润湿剂
A．羧甲基淀粉钠B．乳糖C．硬脂酸镁D．羟丙基甲基纤维素E．水
参考答案：E
解析：水是在制粒过程中常用的润湿剂。
—Hello, may I speak to Mr Black, please?
—_________. [ ]
A. I think so
B. Hold on
C. Good bye
D. I'd like to
