第1题: [单项选择]The three foreigners did not queue for the bus because ______. A. they thought they came first B. they did not learn that they should C. they did not see the other people D. they wanted to take the seats on the bus 参考答案:B 答案解析:语义题。从第一段可以看出,他们没有排队的原因是他们根本不知道在英国搭公共汽车是要排队的。错误选项说明:A),C)和D)文中都没有提到。
第3题: [单项选择]Waves generally result from wind ______ on water. A. acts B. to act C. it acts D. acting 参考答案:D 答案解析:本题为语法结构题,考分词结构。现在分词短语 acting on water 表示主动,相当于从句 that acts on water,用作定语。本句大意为:海浪通常是由于风对海水的作用而形成的。
第4题: [单项选择]相联存储器的访问方式是()。 A. 先入先出访问 B. 按地址访问 C. 按内容访问 D. 先入后出访问 参考答案:C 答案解析: