第4题: [简答题]For this part you are allowed 35 minutes to write a composition on the topic" Cars and Air Pollution". You should base your composition on the following lines.
(1)私家轿车越来越多,有些问题随之产生;
(2)比较明显的人问题有……
(3)我对这种现象的看法。
You should write 160—200 words neatly on ANSWER SHEET 2. 参考答案: 答案解析:[参考范文]
Too many cars have created a number of serious problems in our society. Besides congestio
第24题: [单项选择]A. To test how responsive dolphins are to various signals. B. To examine how long it takes dolphins to acquire a skill. C. To see if dolphins can learn to communicate with each other. D. To find out if the female dolphin is cleverer than the male one. 参考答案:C 答案解析:[听力原文] W: One of the most interesting experiments with dolphins must be one done by Dr Jarvis Bas
第25题: [单项选择]急性肺水肿抢救时不宜选用() A. 依那普利 B. 吗啡 C. 呋塞米 D. 硝普钠 E. 氨茶碱 参考答案:A 答案解析:其他药物都可迅速有效缓解症状,而依那普利起效慢,急性肺水肿抢救时效果不明显