第3题: [单项选择]Questions 11~14 are based on the following conversation.What does the woman try to do if she’s caught outdoors during a thunderstorm A. Immerse herself in water. B. Remain in constant motion. C. Stand under a tall tree. D. Look for a car or building. 参考答案:D
第17题: [单项选择]对脑血管具有较强扩张作用的钙拮抗药是() A. 维拉帕米 B. 硝苯地平 C. 尼莫地平 D. 地尔硫草 E. 戈洛帕米 参考答案:C 答案解析:尼莫地平较其他钙拮抗药亲脂性大,故更易通过血脑屏障,是一强扩张脑血管药。硝苯地平可导致小动脉扩张。地尔硫草是非二氢吡啶类钙通道阻滞剂,降压同时具有改善冠状动脉血流量和控制快速性室上性心律失常作用。