—Liu Xiang is a great pride of China.

—________ He is my hero too.[ ]

A. I'm not sure if you are right.

B. That's a good idea.

C. I agree.

下列哪种情况一般不需胸腔闭式引流（）

A.脓胸

B.血气胸

C.张力性气胸

D.双侧气胸

E.肺水肿