With sufficient scientific information a manned trip to Mars should be . A. obtainable B. potential C. considerable D. feasible 题目和参考答案——青夏教育精英家教网—

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With sufficient scientific information a manned trip to Mars should be _____.

　　A. obtainable B. potential C. considerable D. feasible

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I used to live selfishly, I should admit. But one moment changed me.

I was on my lunch break and had 26 the office to get something to eat . On the way, I 27a

busker(街头艺人)，with a hat in front of him. I had some 28 in my pocket, but I would not give them to him, thinking to myself he would 29 use the money to feed his addiction to drugs or alcohol. He 30 like that type-young and ragged. 31 what was I going to spend the money on? Only to feed my addiction to Coca-Cola or chocolate! I then 32 I had no right to place myself above 33 just because he was busking.

I 34 and dropped all the coins into his 35, and he smiled at me, I watched for a while. As 36 as it sounds, I expected something more to come from that moment—a feeling of 37 or satisfaction, for example. But nothing happened 38 , I walked off. “It proved to be a waste of 39 ,”I thought.

On my way home at the end of the 40, I saw the busker again and he was 41 . I watched him pick up the hat and walk 42 a cafe counter. There he poured the 43 contents into a tin collecting 44 an earthquake fund-raising(募捐) event. He was busking for charity(慈善)！

Now I donate any 45 I have to charity tins and enjoy the feeling of giving.

26. A. left B . cleaned C . prepared D . searched

27. A. led B . chose C . saw D . fooled

28. A. chocolates B . coins C . tins D . drugs

29. A. almost B . only C . rather D . still

30. A. acted B . looked C . sounded D . smelt

31. A. Though B . For C . Therefor D . But

32. A. declared B . realized C . expected D . guessed

33. A. it B . all C . him D . them

34. A. waited B . followed C . stopped D . arrived

35. A. rag B . hat C . pocket D . counter

36. A. selfish B . awkward C . innocent D . special

37. A. happiness B . sadness C . love D . hate

38. A. Disappointedly B. Unfortunately C. Coincidentally D. Comfortably

39. A. words B . effort C . space D . money

40. A. moment B . day C . break D . event

41. A. walking around B. passing by C . packing up D. running off

42. A. around B . in C . behind D . to

43.A. chief B . basic C . actual D . total

44.A.by B . for C . on D . with

45.A.work B . time C . energy D .change

Every day we ____ more than 40 000 passengers to over 100 destinations around the world.

A. carry B. fly C. pick up D. bring

I’m afraid I am not fit for the job, for it is_____calling for much patience.

A. which B. thence C. one D. that

He got to the station early, _________ missing his train.

A. in case of B. instead of C. for fear of D. in search for

The branches could hardly _____ the weight of the fruit.

　　A. retain B. maintain C. sustain D. remain

Psychological studies show that some people are quick-tempered _____.

　　A. at heart B. on purpose C. in person D. by nature

In some parts of the world, many people can’t have free ______ to the drinking water.

A. chance B. use C. right D. access

You ____ him so closely; you should have kept your distance.

A. shouldn't follow 　　 B. mustn't follow 　　

C. couldn't have been following 　　 D. shouldn't have been following

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