从下面所述并发于原发性肺癌的X线表现中,选出不恰当者()
A.空洞形成
B.肺不张
C.肺炎
D.肺气肿
E.肺门淋巴结钙化
参考答案:E
It shows what has happened the forests of the USA in the last 350 years. [ ]
A. on
B. for
C. to
D. with
在"天尊地卑,乾坤定矣。卑高以陈,贵贱位矣"中,"陈"之义为()
A.陈旧
B.陈述
C.陈久
D.陈列