填空题We eat at the fast food restaurants more because it is quick than because we really need the food.____

题目
填空题
We eat at the fast food restaurants more because it is quick than because we really need the food.____

相似考题

2.In the United States, 30 percent of the adult population has a "weight problem". To many people, the cause is obvious: we eat too much. But scientific evidence does little to support this idea. Going back to the America of 1910, we find that people were leaner than today, yet they ate more food. In those days people worked harder physically, walked more, used machines much less, and didn't watch TV.Several modern studies, moreover, have shown that fatter people do not eat more on average than thinner people. In fact, some investigations, such as a 1979 study of 3, 545 London office workers, report that, on balance, fat people eat less than slimmer people.Studies show that slim people are more active than fat people. A study by a research group at Stanford University found the following interesting fact:The more the man ran, the greater loss of body fat.The more they ran, the greater their increase in food intake.Thus, those who ran the most ate the most, yet lost the greatest amount of body fat.1、What kind of physical problem do many adult Americans have?____A、They are too slim.B、They work too hard.C、They are too fat.D、 They lost too much body fat.2、Based upon the statistics given in the article, suppose there are 500 adult Americans, about how many of them will have a "weight problem"?____A、 30.B、 50.C、100.D、150.3、Is there scientific evidence to support that eating too much is the cause of a "weight problem"?____A、Yes, there is plenty of evidence.B、Of course, there is some evidence to show this is true.C、There is hardly any scientific evidence to support this.D、We don't know because the information is not given4、In comparison with the adult American population today, the Americans of ____.A、ate more food and had more physical activitiesB、ate less food but had more activitiesC、 ate less food and had less physical exerciseD、had more weight problems5、What have modern medical and scientific researches reported to us?____A、Fat people eat less food and are less active.B、 Fat people eat more food than slim people and are more active.C、 Fat people eat more food than slim people but are less active.D、 Thin people run less, but have greater increase in food intake.

更多“填空题We eat at the fast food restaurants more because it is quick than because we really need the food.____”相关问题
  • 第1题:

    We______go out to restaurants,but mostly we eat at home.

    A.occasionally

    B.relatively

    C.continually

    D.absolutely


    正确答案:A
    解析:本题考查副词词义的辨析。occasionally偶尔地,不时地;relatively相对地;continually不停地;absolutely绝对地。根据句意“我们偶尔会去餐馆吃饭,但大部分时间我们是在家里吃饭的”。因此,A项符合题意。

  • 第2题:

    .Why do Americans like to go to fast food restaurants?

    A.It is because fast food restaurants are fast,informal,and inexpensive.

    B.It is because people can easily find fast food restaurants.

    C.It is because people like to eat hamburgers.

    D.It is because fast food restaurants sell nearly every kind of food.


    正确答案:A
    根据文章第三自然段中的内容“customers can wear any type of dress whenthey go to a fast food place”可以推断到快餐店就餐可不拘礼节;“Second,they are fast”表示(第二点)快餐店食品供应速度快;“Finally most food in a fast food restaurant is not expensive”说明快餐店的又一特点是大多数食物都不贵。由此可选择出正确答案。

  • 第3题:

    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue.
    What are nitrates used for?

    a.They preserve flavor in packaged foods.
    b.They preserve the color of meats.
    c.They are the objects of research.
    d.They cause the animals to become fatter.

    答案:B
    解析:

  • 第4题:

    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue.
    How has science done something harmful to mankind?

    a.Because of science , diseases caused by polluted food haven been virtually eliminated.
    b.It has caused a lack of information concerning the value of food.
    c.Because of the application of science,some potentially harmful substances have been added to food.
    d.The scientists have preserved the color of meats,but not of vegetables.

    答案:C
    解析:

  • 第5题:

    Passage 2
    The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to
    eat. some research has shown that perhaps eighty percent of all human illness are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more prone to contract certain illness because of the food that is characteristic in these cultures.
    That food related to illness is not a new discovery. In 1945, government researchers realized that nitrates and nitrites, commonly used to preserve color in meats, and other food additives, caused cancer. Yet, these carcinogenic additives remain in
    our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful.
    The additives which we eat are not all so direct. Farmers often give penicillin to beef and poultry, and because of this, penicillin has been found in the milk of treated cow. Sometimes similar drugs are administered to animals not for medicinal purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the
    Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.

