It was a(n) _____situation, because the restaurant was too expensive for us but we didn't want to just leave.

A．amazing

B．curious

C．desperate

D．awkward

室间隔缺损时不会出现的改变是（）

A.左室增大

B.右房增大

C.右室增大

D.肺动脉凸出

E.左心房增大