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问题 单项选择题


喘脱危象，宜急用( )

A．紫金丹
B．五磨饮子
C．参附汤送服黑锡丹
D．金匮肾气丸合参蛤散
E．金匮肾气丸

答案

参考答案：C

选择题
— You won't believe it, Sam. I was chosen as an exchange student to China.
— Congratulations! _____


A. That's something.
B. You did a good job.
C. That's all right.
D. You got it.
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单项选择题

室性早搏的心电图特征，错误的是

A．QnS波宽大畸形

B．QRS波群提前出现

C．QBS波群之前无P波

D．T波与主波方向相反

E．多为不完全代偿间歇
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