    All of the following statements are true EXCEPT___.

    A. Forty percent of cancer is caused by problems related to food.
    B. Researchers have known about the potential danger of food additives for many years.
    C. We eat some of the food additives directly and some indirectly.
    D. Drugs are always given to animals for medicinal purposes

    答案:D
    解析:

  • 第6题:

    共用题干
    第三篇

    "Clean your plate!"and"Be a member of the clean-plate club!"Just about every kid in the US has heard this from a parent or grandparent. Often,it's accompanied by an appeal:"Just think about those starving orphans in Africa!"Sure,we should be grateful for every bite of food. Unfortunately,many people in the US take too many bites.Instead of staying"clean the plate",perhaps we should save some food for tomorrow.
    According to news reports,US restaurants are partly to blame for the growing bellies.A waiter puts a plate of food in front of each customer,with two to four times the amount recommended by the government,according to a USA Today story.Americans traditionally associate quantity with, value and most restaurants try to give them that.They prefer to have customers complain about too much food rather than too little.
    Barbara Rolls,a nutrition professor at Pennsylvania State University,told USA Today that restaurant portion sizes began to grow in the 1970s,the same time that the American waistline began to expand.
    Health experts have tried to get many restaurants to serve smaller portions.Now,apparently, some customers are calling for this too.The restaurant industry trade magazine QSR reported last month that 57 percent of more than 4,000 people surveyed believe restaurants serve portions that are too large;23 percent had no opinion;20 percent disagreed.But a closer look at the survey indicates that many Americans who can't afford fine dining still prefer large portions.Seventy percent of those earning at least ¥150,000 per year prefer smaller portions;but only 45 percent of those earning less than ¥25,000 want smaller.
    It's not that working class Americans don't want to eat healthy.It's just that,after long hours at lowpaying jobs,getting less on their plate hardly seems like a good deal.They live from paycheck to paycheck,happy to save a little money for next year's Christmas presents.

    Why do American restaurants serve large portions?
    A:Because Americans associate quantity with value.
    B:Because Americans have big bellies.
    C:Because Americans are good eaters.
    D:Because Americans are greedy.

    答案:A
    解析:
    文章第一段开头就讲了,美国父母会让孩子吃光盘子里的食物,不要浪费。因此只有选项C是正确的。
    第二段告诉我们传统上美国人会把数量同价值联系在一起,也就是说量越大就越划算,因此饭店给顾客的饭菜量大。饭店宁愿让顾客抱怨饭菜给的过多也不愿让他们觉得饭菜过少。因此选项A是正确的。
    文章第三段提到:芭芭拉·罗尔斯教授说20世纪70年代美国饭馆给的饭量开始增加,同时美国人的腰围也粗了。因此选项D是正确的。
    文章第四段对调查的结果进行了详尽的解释,选项B、C、D的数据都不正确,只有选项A的表述是正确的。
    选项C说“他们不想做吃的健康的人”,这一表述是错误的。文章最后一段明确讲了美国工人不是不想做吃得健康的人,他们只是工作强度大,觉得饭菜量少会不划算。因此选项C。

  • 第7题:

    共用题干
    第一篇

    Carbon Footprint

    How often do you travel by plane?How much electricity do you use?
    These days everyone is worried about the size of their carbon footprint.In order to reduce global warming we need to make our carbon footprints smaller. But how much CO2 are we responsible for?
    A new book might be able to help.The Carbon Footprint of Everything looks at the different things we do and buy,and calculates the amount of CO2 all of the following created:the ingredients, the electricity used in the brewery,the equipment,the travel and commuting of the beer,and the packaging. It's amazing how many different things need to be included in each calculation.And it's frightening how much carbon dioxide everything produces.
    But all of this can help us decide which beer to drink.From Berners-Lee's calculations,it's clear that a pint(568ml)of locally-brewed beer has a smaller carbon footprint than a bottle of imported beer. This is because the imported beer has been transported from far away,and it uses more packaging. The local beer only produces 300g of CO2,but the imported beer produces 900g! So, one pint of local beer is better for the environment than three cans of cheap foreign lager from the supermarket.
    Berners-Lee has even calculated the carbon footprint of cycling to work.Nothing is more environmentally-friendly than riding a bike,surely?Well,it depends on what you've had to eat before. To ride a bike we need energy and for energy we need food.So if we eat a banana and then ride a kilometer and a half,our footprint is 65g of CO2.However,if we eat bacon before the bike ride,it's 200g. In fact,bananas are good in general because they don't need packaging,they can be transported by boat and they grow in natural sunlight.
    So,does this mean that cycling is bad for the environment?Absolutely not,for a start,if you cycle,you don't use your car,and the fewer cars on the road,the fewer traffic jams.And cars in traffic jams produce three times more CO2 than cars traveling at speed.Cycling also makes you healthy and less likely to go to a hospital. And hospitals have very big carbon footprints!
    So maybe it's time for us all to start making some changes.Pass me a banana and a pint of local beer,please.

