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Unit 2 Robots 单元测试（人教版选修7，重庆专用） 一、单项填空(共15小题；每小题1分，满分15分) 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1．All the leading media in China ________General Secretary Hu Jintao' s official visit to America. A．reportedB．printed C．announcedD．declared 答案 A [考查动词辨析。句意：中国的所有主流媒体报道了胡锦涛总书记对美国的官方访问。句子主语是media“媒体”，其谓语搭配自然应是“报道”，故选择report。print刊登，(在刊物上)发表；announce宣布、公布；declare宣告。故选A。] 2．Try to________at least an hour each day for learning new vocabulary. A．set offB．set out C．set asideD．set down 答案 C [句意为：争取每天至少抽出1小时时间学习新词汇。set aside为某种目的留出、拨出(金钱、时间)等，符合句意。] 3．When a friend invited me to the party, I ________. A．couldn't help but goB. couldn't help but going C．can't help but goD. can't help but going 答案 A [考查固定搭配，句意：当朋友邀请我参加聚会时，我不得不去。can't help but do sth “不得不做某事”。选A。] | 
