第5题: [单项选择]A) would C) used to B) could D) was used to
A. would B. could C. used to D. was used to 参考答案:A 答案解析:选项[B] could表示允许、请求、结果、可能性或者建议，[D] was used to (doing sth．)习惯于(做)什么，皆不符合句意。[A] 强调反复性、经常性，与every eveni
第7题: [单项选择]Questions 19 to 21 are based on the conversation you have just heard.A) Food canning. C) A new snack food. B) Kinds of fish. D) A food flavoring. 参考答案:C 答案解析:[听力原文] 19-21 W: I’ve been reading about a new healthful snack food. It’s made from fish. Have you
第28题: [单项选择]肝性昏迷病人灌肠或导泻时应禁用 A. 25%硫酸镁 B. 生理盐水 C. 生理盐水加食醋 D. 肥皂水 E. 乳果糖加水 参考答案:D 答案解析:[解题思路] 本题是考察对疾病的临床处理原则的掌握。治疗肝性昏迷病人禁用肥皂水灌肠，因为肥皂水为碱性溶液，与氨离子结合产生氨，易透过血脑屏障，加重肝性昏迷。