    According to Berners-Lee,which of the following produces the most carbon dioxide?
    A:A pint of local beer we drink.
    B:A pint of imported beer we drink.
    C:A banana we eat before a bike ride.
    D:The bacon we eat before a bike ride.

    答案:B
    解析:
    细节题。根据原文可知以下产生的二氧化碳量分别是:A选项,一品脱当地酿造的啤酒为300克,B选项,一品脱进口啤酒为900克,C选项,骑车前吃的香蕉为65克, D选项,骑车前吃的培根肉是200克。
    词义推断题。第三段第二句:原料、xxx所用的电量、设备、啤酒的运输和包装。由此可知A最合理,B’选项与原文的“设备”重复了,D选项同理,C选项与包装重复了。
    推断题。从第六段可以看出骑车是环保的,产生的碳足迹是少的,其他选项都没有在原文中体现这个意思。
    推断题。第五段最后一句:香蕉总体来说是很好的,因为它们无需包装,可以使用船只运输,并且在自然光照下生长。这些都是说香蕉产生的碳足迹少,并没有提到它是健康食品。A、B、D原文均有体现。
    主旨题。本文大意是阐述了我们的碳足迹量有多少。A、B和C均只是原文中的一点。

  • 第8题:

    Our eating habits are very important for good health and a strong body.There are times when?most of us would rather eat sweets and ice-cream than meat and rice.Sweets and ice-cream are not?bad if we eat them at the end of a meal.If we eat them before a meal,they may take away our appe-tite(食欲)~It is important for us to eat our meals at the same time each day.When we feel hungry,it is a sign that our body needs food.When we feel angry or excited,we may not want to eat.A long time ago,in England,some judges used to decide whether a man was telling the truth by giving him some dry bread.If the man could not eat the bread,it showed that he was telling lies.Although this seems very strange and rather foolish,it is indeed a very good way of finding out the fact.A man who is worrying about something has difficulty in eating anything dry.Because he is worrying,he loses his appetite and does not want to eat.

    We must have good eating habits because__________.

    A.we want to eat more
    B.we want to enjoy our meals
    C.we want to be healthy and strong
    D.we want to grow up quickly

    答案:C
    解析:
    由第一句可知好的饮食习惯对于健康和身体强壮来说很重要。旬中的for表示“对……来说”。

  • 第9题:

    I strongly believe that understanding is more important than love, especially when it comes to parenting and intimate relationships. As a psychologist for more than twenty years I can tell you that I have never had an adult looking back at her childhood and complaining that her parents were too understanding. And similarly, I have met many divorced people who still love each other but yet they never really understood each other. The painful reality is that love is just not enough. I"ll admit that there are people who I love and who I still need to better understand. I hope I"ll continue my work to understand them. The willingness to understand is very important. It is not always easy, but healthy love is strengthened by the willingness to understand. Love without understanding will wilt like flowers without water. Our egos are what seem to get in the way of understanding those who we love and care about. Often it is our need to be right that makes what others think and feel so wrong for us. I have certainly been quite guilty of this in some of my relationships. As I have written repeatedly in my books, empathy, is truly the emotional glue that holds all close relationships together. Empathy allows us to slow down and try to walk in the shoes of those we love. The deeper our empathy, the deeper—and healthier—our love. Not all relationships are meant to be. Yet all relationships that are meant to flourish in a healthy way, must stress understanding just as much, if not more, than love.Why are we unable to understand the others sometimes

    • A、Because we are caring the others too much.
    • B、Because it is quite difficult to understand the others.
    • C、Because we believe we are always right.
    • D、Because the others have done something wrong.

