第20题: [单项选择]The scientist was so absorbed in his work that he was not ______ of the fire that was spreading to his room. A. adequate B. alive C. aware D. awake 参考答案:C 答案解析:短语搭配题。只有C可构成be aware of“意识到……”结构。adequate“充足的”； alive“活着的”；awake“醒着的”。句意：这位科学家如此全神贯注于他的研究工作，没有意识到大火正
第30题: [填空题]A. substantial damage B. as different C. the terrorist attacks D. the city’s economy E. the rest of the nation F. clearly avoidable G. easily noticeable
Rebuilding won’t be of much help in reviving ______. 参考答案:D 答案解析:[解析] 参阅最后一段的首句“New York will not be helped by a building boom...”．
