第15题: [单项选择]下列有关置换价的正确表述是 A. 药物的重量与基质重量的比值 B. 药物的体积与基质体积的比值 C. 药物的重量与同体积基质重量的比值 D. 药物的重量与基质体积的比值 E. 药物的体积与基质重量的比值 参考答案:C 答案解析:栓剂置换价(DV)是药物重量与同体积基质重量比。故答案为C。
第27题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. It is not theirs. B. It has some problems. C. It is out of warranty. D. It was stolen. 参考答案:B 答案解析:[听力原文] W: Ah, is this TV still on the warranty M: It should be since I bought it only two mon