[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: