It is not our mistakes that define who we are; it is how we     from those mistakes that counts.

A．differ

B．suffer

C．prevent

D．recover

下列哪项是肺结核患者施行肺切除术的适应证（）

A.结核正处于扩展或活动期

B.全身症状重

C.合并病情仍在进展的肺外结核

D.肺内其他部位出现新的浸润病灶

E.反复或持续咯血