[单选题]

Duroziez双重杂音最常见于

A.肺动脉瓣关闭不全

B.主动脉瓣狭窄

C.二尖瓣狭窄

D.肺动脉瓣狭窄

E.主动脉瓣关闭不全

参考答案与解析: