题目内容

对乙酰氨基酚应检查的特殊杂质是()

A. 游离水杨酸
B. 对氨基酚
C. 游离肼
D. 酮体

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其水溶液加三氯化铁试液显蓝紫色()

A. 苯巴比妥
B. 盐酸普鲁卡因
C. 硫喷妥钠
D. 阿司匹林
E. 对乙酰氨基酚

——Why didn’t Tom give you one of his paintings?——I didn’t want one, but he would have given me one if I ____.

A. have
B. had
C. will
D. would

I ____come yesterday, but I couldn’t.

A. was to have
B. must
C. ought
D. have to

If he had not missed the train, he _____by then.

A. might get
B. might have got
C. got
D. had got