支气管内膜结核的CT征象,错误的是()
A.支气管壁增厚,内径窄、外径不大
B.可见多个支气管受累
C.肺门、纵隔多无淋巴结肿大
D.肺门肿块
E.阻塞性肺不张
参考答案:D
I'll try it again.Never in my life _____ such a particular difficulty.
A.had I met
B.have I met
C.I had met
D.I have met
保温瓶胆