山药的功效是（） A.补脾养胃，生津益肺，补肾涩精 B.益气养血_爱下问搜题

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问题单项选择题 A1型题

山药的功效是（）

A.补脾养胃，生津益肺，补肾涩精

B.益气养血，补心肝脾

C.益气助阳，补肺脾肾

D.益气升阳，补肺脾肾

E.益气养阴，补脾肝肾

答案

参考答案：A

选择题

The results of the medical checkup suggested that my father ______ in poor health, so the doctor

suggested that he ______ smoking and take more exercise.[ ]

A. was; gave up

B. be; should give up

C. should be; gave up

D. was; give up

问答题简答题

简述客房管理的主要任务。