第14题: [单项选择]Where are the passengers A. In the train. B. On the ship. C. In the plane. 参考答案:C 答案解析:[听力原文]17-20 Good afternoon. This is your captain speaking. We have found a strong air current
第15题: [单项选择]下列不属于黄芩的药理作用的是 A. 抗炎 B. 降脂 C. 抗氧化 D. 抗血栓 E. 升压 参考答案:E 答案解析:黄芩可引起动物血压下降,其降压作用与阻滞钙通道有关。