下列除哪项外，均是甘味药的作用（）
A.补益
B.和中
C.缓急
D.固涩
E.调和药性
参考答案：D
China has got a good______for fighting against the flu with its careful and Smooth organization. [ ]
A. reputation
B. influcence
C. impression
D. knowledge
阴阳学说的基本内容有（）
A．相互制约
B．互根互用
C．消长平衡
D．相互转化
E．相互对立
