试题与答案

左侧位心脏照片上,心后缘与食管前间的间隙消失,提示() A.左房扩大 B.左室扩大

题型:单项选择题

题目:

左侧位心脏照片上,心后缘与食管前间的间隙消失,提示()

A.左房扩大

B.左室扩大

C.右房扩大

D.右室扩大

E.肺动脉主干扩张

答案:

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题型:阅读理解
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