--- What you’ve said sounds _____, but can we really solve the problem in that way?

--- It is worth a try.

A．absurd

B．awesome

C．shallow

D．reasonable

青年男性，自觉无明显不适，CT示双下肺多发斑片状状影，边缘模糊不清，有支气管气相。抗感染治疗30天后复查，病灶形态变化不大，但位置改变，最可能的诊断是（）

A.过敏性肺炎

B.肺结核

C.支气管扩张

D.矽肺

E.肺放线菌病