问题
单项选择题
主动脉瓣狭窄的病例,当跨瓣压差达到以下哪项值有手术指征()
A.40mmHg
B.20mmHg
C.10mmHg
D.60mmHg
E.80mmHg
答案
参考答案:D
主动脉瓣狭窄的病例,当跨瓣压差达到以下哪项值有手术指征()
A.40mmHg
B.20mmHg
C.10mmHg
D.60mmHg
E.80mmHg
参考答案:D
从II 栏中找出能与I 栏相对应的句子。 |
I | II A. Not bad, thank you. B. My name is Yang Ling. C. Nice to meet you, too. D. Yes, they do. E. Yes, they are. F. They're black. G. There're four. H. It's Friday. I. You're welcome. J. I' m from America. |