治疗月经先期脾气虚证，应首选的方剂是（）
A.八珍汤
B.大补元煎
C.补中益气汤
D.举元煎
E.人参养荣汤
参考答案：C
----Where ____ the dictionary? I can't see it anywhere.
----I ____ it right here. But now it's missing.
A．did you put; have put
B．have you put; put
C．had you put; was putting
D．were you putting; have put
自律性房性心动过速心电图表现除了（）
A.P波形态多样
B.心房率常为150～200次／分
C.常出现二度房室传导阻滞
D.P波之间的等电位线存在
E.P波形态与窦性者不伺
