哮喘肾虚失纳(肾气虚弱)证的首选方剂是( ) A．左归饮 B．右归

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问题单项选择题

哮喘肾虚失纳(肾气虚弱)证的首选方剂是( )

A．左归饮
B．右归饮
C．人参大补丸
D．金匮肾气丸
E．六味地黄丸

答案

参考答案：E

单项选择题

上颌窦癌单纯放疗，为改善剂量分布常采用()

A、补偿器

B、楔形板

C、面罩

D、腔内放置等效填充物

E、铅挡块

选择题

I'm told that you are going to Canada to have a threemonth further study. Don't let such a good chance

to improve your English ________ through your fingers. [ ]

A. ski

B. spread

C. slip

D. skip