第17题: [单项选择]A) He is the man’s friend. B) To make the woman happy. C) To please the man’s wife. D) To please Harry himself. 参考答案:C 答案解析:[听力原文] W: I really can’t stand the way Harry dominates the conversation all the time. If he’s goi
第26题: [单项选择]What steps could be taken to improve the air A. Reduce the amount of nitrogen. B. Increase the release of oxygen. C. Reduce nitrous oxide emissions. D. Stop industrial activities. 参考答案:C