2011年GCT英语每日一练（二十八）
2011-08-30 9:09:00 www.gct-online.com
1. He’s watching TV? He’s __________ to be cleaning his room.
A. known B. supposed C. regarded D. Considered
【答案】B
【解析】be supposed to do sth．构成一固定用法，意为应该做…，被期望做…。
2. Scientists are __________ certain that there is a cancer-inhibiting agent in the blood of the shark.
A. dubiously B. virtually C. queerly D. Randomly
【答案】B
【解析】virtually“几乎，事实上，实际上”dubiously“怀疑地”；queerly“奇怪地”；randomly“随机地，无目的地”。
3. Tibet, the second largest province of China, is ____________ in uranium (铀) and underground thermal power (地热).
A. wealthy B. abundant C. adequate D. Sufficient
【答案】B
【解析】abundant (in)“大量的，丰富的”；wealthy “富裕的，富有的，有钱的”；adequate (to／for) “充足的，足够的”；sufficient (for) “充分的，足够的”，都与题意不符。
4. One of the main problems in the city is __________ pollution.
A. how to do away with B. how can do away with
C. that to do away with D. that how to do away with
【答案】A
【解析】译文：问题是如何找到一种迅速有效的方法，把空气中的各种气体分离开来。
5.Care should be taken to decrease the length of time that one is __________ loud continuous noise.
A. subjected to B. filled with C. associated with D. attached to
【答案】A
【解析】be subjected to意为“遭受，受到”；be filled with意为“充满了，填满了”；be associated with意为“与……联系在一起，与……有关”；be attached to意为“附属于，依恋于”。
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