题目内容

对氨基苯磺酰胺是磺胺醋酰钠的特殊杂质。

A. 对
B. 错

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2020年版中国药典中,磺胺醋酰钠的含量测定采用HPLC法。

A. 对
B. 错

.[单选题]--What's the weather like today?--

A. It's sunny and warm.
B. It likes a fish.
C. It is wonderful!

[单选题]--May I help you?You seem to be having some problems.-- . thanks. I will manage

A. It's all right.
B. No problem
C. OK.

4. [单选题]--Which one of these do you want?--Either will be ok.

A.I'm sure
B.Go ahead.
C. I don't mind.

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