题目

亚洲季风气候显著的主要原因是（   ） A、东西距离最长的大洲  B、地形起伏最大的一洲 C、位于面积最大的洲、面向世界最大的洋 D、地跨纬度最多的一洲 答案：C二、完形填空(共20小题)阅读下面短文，从短文后各题所给的四个选项(八、 B、C和D) 中，选出可以填入空白处的最佳选项。           How much physical activity do you do in a week? Are you getting enough 21 ? People who do regular activities have a lower risk of many diseases. Physical 'activity also 22 your mood and sleep quality. Today,we are much less 23 than in the past and,our office jobs are far less 24 than the heavy physical work our grandfathers used to do. In fact,many adults spend seven 25 or more on a chair each day.           This 26 of regular physical activity means that people bum fewer   路里) than in the past,so we need to do something extra to 27 all our energy. Some people think exercise can be 28 ,but it doesn't  have to be. Team sports such as football can be cheap because all the players 29 the cost of the pitch. Joining a sports club is also a 30 way of getting exercise and can be very sociable,too.           Alternatively,if you don，t want to 31 any money at all,go for a run. The only 32 needed for this is a pair of sports shoes. 33,getting off the bus one stop earlyand walking the 34 distance helps. When you stay at home,doing housework or gardening is a great way to get fit and you can enjoy the benefit of a 35 house and a nice garden,too!           36 adults should do two and a half hours’ exercise a week,you don，t have to do it all at one time. Split the 37 into ten-minute sessions! 38,if you do exercise for ten minutes before work,ten minutes during your lunch break and ten minutes after work,five days a week,you could achieve the target 39 !There are many ways of getting fit and we should all recognize the 40 of doing this — we will live longer and be more healthy.21. A. sleep   B. exercise   C. food   D. progress22. A. improves   B. reflects  C. determines   D. evaluates23. A. healthy   B. happy   C. active   D. attractive24. A. practical   B. physical  C. busy   D. competitive25. A. seconds   B. minutes   C. quarters   D. hours26. A. fear   B. experience  C. lack   D. encouragement27. A. store   B. supply   C. need   D. consume28. A. expensive   B. tiring  C. necessary   D. boring29. A. check   B. share   C. calculate   D. increase30. A. clever   B. common   C. correct   D. cheap31. A. raise   B. borrow G. spend   D. earn32. A. equipment   B. method   C. partner   D. training33. A. Strangely   B. Familiarly  C. Similarly   D. Frequently34. A. extra   B. special   C. safe   D. equal35. A. warm   B. big   C. tidy   D. quiet36. A. When   B. Although   C. Unless   D. Because37. A. effort   B. energy   C. money   D. time38. A. Thus   B. However  C. In short   D. For example39. A. easily   B. suddenly  C. carefully   D. hardly40. A. cost   B. expectation  C. value   D. background