室间隔缺损伴明显肺动脉高压后，以何者增大为主：（）
A.左心房
B.右心房
C.右心室
D.左心室
E.肺动脉
参考答案：C
1、It’s___ ___( 星期三 ) today.
2、Do you want to go on a__ ____(旅行 ) to Beijing?
3、There are two __ ____(女人) in the room.
4、The boy always speaks in a l __ ____voice in public.
5、Our teacher are very f__ ___ to us.
应首先做的检查是
A．钡餐检查
B．腹部触诊
C．B超检查
D．钡灌肠检查
E．CT检查
