第4题:[单选题] The required portable radio shall be stored in the proper location and be ______. A.Equipped with an approved carrying case B.Equipped with spare batteries C.Readily accessible for transfer to a lifeboat D.In a waterproof enclosure 参考答案:C 【参考译文】所需的手提式无线电设备应存放在合适位置并随时可转移到救生艇。 【解 析】proper location合适位置 transfer to转移到
第16题: [单项选择]有关精索静脉曲张导致睾丸功能受损的机制,下列哪项是错误的() A. 使睾丸周围温度升高,曲细精管发生变化 B. 左肾上腺静脉血反流至睾丸,使后者接触到高浓度的肾上腺类固醇、儿茶酚胺和前列腺素 C. 睾丸血流量减少,含氧量降低 D. 可导致附睾功能不全,影响精子活力 E. 无静脉曲张侧睾丸功能不受影响,因此不会引起不育 参考答案:E 答案解析:两侧睾丸静脉系统之间有丰富的吻合支。
第25题: [单项选择]______ something should go wrong, what would you do then A. Supposing B. Supposed C. To be supposed D. To suppose 参考答案:A 答案解析:[解析] 题干前一个分句是后一分句发生的一个条件,因此应该选一个可以引导条件状语从句的连词,四个选项中只有[A]Supposing可作连词,意为“倘若”。
A. It is hard to tell how to protect the privacy of Internet users. B. Financial institutions cannot cope with criminal behavior. C. Internet has thousand passwords. D. Nobody knows your buying habits. 参考答案:A 答案解析:原文中有“How this information will be protected is one of the great unknowns.”一句。