Don't worry, she is accustomed to ____ l_爱下问搜题

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问题选择题

Don't worry, she is accustomed to ____ like that.

A. being spoken to
B. be spoken
C. being spoken
D. speak

答案

答案：A

单项选择题

使用环氧乙烷灭菌器消毒时，适宜湿度为（）。

A．40%～60%

B．50%～70%

C．60%～80%

D．80%

E．90%

选择题

对于反应M+NP如果温度每升高10℃，反应速率增加为原来的3倍。在10℃时完成反应的10%需要54min，将温度提高到40⁰C完成反应的10%需要的时间为

A．2min

B．3min

C．6min

D．9min