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问题 单项选择题

肾上腺素升压作用可被下列哪类药物所翻转（）

A.M胆碱受体阻断药

B.N胆碱受体阻断药

C.α-肾上腺素受体阻断药

D.β-肾上腺素受体阻断药

E.H2-受体阻断药

答案

参考答案：C

选择题

If Joe's wife doesn't go to the party,_________ .     [ ]

A. he will either                

B. neither will he      

C. he either                      

D. either he will
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单项选择题

What kind of people moved to the suburbs

A．Middle-class people.

B．The rich.

C．The poor.

D．The young.
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