21. The fifth generation computers, with artificial intelligence, _C_ and perfected now. A) developed B have developed C are being developed D will have been developed 22. This ticket _C_ you to a free meal in our new restaurant. A gives B grants C entitles D credits A,B两项都要加双宾语，结构为：gives / grants sb. sth. entitle sb. to sth. 使某人有权得到某物； credit A to B 相信A是由B造成的。 相信飞机失事是由飞行员错误造成的。 Credit the crash to the pilot's mistake. crash 坠落，坠毁（专指飞机失事）； collision 碰撞（强调两个物体碰撞，如火车、汽车等）。 we are sorry, very sorry, terribly sorry, awfully sorry. 23. You _D_ her in her office last Friday; she's been out of town for two weeks. A needn't have seen B must have seen C might have seen D can't have seen 24. That was so serious a matter that I had no choice but _D_ the police. A called in B calling in C call in D to call in have no choice but to do sth. 别无选择，只能做... 25. She was so _B_ in her job that she didn't hear anybody knocking at the door. A attracted B absorbed C drawn D concentrated be attracted by 被…所吸引； be absorbed in 全神贯注（专注）于做… be drawn in 被诱骗（诱使）做... ； concentrate on 专注于。 I was simply drawn in. 我是被诱骗上钩的。 27. At first, the speaker was referring to the problem of pollution in the country, but halfway in her speech, she suddenly _B_ to another subject. A committed B switched C favoured D transmitted switch to another subject 转换话题； switch to another channel 转换频道。 28. It is politely requested by the hotel management that radios _C_ after 11 o'clock at night. [虚拟语气] A were not played B not to play C not be played D did not play 29. Although I like the appearance of the house, what really made me decide to buy it was the beautiful _D_ through the window. A vision B look C picture D view view n. 景色，风景，视野，视域。 30. Cancer is second only _B_ heart disease as a cause of death. A of B to C with D from 具有比较意味的形容词都要与介词to搭配。 32. The manager needs an assistant that he can _A_ to take care of problems in his absence. [in his absence 在某人不在场的情况下] A count on B count in C count up D count out presence n. 到场，出席； in one’s presence 在某人在场的情况下。 count on=depend on 指望，依靠，依赖； count up 算出总数； count in 把…算在内； count out 把...排除在外。 33. The organization had broken no rules, but _A_ had it acted responsibly. A neither B so C either D both 34. We gave out a cheer when the red roof of the cottage came _D_ view. A from B in C before D into come into view 进入视野，进入眼帘。 cheer n. 欢呼； cheers 干杯； cheer-team 拉拉队； cheer-leader 拉拉队长。英语中为了…干杯用介词to引起。 to your health 为了你的健康干杯； to friendship为了友谊干杯。 bottom up 先干了。 35. They took _D_ measures to prevent poisonous gases from escaping. A fruitful B beneficial C valid D effective take effective measures 采取有效措施。 valid adj. 有效的，成立的。 36. Doing your homework is a sure way to improve your test scores, and this is especially true _A_ it comes to classroom tests. A when B since C before D after sure 做定语时表示“可靠的、稳妥的”。 come to 谈到，提及。 37. Careful surveys have indicated that as many as 50 percent of patients do not take drugs _D_ directed. A like B so C which D as drug n. 药品，毒品。 gay adj. 放荡的，快乐的； n. 同性恋者，尤指男性同性恋。 so后面加过去分词表示一种程度。 as后面加过去分词时表示“如同…那样，正如…那样”。
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2008-09-10 
