第25题: [单项选择]What are these people planning to do A. There’ s been nothing but rain for quite some time. B. He’ s bored with the changing weather. C. He thinks that it’ll rain for three weeks. D. He’s bored about the topic on weather. 参考答案:A 答案解析:[听力原文] W: I can’ t believe it’ s raining again. M: Three weeks without a change is pretty bori
第26题: [单项选择]巴豆制霜的目的是( ) A. 增强疗效 B. 降低毒性 C. 改变药性 D. 减少副作用 E. 便于制剂 参考答案:B 答案解析:[解析] 巴豆味辛,性热,有大毒;去油制霜后,能降低毒性,缓和其泻下作用。