搜题请搜索小程序“爱下问搜题”
问题
单项选择题
Duroziez双重杂音最常见于
A．主动脉瓣狭窄
B．主动脉瓣关闭不全
C．二尖瓣狭窄
D．肺动脉瓣狭窄
E．肺动脉瓣关闭不全
答案
参考答案：B
选择题
—I want to ask Mrs Anders if she would like to join our dance.
— ______.
A. Good luck, Peter.
B. You bet, Peter!
C. How did you get on, Peter?
D. What's up, Peter?
查看答案
名词解释
儒家
查看答案
