第6部分：完形填空(第52~65題，每題1分，共15分)

下面的短文有15處空白，請根據(jù)短文內(nèi)容為每處空白確定1個最佳選項。

Global Warming

Few people now question the reality of global warming and its effects on the world's climate. Many scientists put the ______ (51) for recent natural disasters on the increase ______ (52) the world's temperatures and are convinced ______ (53), more than ever before, the Earth is at ______ (54) from the forces of the wind, rain and sun. According to ______ (55), global warming is making extreme weather events, ______ (56) as hurricanes and droughts, even more ______ (57) and causing sea levels all around the world to ______ (58).

Environmental groups are ______ (59)pressure on governments to take action to reduce the ______ (60) of carbon dioxide which is given off by factories and power plants, ______ (61) attacking the problem at its source. They are in ______ (62) of more money being spent on research into solar, wind and wave energy devices, which could then ______ (63) existing power stations.

Some scientists, ______ (64), believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to ______ (65)the results. Global warming, it seems, is here to stay.

51.A. position B. practice C. blame D. question

52.A. at B. by C. in D. about

53.A. when B. where C. what D. that

54. A. threat B. danger C. harm D. risk

55.A. it B. them C. these D. those

56. A. just B. even C. such D. well

57.A. strict B. stable C. severe D. silent

58.A. raise B. fall C. lift D. rise

59.A. facing B. putting C. keeping D. reducing

60.A. deal B. amount C. number D. count

61.A. thus B. yet C. but D. and

62.A. belief B. favour C. reguest D. suggestion

63.A. change B. build C. fill D. replace

64.A. therefore B. however C. although D. despite

65.A. hear B. notice C. guess D. apply

參考答案：CCDDB CCDBB ABDBB

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（責任編輯：vstara）

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