胎盘剥离后正确处理是( ) A．按压子宫底部，轻拉脐带助胎盘娩

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问题单项选择题

胎盘剥离后正确处理是( )

A．按压子宫底部，轻拉脐带助胎盘娩出
B．牵拉脐带助其娩出
C．手取胎盘
D．加强宫缩可用缩宫素，麦角新碱
E．刮宫术

答案

参考答案：A

选择题

Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.

A．during which time

B．for which time

C．during whose time

D．by that time

单项选择题

阿拉斯加海域油轮泄漏，污染物随洋流可能到达（）

A.夏威夷群岛附近

B.北海浴场附近

C.美国西部沿岸

D.俄罗斯东部沿海