by carHi,I'm Kevin.I like sports,too.I play tennis and play三、l.Does your daughter drink milk every dayping-pong twice a week.And I often go boating and go skat- 2.I usually play basketball twice a week.ing on Sundays.3.Do you often play tennisHi,I'm Wu Chen.I'm not good at sports.I go boating4.My friend Zhang Peng is good at English.once a month.And I play ping-pong once a week.5.I don't like music.Part B四、1.Do you often play tennis-,1.healthy 2.sport 3.twice 4.study 5.right2.My brother usually takes a walk after dinner.78参考答案参考答案Unit 1 It's Time to Play the Violin三、34125Part A四、1.F2.T3.F4.T5.T五、1.D2.B3.C4.E5.A-、1.A2.C3.A4.B5.A二、24351六、1.Colin:Play tennis;Take a walk;Go hiking三、1.B2.A3.B4.A5.B2.Kevin:Play tennis;Go boating;Go skating;Play ping-pong四、1.T2.T3.F4.T5.F3.Wu Chen:Go boating;Play ping-pongPart B五、245131.Monday2.running3.basketball4.having5.singing -、1.B2.C3.C4.B5.A二、51432Part B三、1.A2.B3.B4.A5.A-、1.A2.B3.C4.A5.C四、1.F2.T3.T4.F5.F23下4.五、1.healthy2.sport3.twice4.well5.hours六、1.C2.C3.B4.A5.A三、23145口语交际四、1.B2.A3.A4.B5.A-.1.Kitty drinks milk every day.五、1.get up2.lunch3.home4.two5.English2.Kitty sleeps nine hours every night.六、1.T2.F3.F4.F5.T3.Kitty goes skating twice a week.口语交际二、1.Do you often eat fruits and vegetables -1.Li Shan gets up at half past six.2.How often do you drink milk2.She usually runs with her father.3.Kitty's favorite sport is ping-pong3.At nine o'clock,she watches TV.Unit2单元自主检测二、l.What are you doing？-、1.B2B3.B4.A5.C2.What do I do at that time二、1.A2.B3.B4.A5.B3.Dick,it's time to do your homework.三、1.T2.F3.T4.T5.fFUnit1单元自主检测四、31452-、1.B2.A3.B4.C5.C五、1.B2.D3.E4.C5.A二、45132六、1.T2.T3.F4.F5.F三、1.T2.F3.F4.T5.T1.healthy2.vegetables3.coffee4.nine5.exercise四、1.B2.B3.B4.A5.B1.I run in the morning and play tennis in the afternoon.五、351242.She goes to bed early and sleeps nine hours every night.六、1.B2.C3.A4.A5.C3.She plays ping-pong with her friends three times a week. 2.night 3.breakfast4.sports5.watch4.Do you go to bed early every night1.On Saturday moming,Li Shan always gets up at half past 5.Do you eat fruits and vegetables every daysix.2.It's time to do her homework.Unit 3 Care for the Earth3.At nine o'clock,she watches TV.Part A4.You'll have no time to have breakfast.-、1.C2.B3.B4.B5.A5.At half past two in the afternoon,she goes out to play with二、52134her friends.三、1.F2.T3.F4.T5.T九、略四、1.T2.F3.F4.T5.TUnit 2 I'm Healthy五、1.C2.D3.B4.A5.EPart A六、1.C2.E3.A4.B5.D-、1.A2.B3.B4.C5.APart B二、53142-、1.A2.A3.B4.C5.C89Unit 2 I'm Healthy夏丽力线扫一扫，听录音一、听录音，选出你所听到的单词。

