治疗血虚病证时,常在补血药中配用益气药,如黄芪之类,其理论依据是()
A.气能行血
B.气能生血
C.气能摄血
D.血能载气
E.血为气母
参考答案:B
she look like ?[ ]
A. What ,does
B. What , is
C. How ,does
简述饭店管理的基本内容