搜题请搜索小程序“爱下问搜题”
问题 单项选择题

后天性心脏病常见的二尖瓣关闭不全的心脏杂音是

A.心尖部隆隆样舒张期杂音

B.心尖部连续性杂音

C.胸骨左缘2肋间收缩期杂音

D.胸骨左缘2肋间连续性杂音

E.心尖部收缩期杂音

答案

参考答案：E

名词解释

氨基酸失衡
查看答案
选择题

To their _____, the wrongs that had been done to them were finally ______. [ ]

A. surprise; made known  

B. disappointment; clarified  

C. delight; made clear  

D. delight; clarified

查看答案