X线检查肺炎显示为片状、絮状阴影，边缘模糊（）.
A.肺脓肿
B.支气管肺癌
C.细菌性肺炎
D.肺囊肿继发感染
E.浸润性肺结核
参考答案：E
—I hear your grandpa your grandma like watching Beijing Opera.
—Right. just as many old people do in our city.[ ]
A. both: and
B. either: or
C. neither: nor
D. not only: but also
什么是市场法市场法适用的前提条件是什么
