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1、浙大宁波理工第二期阅读浙大宁波理工第二期阅读Exercise is one of the few factors with a positive role in long-term maintenance of body weight. Unfortunately, that message has not gotten through to the average American, who would rather try switching to “light“ beer and low-calorie bread than increase physical exercise. The
2、 Centers for Disease Control, for example, found that fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with their food. In rejecting exercise, some people may be unduly discouraged by calorie-consuming charts; for example, one would have to
3、quickly walk three miles just to work off the 275 calories in one delicious cake. Even those who support exercise agree half a point here, and say “Exercise by itself is a very tough way to lose weight.“ Still exercises supporting role in weight reduction is essential. A study at the Boston Universi
4、ty Medical Center of some overweight adults showed that those who dieted without exercise regained almost all their old weight, while those who worked exercise into their daily routine maintained their new weight. If you have been accustomed to sitting long and decide to start walking one mile a day
5、, the added exercise could burn an extra 100 calories daily. In a years time, supposing no increase in food in-take, you could lose ten pounds. By increasing the distance of your walks gradually and making other food adjustments, you may lose even more weight. -1. The main idea of the passage is _.A
6、 . light beer and low-caloric bread should be kept away from overweight adultsB . increasing exercise plays an important role in weight reductionC . getting up early in the morning can help lose ones body weightD . being on diet without enough exercise can hardly help lose weight提交的答案:being on diet
7、without enough exercise can hardly help lose weight 正确答案:being on diet without enough exercise can hardly help lose weight题目详解:要点：根据问题中The main idea of the passage提供的信息判断题，从第 1 段最后一句中fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with thei
8、r food.提供的信息确定，选项中的being on diet without enough exercise can hardly help lose weight符合本题句意要求。2. In Paragraph 1, the phrase to shed pounds means to _.A . maintain body weightB . get rid of extra caloriesC . put away some moneyD . stop eating high-calorie bread提交的答案:get rid of extra calories 正确答案:get
9、rid of extra calories题目详解:要点：根据问题中the phrase to shed pounds提供的信息判断题，从第 1 段第 1 句中long-term maintenance of body weight提供的信息确定，选项中的get rid of extra calories符合本题句意要求。3. Walking three miles quickly just burns _calories in one delicious cake.A . 10.B . 275.C . 100.D . 725.提交的答案:275. 正确答案:275.题目详解:要点：根据问题中
10、Walking three miles quickly提供的信息判断题，从第 2 段第 1 句中just to work off the 275 calories in one delicious cake提供的信息确定，选项中的275符合本题句意要求。4. Those who dieted without exercise could _.A . keep all their usual weightB . increase their weightC . maintain their new weightD . reduce their old weight to new one提交的答案
11、: reduce their old weight to new one正确答案:keep all their usual weight题目详解:要点：根据问题中Those who dieted without exercise提供的信息判断题，从第 3 段第 2 句中regained almost all their old weight提供的信息确定，选项中的keep all their usual weight符合本题句意要求。5. The best way for overweight adults to lose their weight is_.A . by increasing
12、physical activity graduallyB . either by doing exercise or adjusting the foodC . both by increasing physical activity gradually while adjusting foodD . only by dieting提交的答案:both by increasing physical activity gradually while adjusting food 正确答案:both by increasing physical activity gradually while a
13、djusting food题目详解:要点：根据问题中The best way for overweight adults to lose their weight提供的信息判断题，从第 4 段第 1句中to sitting long and decide to start walking one mile a day提供的信息确定，选项中的both by increasing physical activity gradually while adjusting food符合本题句意要求。The temperature of the Sun is over 5,000 degrees Fahr
14、enheit at the surface, but it rises to perhaps more than 16 million degrees at the center. The Sun is so much hotter than the Earth that matter can exist only as a gas, except all the core. In the core of the Sun, the pressures are so great against the gases that, despite the high temperature, there
15、 may be a small solid core. However, no one really knows, since the center of the Sun can never be directly observed.Solar astronomers do know that the Sun is divided into five layers or zones. Starting at the outside and going down into the Sun, the zones are the corona (光环圈), chromospheres (色环层),
16、photosphere, convection zone, and finally the core. The first three zones are regarded as the Suns atmosphere. But since the Sun has no solid surface, it is hard to tell where the atmosphere ends and the main body of the Sun begins.The suns outermost layer begins about 10,000 miles above the visible surface and goes outward for millions of miles.
