The naughty girl was ___________ again,_爱下问搜题

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问题选择题

The naughty girl was ___________ again, and she was very sad. [ ]

A. in trouble

B. best

C. fit

答案

答案：A

单项选择题 A1型题

组织脱水时通常乙醇的正确浓度顺序是（）

A.70%-75%-80%-90%-100%

B.70%-75%-85%-90%-100%

C.70%-80%-85%-90%-100%

D.70%-80%-85%-95%-100%

E.70%-80%-90%-95%-100%

名词解释

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