问题 选择题
据《城市快报》报道,在一个动物园门前,停放着一辆1.75吨的福田小卡车,车上还站着友情客串的现场观众--两男一女,总重约两吨左右.在小卡车前方的保险杠上拴着一根长达3米的粗麻绳,李国顺师傅用牙齿死死咬住绳子的一端,双脚也同时向前慢慢移动.这时,人们惊讶地发现,他后面的汽车竟然随着他的脚步缓缓移动.

某同学看完表演后做了如下思考,其中不正确的是(   )

A.李师傅斜向上拉车可以增加他对地面的压力,同时减少车对地面的压力

B.车要被拉动,要求李师傅的鞋与地面的摩擦力不小于车轮与地面间的摩擦力

C.车被拉动,说明绳对车的拉力大于车对绳的拉力

D.如将绳系在车顶斜向下拉,车有可能不会被拉动

答案

答案:C

完形填空

Christopher Reeve is best known as the man who played Superman always fighting against the forces of evil(邪恶). He came to ___1___ the victory of good over bad. Now he has taken on his ___2___ fight. 

In 1995, ___3___ riding his horse, Christopher Reeve was thrown to the ground. He broke his ___4___ and has been paralyzed ever since. He cannot move a muscle ___5___ his shoulder level and for six months after his accident he could not even ___6___ without help. ___7___, in spite of his terrible injuries, his goal is to carry on as ___8___ a life as he can. He now spends a lot of time traveling around America ___9___ for people who are in the same ___10___ as he is.

Over 215, 000 Americans suffer from spinal cord(脊髓) injuries, but 90% of them survive(幸存) and live to a great age. Almost $9 billion is spent every year ___11___ for these people, yet only $5 million is spent on the ___12___ to find a cure. Christopher Reeve is a very ___13___ man who, at the age of 9, will not accept that he will ___14___ walk again. He and many others believe that the only thing stopping ___15___ from finding a cure for their injuries is ___16___ for research. 

In 1996, he founded the Christopher Reeve Foundation(CRF) to raise funds(资金) for medical research to treat and find a cure for spinal cord injuries, and also to support programs that improve the quality of life for ___17___ people. Christopher Reeve makes the best of his ___18___. He has conquered his ___19___. He has even returned to the ___20___ world with a $5, 000 wheelchair that can be controlled by sucking or puffing on a straw.

1. A. show      B. play    C. stand for    D. win

2. A. hard       B. serious       C. interesting  D. own

3. A. when      B. before        C. after   D. by

4. A. shoulder        B. arm    C. back   D. hand

5. A. above     B. below        C. from   D. of

6. A. stand      B. work   C. breathe       D. think

7. A. And       B. however     C. Still    D. So

8. A. normal   B. pleased       C. easy    D. ordinary

9. A. caring    B. writing       C. looking      D. speaking

10. A. country B. illness        C. situation   D. part

11. A. treating        B. caring        C. serving       D. curing

12. A. research       B. patients      C. hospital      D. medicine

13. A. strong   B. young        C. determined        D. handsome

14. A. later     B. possibly     C. hardly        D. never

15. A. hospitals      B. scientists   C. chemists     D. patients

16. A. money  B. equipment  C. time    D. views

17. A. sick      B. disabled    C. ordinary     D. poor

18. A. spinalcord    B. illness        C. position      D. spirit

19. A. fear      B. spinalcord        C. disability    D. victory

20. A. business       B. movie      C. sports  D. pleasant

单项选择题 A1型题