某28岁女性,于中期引产术后出现发热、下腹痛、 * * 脓性分泌物,子宫压痛,应首先考虑()
A.胎盘、胎膜残留
B.感染
C.出血
D.羊水栓塞
E.软产道损伤
参考答案:B
(2013·昆明市一模)—Mr. Green, can you spare me a few minutes? I still have some questions about your assignment.
—________.
A.It's a pleasure
B.Not at all
C.Help yourself
D.Sure, go ahead
怎样看懂单开道岔图?