下面哪一种情况属于左心室容量负荷过重()A．高血压 B．主动脉瓣_爱下问搜题

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问题单项选择题

下面哪一种情况属于左心室容量负荷过重()

A．高血压

B．主动脉瓣狭窄

C．二尖瓣狭窄

D．主动脉关闭不全

E．房间隔缺损

答案

参考答案：D

选择题

The reason _____ he explained for his being late was _____ his alarm clock didn't work.

[ ]

A. why; because

B. that; because

C. /; that

D. for which; that

判断题

在特殊酒水开启中，可将瓶口朝服务员的左手处或服务台处。