食品越安全,身体越健康英语作文The Safer the Food, the Healthier the BodyHi there! My name is Tommy and I'm 10 years old. Today I want to talk to you about why it's so important to eat safe and healthy food. Eating the right foods can help keep our bodies strong and feeling great!First, let's talk about what "safe" food means. Safe food is food that hasn't gone bad or rotten. It's food that has been kept clean and free from germs or other nasty stuff that could make you sick. Unsafe foods like spoiled milk, moldy bread, or raw chicken that hasn't been cooked properly can cause food poisoning and leave you throwing up or with a really bad stomachache. No fun!My mom is always checking the expiration dates on food before we eat it and making sure meat is cooked all the way through. She also washes fruits and veggies really well to get rid of any dirt or germs. Following food safety rules like these helps make sure the foods we eat won't make us ill.But safe food isn't just about avoiding sickness. The foods we eat also need to be healthy and nutritious to give our bodies what they need to grow and have energy. Just like a car needsgood quality gasoline to run its best, our bodies needhigh-quality healthy foods as fuel to work properly.There are lots of healthy foods that are great for our bodies. Fruits and vegetables are nutrition superstars! They're full of important vitamins, minerals, and fiber that do so many good things. The vitamin C in oranges helps heal cuts and the vitamin A in carrots keeps our eyes strong. The fiber in foods like apples and broccoli helps our bodies digest food better. Yum!Whole grains like oats, brown rice, and whole wheat bread are another healthy superhero food. They give us long-lasting energy to think, play, and stay active throughout the day. Protein-rich foods like lean meats, eggs, beans, and nuts also help our muscles grow big and strong.On the other hand, a lot of junk foods aren't very healthy or safe. Things like candy, chips, sodas, and stuff with a ton of sugar and bad fats can actually be unsafe if we eat too much of them. They're low in nutrients and can lead to weight gain, heart issues, and other health problems down the road if we overdo it. That's no good!So how do we make sure we're filling our bodies with safe, healthy fuel? Here are some top tips:Read food labels carefully and avoid foods with lots of hard to pronounce ingredients or crazy long lists of additives.Buy fresh, whole foods over pre-packaged ones when you can.Wash fruits and veggies well before eating.Cook foods to the proper safe temperature, especially meat and eggs.Avoid eating anything that looks, smells, or tastes off or funky.Eat a balanced diet with all the healthy food groups like fruits, veggies, whole grains, lean protein, and low-fat dairy.Stay hydrated by drinking lots of water.Try to limit junk food treats to smaller portions as an occasional thing, not every day.Following rules like these can go a long way! When we make safe, nutritious food choices as much as possible, our bodies get what they need to be at their absolute best.Think about it - when you eat a nice healthy meal, don't you just feel more awake, energized, and ready to take on the world? But when you eat a bunch of greasy, sugary junk all day, don'tyou feel sluggish, sleepy, and blah? Our bodies really do operate better with good fuel.I try my best to eat healthy. My parents pack me nutritious snacks and lunches for school with foods like yogurt, nuts, baby carrots, apple slices, whole grain crackers, and air-popped popcorn. For dinner, we usually have lean protein like baked chicken or fish along with vegetables and a whole grain like brown rice or quinoa. Don't get me wrong, I still get treats here and there like a small cookie or slice of birthday cake at parties. But those aren't the foods I eat all the time.Sometimes it's tempting to want all the candies, chips, and sodas when I see my friends having them. But then I remember how icky those foods make me feel if I overdo it. I don't want a stomachache, to feel all sluggish, or get cavities from all that sugar! I'd much rather have a healthy salad, some fresh fruit, or a sandwich on whole grain bread to energize me. Taking care of my body now will also hopefully help me stay healthy for life as I keep growing.There's nothing more important than our health. We only get one body, so we need to treat it well! Eating safe, nutritious foods is one of the biggest ways we can do that. The safer and healthier the foods we put in our amazing bodies, the betterthey'll perform and the better we'll feel each and every day. Here's to choosing real, whole, yummy fuel for your body!。

青少年安全与保护【1】1．（2022·江苏·盐城市盐都区实验初中二模）你校举办了“中学生安全教育日”英语征文活动，请根据所给提示，以“Live a Safe Life”为题，写一篇短文参赛。

注意事项：1.词数：100词左右(文章开头已给出，不计入总词数)；2.文中不能出现真实姓名、校名等信息；3.文章必须包含所提供的主要信息，并作适当发挥。

Live a safe lifeAs middle school students, we should always keep safety in mind._______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _________________________________________________【2】2．（2022·宁夏中卫·一模）一场波及全球的疫情，让人们深深懂得了生命的价值。

bbc英语听力练习：多吃水果是否防癌One of the most commonly-held beliefs regarding health and nutrition in the UK has been found to be untrue,according to a new scientific study.For many years British people have been recommended toeat at least 'five-a-day' –that is five items of fruit or vegetables every day in order to improve their health and reduce the likelihood of illness, in particular cancer.The recommendation was first put forward in 1990 by the World Health Organization which said that the 'five-a-day' diet could prevent cancer and other chronic diseases.Since then the advice has been a mainstay of publichealth policies in many developed countries,such as theUK,where the population eat a high proportion of junk food.Many health campaigns have promoted the advice,and indeed much food packaging in Britain states how the contents will constitute part of your five-a-day.However,a study of 500,000 Europeans from 10 different countries refutes the commonly-believed suggestion that up to 50% of cancers could be prevented by increasing the public's consumption of fruit and vegetables.Instead the study,which is led by researchers from awell-respected New York medical school,estimates that only2.5% of cancers could be averted by eating more fruit and veg.。