    正确答案:C

  • 第10题:

    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue. Which of the following statements is NOT ture?()

    • A、Drugs are always given to animals for medical reasons
    • B、Some of the additives in our food are added to the food itself and some are given to the living animals
    • C、Researchers have known about the potential dangers of food additives for over thirty-five years.
    • D、Food may cause forty percent of cancer in world.

    正确答案:A

  • 第11题:

    问答题
    ◆Topic 12:Fast Food  Questions for reference:  1) Fast food is a good reflection of the quick-paced modern society. What role does fast food play in China?  2) Why is fast food so popular? What are the demerits of fast food?  3) What attitude should we have towards fast food?

    正确答案: 【参考答案】
    Fast food is becoming more popular in China, especially among children and teenagers. Today, it’s certainly difficult to think of any other single thing that represents the fast pace of modern society as powerfully as fast food.
    There are several reasons for its popularity. First, it is very convenient and saves a lot of time. The trends of modern society seem to all point to one ultimate goal-saving time, and fast food well serves this purpose. You just go into a fast food restaurant, order your food, and your food is ready in no time. You can either eat it there or take it away. Second, its popularity is also attributed to the clean and comfortable environment of fast food restaurants, the excellent service, and the guaranteed quality of food.
    However, in terms of nutrition, fast food is far from satisfactory. It usually does not compose a balanced diet and is low in nutritional value. Thus, doctors suggest that people, especially children, eat fast food as little as possible. Although cooking at home is time-consuming and the following washing-up tiresome, it offers healthy and delicious meals your body likes and needs. Fast food is only a good choice when you are in a hurry and turn to it once in a while.
    解析: 暂无解析

  • 第12题:

    单选题
    We see lightning before we hear the thunder because sound travels more slowly than light is.
    A

    before we

    B

    because

    C

    more slowly

    D

    light is


    正确答案: D
    解析:

  • 第13题:

    B

    Breakfast is very important. It- s one of the most important meals of the day. To build strong bodies and keep healthy, everyone should always eat a good breakfast. Eating the right food is needed for good health. We may have eggs, bread, milk, etc.for our breakfast.

    Many fathers and mothers don-t get their children to eat breakfast because they don't have breakfast themselves. It-s bad for their health.

    Without breakfast children may not grow as fast as they should and may not study and play as well in school in the morning as they could. They can be often ill, and when they're ill, it may take them longer to be in good health again than it takes children with good health habits.

    Without food the body will stop working. Nobody will live without food.

    ( )26.If we eat a good breakfast,________

    A. we’ll be happy in the morning

    B. we’ll make our bodies strong and keep healthy

    C. we’ll eat less for lunch

    D. we’ll pass the exam


    正确答案:B
    26.B【解析】从第一段第三句可知B项正确。

  • 第14题:

    A

    If you go to a fast food restaurant.you will probably see a lot of teenagers. Today,many teenagers are overweight,and some of.this is because of their bad eating habits., Most teenagers love food with a lot of fat,oil,salt,and sugar. People often call this kind of food "junk food".

    But. bad eating habits go beyond fast food. We find many teenagers eat unhealthily. Some don't have breakfast before they go to school. During the day,some don't have a proper meal for lunch. In a recent survey at one school,scientists found that over two-thirds of the students didn't follow a healthy diet. They didn't like vegetables,and many of them didn't like to eat fruits. They preferred to eat food with a lot of salt,sugar,or fat.

    Parents today also worry about their children's diet. Some doctors give the .following ad-vice :

    ★Teenagers shouldn't eat too much junk food.

    ★ Teenagers shouldn’t eat food with too much salt. Salt can cause high blood pressure(高血压) in the future.

    ★Teenagers should eat food with less fat,oil,and sugar.

    ★Teenagers need to eat some fruits and vegetables every day: Fruits and vegetables arerich in vitamins(维生素 ) and have little fat.

    ★Teenagers need to drink more milk. Milk will help their bones grow.

    ★Teenagers need to eat breakfast every day. This is good for their body and mind.

    ( )21."Junk food" contains(包含) a lot of ________.

