第31题: [单项选择]关于抗菌药物的配伍禁忌,下列说法错误的是 A. 青霉素类遇湿后会加速分解,应在用前溶解配制 B. 头孢菌素类应严禁与维生素C、氨基酸配伍 C. 青霉素类应严禁与氨茶碱配伍 D. 青霉素类最好不用氯化钠注射液作溶媒 E. 两种以上氨基糖苷类联合应用常导致耳毒性和肾毒性增强 参考答案:D
A. Grief will last as long as the original relationship lasted. B. It will take time to get rid of grief. C. People have found many cures for grief. D. People are always in a hurry to get rid of their grie 参考答案:C 答案解析:排除题。文章的第一句话就告诉我们:There is one kind of pain for which nobody has yet found a cure—the pain that comes
第33题: [单项选择]函有哪些特点?() A. 针对性、双向性、陈述性 B. 灵活性、期复性、紧迫性 C. 多向性、结论性、及时性 D. 多向性、灵活性、有效性 参考答案:D