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问题 单项选择题

病毒性肺炎的主要病理学特征是

A．浆液性炎
B．纤维素性炎
C．化脓性炎
D．出血性炎
E．间质性炎

答案

参考答案：E

解析：[解释] 大叶性肺炎是纤维索性炎；病毒性肺炎是间质性炎。

选择题

—The supermarket _________ at 9 a.m. and it __________ at 9 p.m. every day.   

—So I have to go there before 9 p.m.  [ ]

A. open; close        

B. opens; closed    

C. opens; closes    

D. open; closed
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选择题

— I have a bad cold.

— ______. [ ]

A. It doesn't matter

B. I don't believe you

C. You'd better go to see a doctor

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