产后出血最常见的原因为()
A.子宫收缩乏力
B.胎盘剥离不全
C.胎盘、胎膜残留
D.软产道裂伤
E.凝血功能障碍
参考答案:A
Our class won a medal and the presentation ________on Thursday afternoon.
A.was happened
B.was taken place
C.was held
D.were on
患者,女,28岁,咽中如有物阻,吞咽不下,咯吐不出,胸膈满闷,或咳或呕,舌苔白腻,脉弦滑,宜首选()。
A.半夏配贝母
B.半夏配瓜蒌
C.半夏配厚朴
D.半夏配麻黄
E.半夏配香薷