脐风多发生于()
A.生后24小时
B.生后2~3天
C.生后4~7天
D.生后2~3周
E.生后3~4周
参考答案:C
The little girl was too excited a word. [ ]
A. not to tell
B. not to say
C. to tell
D. to say
下列属于放置宫内节育器不良反应的内容是
A.月经量增加B.上行感染C.节育器异位D.带环受孕E.节育器嵌顿