第27题: [单项选择]A) She asks the man help her. C) She is leaving the city. B) She doesn’t like his last work. D) She is looking for a job. 参考答案:D 答案解析:[解析] M: Miss Brain, why did you leave your last work W: Well, I want to live in such a wonde
第30题: [单项选择]在煤系地层钻进严禁采用()钻头钻进。 A. 三翼无岩芯 B. 阶梯式肋骨 C. 单双粒硬质合 D. 刮刀取心 参考答案:A
第31题: [单项选择]These policy ______ will most likely affect those who have been with the company for less than two years. A. changed B. changing C. change D. changes 参考答案:D 答案解析:[理由] 句首有限定词These(这些),得知空格后应置入复数名词changes(改变),使其作主语,合乎语意及用法,故(D)为正选。此处的policy(政策)为名词作形容词用,修饰changes。