重度二尖瓣狭窄X线检查显示的异常是()
A.左房增大
B.左房右室增大
C.左室增大
D.右室增大
E.右房增大
参考答案:B
下列属于德育的基本原则的是()
A.疏导原则
B.启发原则
C.直观性原则
D.循序渐近原则
—This apple pie is too sweet, don’t you think so?
—_____. I think it’s just right, actually.
A.Not really
B.I hope so
C.Sounds good
D.No wonder