第6部分：完形填空(第52~65题，每题1分，共15分)
下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。
Global Warming
Few people now question the reality of global warming and its effects on the world's climate. Many scientists ______ (1) the blame for recent natural disasters on the increase ______ (2) the world's temperatures and are convinced that, more than ______ (3) before, the Earth is at ______ (4) from the forces of the wind, rain and sun. ______ (5) to them, global warming is making extreme weather events, ______ (6) as hurricanes and droughts, even more ______ (7) and causing sea levels all around the world to ______ (8).
Environmental groups are putting ______ (9) on governments to take action to reduce the ______ (10) of carbon dioxide which is given ______ (11) by factories and power plants, thus attacking the problem at its source. They are in ______ (12) of more money being spent on research into solar, wind and wave energy devices, which could then replace existing power ______ (13)
Some scientists, ______ (14), believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait ______ (15) hundred years to notice the results. Global warming, it seems, is here to stay.
51. (A. positionB. practiceC. blameD. question
52. A. atB. byC. inD. about
53. A. whenB. whereC. whatD. that
54. A. threatB. dangerC. harmD. risk
55. A. itB. themC. theseD. those
56. A. justB. evenC. suchD. well
57. A. strictB. stableC. severeD. silent
58. A. raiseB. fallC. liftD. rise
59. A. facingB. puttingC. keepingD. reducing
60. A. dealB. amountC. numberD. count
61. A. thusB. yetC. butD. and
62. A. beliefB. favourC. reguestD. suggestion
63. A. changeB. buildC. fillD. replace
64. A. there foreB. howeverC. althoughD. despite
65. A. hearB. noticeC. guessD. apply
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