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问题 单项选择题

某女，80岁，半月来心悸气短，脉微自汗。证属气阴两亏，宜选用的成药是（）。

A.生脉胶囊

B.八珍颗粒

C.柏子养心丸

D.天王补心丸

E.人参归脾丸

答案

参考答案：A

选择题

在常温下，不适宜运用物理性质区别的物质组是（　　）

A．高锰酸钾晶体和氯酸钾晶体

B．酒精和食醋

C．食盐和面粉

D．二氧化锰和木炭粉
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选择题

—Two hundred of the tourists were saved from danger in Taiwan, but the rest ______ still missing.  

—If the travel agency ______ more safety measures, this accident could have been avoided.  [ ]

A. is; has taken

B. are; had taken

C. were; had taken    

D. are; would take
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