第2题: [单项选择]Writing a precis______. A. takes you a very long time B. takes you little time C. helps you realize if you really understand a passage D. helps you reproduce a passage in your own words 参考答案:C 答案解析:细节题。在文章第三段可以找到相关的细节:It trains and tests your ability to understand the real meaning of a passage,to
第25题: [多项选择]三根以上绝缘导线穿同一根管时,导线的总截面不应大于管内净面积的40%,并应满足( )要求。 A. 管子没有弯(90°~105°)时的长度不超过30m B. 管子有一个弯(90°~105°)时的长度不超过20m C. 管子有两个弯(90°~105°)时的长度不超过15m D. 管子有三个弯(90°~105°)时的长度不超过8m 参考答案:A,B,C,D
第33题: [单项选择]What does the writer think about the creation of new desert areas A. It is a natural development. B. The problem is not very serious. C. It is a very worrying problem. D. The situation will improve in tim 参考答案:C 答案解析:文章最后一句话作者是这样写的“At this rate there is a high risk that we will be confined to living on only 50% of t
第34题: [多项选择]有关梅尼埃病治疗的描述,正确的是() A. 庆大霉素作为利尿剂使用 B. 双氢克尿塞作为脱水剂使用 C. 盐酸异丙嗪作为镇静剂使用 D. 尿素作为破坏前庭功能的鼓室内注射药物使用 E. 氟桂嗪作为改善内耳微循环的药物使用 参考答案:C, E