中心静脉压正常值为()。
A.1~4cmH2O
B.5~10cmH2O
C.11~15cmH2O
D.16~20cmH2O
E.21~25cmH2O
参考答案:B
---I have cleaned the room three times a day. Look, It is a mess again.
--- ! Wait until the children go to bed.
A.How come
B.Why bother
C.So what
D.What for
依据病位选药的性能是
A.回阳救逆 B.泻火解毒 C.渗利水湿 D.软坚散结 E.补益和中