— Do you mind if I turn the TV down?

—______.

A．Yes, I don’t mind

B．Of course not, please go right ahead

C．Sure, please turn it down

D．Don’t worry. You’ll get used to it.

缩窄性心包炎用二维超声检测心包有什么异常所见（）

A.心包腔内有积液及心包上有团、块状回声

B.心包增厚（>2mm）并常有粘连

C.心包腔内有大量心包积液的无回声区

D.心包腔内积液随体位而变动

E.心包变薄