情景交际。

A: __1__?

B: This is Alice speaking.

A: Hi, Alice. __2__?

B: I'm reading Oliver Twist.

A: __3__?

B: It's moving.I love it. __4__?

A: I don't like it at all.

B:  __5__?

A: Because it is a tragedy.

具有下列哪种情况不适合外科手术（）

A.结核球>3cm

B.持续排菌性空洞

C.支扩、排菌及或大咯血

D.脓胸

E.短化半年空洞缩小痰菌阴转