以下哪个选项是归脾汤的功用()
A.补中益气,升阳举陷
B.益气补血,养心安神
C.益气健脾,渗湿止泄
D.益气补血,健脾养心
E.益气升阳,清热除湿
参考答案:D
The villagers have already known ______ we'll do is to build the bridge.
A. this B. that C. what D. which
起重吊运前应鸣警铃,否则不得运行,为什么?