试题与答案

引起左心室前负荷增加( )。 A.主动脉瓣狭窄 B.二尖瓣狭窄 C.主动脉瓣关闭不

题型:单项选择题

题目:

引起左心室前负荷增加( )。

A.主动脉瓣狭窄
B.二尖瓣狭窄
C.主动脉瓣关闭不全
D.肺动脉瓣关闭不全
E.三尖瓣关闭不全

答案:

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Do you like kids? Are you outgoing (开朗的)? Do you have three years’ experience (经验) as (作为) an English teacher? Do you have free time on Saturday and Sunday? We need a woman teacher for our daughter. She is twelve and she is not good at English.

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题型:单项选择题 A3/A4型题

男性,12岁。出生后即出现发绀,平时活动时喜蹲踞。体检:口唇发绀,杵状指。胸骨左缘第2肋间可扪及收缩期震颤,闻及粗糙吹风样杂音4级,向左上胸部传导,P2明显降低。胸骨左缘第3~4肋间亦可扪及收缩期震颤,闻及3级吹风样杂音,向心前区传导。X线示心影呈靴形。

诊断考虑为()

A.法洛四联症

B.法洛三联症

C.重度肺动脉瓣狭窄

D.巨大室间隔缺损

E.肺动静脉瘘

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