Graham Steell杂音见于
A.二尖瓣狭窄伴肺动脉高压
B.高血压性心脏病
C.心包炎
D.主动脉瓣关闭不全
E.二尖瓣关闭不全
参考答案:A
She _____ beautiful in her new dress. [ ]
A. smells
B. looks
C. sounds
D. sees
简述设备大修内容。