    A. milk and sugar

    B. fruits and sugar

    C. vegetables and salt

    D. fat,oil,salt and sugar


    正确答案:D
    .21.D【解析】由第一段最后两句Most teenagers love food with a.lot of fat,oil,salt,and sugar. People of- ten call this kind of food“junk food".可知。

  • 第15题:

    Passage 2
    The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to
    eat. some research has shown that perhaps eighty percent of all human illness are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more prone to contract certain illness because of the food that is characteristic in these cultures.
    That food related to illness is not a new discovery. In 1945, government researchers realized that nitrates and nitrites, commonly used to preserve color in meats, and other food additives, caused cancer. Yet, these carcinogenic additives remain in
    our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful.
    The additives which we eat are not all so direct. Farmers often give penicillin to beef and poultry, and because of this, penicillin has been found in the milk of treated cow. Sometimes similar drugs are administered to animals not for medicinal purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the
    Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.

    Why do farmers give drugs to their animals?

    A. To speed up the growth of animals.
    B. To make the animals fatter.
    C. To make the animals' meat fit to eat.
    D. To make the animals' meat rich in nutrients.

    答案:B
    解析:

  • 第16题:

    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue.
    What is the best possible title of the passage?

    a.Drug and Food
    b.Cancer and Health
    c.Food and Health
    d.Health and Drug

    答案:C
    解析:

  • 第17题:

    Passage 2
    The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to
    eat. some research has shown that perhaps eighty percent of all human illness are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more prone to contract certain illness because of the food that is characteristic in these cultures.
    That food related to illness is not a new discovery. In 1945, government researchers realized that nitrates and nitrites, commonly used to preserve color in meats, and other food additives, caused cancer. Yet, these carcinogenic additives remain in
    our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful.
    The additives which we eat are not all so direct. Farmers often give penicillin to beef and poultry, and because of this, penicillin has been found in the milk of treated cow. Sometimes similar drugs are administered to animals not for medicinal purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the
    Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.

    What is the main topic of the passage?

    A. food and our health
    B. food and additives
    C. food and cancer
    D. food and culture

    答案:A
    解析:

  • 第18题:

    资料:Because of the biochemical reactions in your body that occur with every type of food you eat on a daily bases, some foods age you faster than your real age, while other foods help to fight aging.
    Three of the processes that go on inside your body that have a major impact on your rate of aging are called “glycation”, “inflammation” and “oxidation”.
    When we talk about aging, we’re not just talking about wrinkles on your skin or how thick your hair is, we’re also talking about factors that you can’t see, such as how well your organs function, and whether your joints are degrading.

    What may make you feel 10 years older than your real age?

    A.eating food on a daily basis.
    B.often eating the improper foods.
    C.biochemical reactions in your body.
    D.starting to eat the right foods.

    答案:C
    解析:
    本题考查的是细节理解。
    【关键词】what make you feel 10 years older; real age
    【主题句】第1自然段Because of the biochemical reactions in your body that occur with every type of food you eat on a daily bases, some foods age you faster than your real age, while other foods help to fight aging.因为你每天吃的每一种食物在你体内发生的生物化学反应,有些食物使你比你的实际年龄要老得快,而其他食物则有助于对抗衰老。
    【解析】本题的问题是“什么会使你感觉比实际年龄老十岁?”。选项A意为“每天吃食物”;选项B意为“经常吃不合适的食物”;选项C意为“体内生物化学反应”;选项D意为“开始吃正确的食物”根据主题句可知,由于体内的生物化学反应,故选C。

  • 第19题:

    共用题干
    第一篇

    Carbon Footprint

    How often do you travel by plane?How much electricity do you use?
    These days everyone is worried about the size of their carbon footprint.In order to reduce global warming we need to make our carbon footprints smaller. But how much CO2 are we responsible for?
    A new book might be able to help.The Carbon Footprint of Everything looks at the different things we do and buy,and calculates the amount of CO2 all of the following created:the ingredients, the electricity used in the brewery,the equipment,the travel and commuting of the beer,and the packaging. It's amazing how many different things need to be included in each calculation.And it's frightening how much carbon dioxide everything produces.
    But all of this can help us decide which beer to drink.From Berners-Lee's calculations,it's clear that a pint(568ml)of locally-brewed beer has a smaller carbon footprint than a bottle of imported beer. This is because the imported beer has been transported from far away,and it uses more packaging. The local beer only produces 300g of CO2,but the imported beer produces 900g! So, one pint of local beer is better for the environment than three cans of cheap foreign lager from the supermarket.
    Berners-Lee has even calculated the carbon footprint of cycling to work.Nothing is more environmentally-friendly than riding a bike,surely?Well,it depends on what you've had to eat before. To ride a bike we need energy and for energy we need food.So if we eat a banana and then ride a kilometer and a half,our footprint is 65g of CO2.However,if we eat bacon before the bike ride,it's 200g. In fact,bananas are good in general because they don't need packaging,they can be transported by boat and they grow in natural sunlight.
    So,does this mean that cycling is bad for the environment?Absolutely not,for a start,if you cycle,you don't use your car,and the fewer cars on the road,the fewer traffic jams.And cars in traffic jams produce three times more CO2 than cars traveling at speed.Cycling also makes you healthy and less likely to go to a hospital. And hospitals have very big carbon footprints!
    So maybe it's time for us all to start making some changes.Pass me a banana and a pint of local beer,please.

    We CANNOT infer from this passage that________.
    A:many different things need to be included in carbon footprint calculation
    B:everything produces carbon dioxide
    C:bananas are good in general because they are healthy food
    D:cycling is good for the environment

    答案:C
    解析:
    细节题。根据原文可知以下产生的二氧化碳量分别是:A选项,一品脱当地酿造的啤酒为300克,B选项,一品脱进口啤酒为900克,C选项,骑车前吃的香蕉为65克, D选项,骑车前吃的培根肉是200克。
    词义推断题。第三段第二句:原料、xxx所用的电量、设备、啤酒的运输和包装。由此可知A最合理,B’选项与原文的“设备”重复了,D选项同理,C选项与包装重复了。
    推断题。从第六段可以看出骑车是环保的,产生的碳足迹是少的,其他选项都没有在原文中体现这个意思。
    推断题。第五段最后一句:香蕉总体来说是很好的,因为它们无需包装,可以使用船只运输,并且在自然光照下生长。这些都是说香蕉产生的碳足迹少,并没有提到它是健康食品。A、B、D原文均有体现。
    主旨题。本文大意是阐述了我们的碳足迹量有多少。A、B和C均只是原文中的一点。

  • 第20题:

    Our eating habits are very important for good health and a strong body.There are times when?most of us would rather eat sweets and ice-cream than meat and rice.Sweets and ice-cream are not?bad if we eat them at the end of a meal.If we eat them before a meal,they may take away our appe-tite(食欲)~It is important for us to eat our meals at the same time each day.When we feel hungry,it is a sign that our body needs food.When we feel angry or excited,we may not want to eat.A long time ago,in England,some judges used to decide whether a man was telling the truth by giving him some dry bread.If the man could not eat the bread,it showed that he was telling lies.Although this seems very strange and rather foolish,it is indeed a very good way of finding out the fact.A man who is worrying about something has difficulty in eating anything dry.Because he is worrying,he loses his appetite and does not want to eat.

    It is good to eat sweets and ice-cream__________.

    A.when we are hungry
    B.when we want to
    C.after the meal
    D.before the meal

    答案:C
    解析:
    由第三句“Sweets and ice-cream are not bad if?we eat them at the end of a meal.”可知饭后吃糖果和冰淇淋不是件坏事。故答案为C项。

  • 第21题:

    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue. What is the best possible title of the passage?()

    • A、Drug and Food
    • B、Cancer and Health
    • C、Food and Health
    • D、Health and Drug

    正确答案:C

  • 第22题:

    单选题
    We all enjoy _____.
    A

    having only reliable income

    B

    having reliable income and extra income

    C

    having nothing more than food and clothing

    D

    having nothing more than reliable income


    正确答案: D
    解析:
    推理题。第一段提到满足人的基本需要要有稳定的收入,第二段又提到“We all enjoy extra income to ...”,因此推断B选项为正确答案。

  • 第23题:

    单选题
    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue. Which of the following statements is NOT ture?()
    A

    Drugs are always given to animals for medical reasons

    B

    Some of the additives in our food are added to the food itself and some are given to the living animals

    C

    Researchers have known about the potential dangers of food additives for over thirty-five years.

    D

    Food may cause forty percent of cancer in world.


    正确答案: D
    解析: 暂无解析