主动脉听诊区闻及收缩期喷射样杂音,向颈部传导,最可能的诊断是()
A.二尖瓣狭窄
B.二尖瓣关闭不全
C.主动脉瓣狭窄
D.主动脉关闭不全
E.肺动脉瓣狭窄
参考答案:C
Peter, I’m really grateful to you. Your advice is much more useful for me than ___ given by Mike.
A.the one
B.it
C.those
D.that
混凝土是一种人工石材,常简写为()。
A.人工石
B.砼
C.仝
D.磊