第6题: [单项选择]Humans should not develop their economy at the ______ of the ecological environment. A. destruction B. pollution C. expense D. mercy 参考答案:C 答案解析:[解析] 本题空格处是说在损害生态环境的情况下。at the expense of的意思是“在损害……情况下,以……为代价”;at the mercy of的意思是“受……的支配”。根据题意, C项为
第8题: [单项选择]下面子过程语句合法的是() A. Functionf(ByValnAsInteger) B. Functionf(ByValnAsInteger)AsInteger C. Subf(ByValn()AsInteger) D. Subf(nAsInteger)AsInteger 参考答案:B
A. slowing down to let a kid pass B. stopping suddenly at pedestrian crossings C. turning up side streets without giving signals D. unnecessarily giving way to other cars without warning those behind you 参考答案:D 答案解析:[解析] 事实细节题。选项[D]是对第二句的细节概括,属于不当的礼仪。[A]属于misplaced courtesy;[B]和[C]属于违规驾驶,不是不遵守礼仪的表现。