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1、四川成都市2020高考英语阅读理解二轮提升选练80集之（19）阅读理解主旨大意题、标题概括题。(2020年山西太原五中月考)Deborah Cohen is a senior natural scientist at the Rand Corp and the author of the book A Big Fat Crisis: The Hidden Forces Behind the Obesity Epidemic and How We Can End It. According to the book, there are lots of misunderstandings of o
2、besity.1. If youre obese, blame your genes.Obesity rates have increased. Yet, between 1980 and 2000, the number of Americans who are obese has doubledtoo quickly for genetic factors to be responsible.At restaurants, a dollar puts more calories on our plates than ever before, because restaurant meals
3、 usually have more calorie than what we prepare at home, so people who eat out more frequently have higher rates of obesity than those who eat out less.2. If youre obese, you lack self-control.Research shows that if we are faced with too much information, we have a tendency to make poor dietary choi
4、ces. Our world has become so rich in temptation that we can be led to consume too much in ways we cant understand. Even the most vigilant(警觉的) people may not be up to the task of controlling themselves.3. Lack of access to fresh fruits and vegetables is responsible for obesity.Although the US Depart
5、ment of Agriculture estimates that fewer than 5 percent of Americans live in the “ food deserts”, about 65 percent of the nations population is overweight or obese. For most of us, obesity is not related to access to more fresh fruits and vegetables, but to the choices we make in supermarkets.4. The
6、 problem is not that we eat too much, but that we dont exercise.Michelle Obamas “Lets Move” campaign is based on the idea that if kids exercise more, childhood obesity rates will decrease. But there was no significant decrease in physical activity levels as obesity rates climbed in the 1980s and 199
7、0s. In fact, although a drop in work-related physical activity may account for up to 100 fewer calories burned, leisure physical activity appears to have increased. The problem is that we eat too much.1. The author mentioned Deborah Cohens book in Paragraph 1 to .A. Introduce the topicB. Draw reader
8、s attentionC. Introduce the author of the bookD. Advertise the book2. What is the relationship between obesity and the place where you eat?A. The less you eat out, the higher rates of obesity you haveB. The less you eat at home, the lower rates of obesity you have.C. The more you eat out, the higher
9、 rates of obesity you have.D. The more you eat at home, the higher rates of obesity you have.3. Whats the best title of this passage?A. Four misunderstandings of obesityB. Four rules to help you avoid obesityC. Obesity leads to a big fat crisisD. Lacking self-control leads to obesity语篇解读本文通过一本书告诉我们关
10、于肥胖的四个误区。1. A 细节推断题。根据第一段According to the book, there are lots of misunderstandings of obesity.可知，根据这本书有许多关于肥胖的误区 ，下面举了四个误区，故选A项。2. C 细节理解题。根据第一个误区中的because restaurant meals usually have more calories than what we prepare at home ,so people who eat out more frequently have higher rates of obesity th
11、an those who eat out less.可知，因为餐馆的菜的热量比家里的菜的热量高很多，因此在餐馆吃的次数越多，获得的热量就越高，故选C项。3. A 主旨大意题。本文讲述通过一本书，提到关于肥胖的四个误区，故选A项。阅读下列短文，从每题所给的A.B.C和D项中，选出最佳选项。Without most people realizing it, there has been a revolution in office work over the last ten years. Before that time, large computers were only used by la
12、rge, rich companies that could afford the investment. With the advancement of technology, small computers have come onto the market, which are capable of doing the work that used to be done by much larger and expensive computers, so now most smaller companies can use them.The main development in sma
13、ll computers has been in the field of word processors (处理器) , or WPS as they are often called. 40% of British offices are now estimated to have a word processor and this percentage is growing fast.There are many advantages in using a word processor for both secretary and manager. The secretary is fr
14、eed from a lot of daily work, such as re-typing letters and storing papers. He or she can use this time to do other more interesting work for the boss. From a managers point of view, secretarial time is being made better use of and money can be saved by doing daily jobs automatically outside office
15、hours.But is it all good? If a lot of daily secretarial work can be done automatically, surely this will mean that fewer secretaries will be needed. Another worry is the increasing medical problems related to work with visual display units (显示器). The case of a slow loss of sight among people using w
16、ord processors seems to have risen greatly. It is also feared that if a woman works at a VDU for long hours, the unborn child in her body might be killed. Safety screens to put over a VDU have been invented but few companies in England bother to buy them.Whatever the arguments for and against word processor are, they are a key feature (特征) of this revolution in office practice.1. Ten years ago,
