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
参考答案:A
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
简述客房管理的主要任务。