崩解剂（）
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：A
解析：
羧甲基淀粉钠是片剂中常用的崩解剂。
The lead singer was ill and couldn’t sing that night, and her _______ didn’t perform well, which made the audience disappointed.
A．attitude
B．substitute
C．institute
D．altitude
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