第15题: [单项选择]治疗脑水肿、降低颅内压的首选药物是 A. 螺内酯 B. 甘露醇 C. 氨苯蝶啶 D. 阿米洛利 E. 呋塞米 参考答案:B 答案解析:[解析] 本组题考查利尿药与脱水药。 呋塞米适于急性肾衰早期的防治,也用于甘露醇无效的少尿患者,故59题选E而不选B。螺内酯可竞争性地与胞浆中的醛固酮受体结合,拮抗醛固酮的排钾保钠作用,主要
第22题: [单项选择]A. He thinks it is difficult to get fuel for the car. B. He can manage to get the gasoline they need. C. He doesn’t think it necessary to refuel the car. D. He hopes the woman will help him select a fuel. 参考答案:B 答案解析:[听力原文] W: We have to face the fact that it is a little hard to get fuel for the car. M: Betwee