第17题: [单项选择]可作为片剂的崩解剂的是() A. L-羟丙基纤维素 B. 聚乙烯吡咯烷酮溶液 C. 聚乙二醇6000 D. 乳糖 E. 乙醇 参考答案:A 答案解析:稀释剂又称为填充剂,其主要作用是用来增加片剂的重量或体积。常用的有淀粉、糖粉、糊精、乳糖、可压性淀粉等。润滑剂的作用降低压片和推出片时药片与冲模壁之间的摩擦力,以保证压片时应力分布均匀,防止裂片等,常
第39题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Where the meeting is being held. B. Where Joe will meet her. C. What the topic of the meeting is. D. What Joe was wearing. 参考答案:A 答案解析:[听力原文]
M: Joe just went down to the engineering meeting.
W: Where is it .
What does the woman wan