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问题 单项选择题

肉芽组织在伤口修复过程中的主要功能有（）

A.抗感染并保护创面

B.填补缺损

C.缩小创面

D.机化坏死组织

E.以上均是

答案

参考答案：E

解析：肉芽组织的功能是抗感染并保护创面；机化坏死组织、血凝块、异物；填补缺损。

多项选择题

用于空气除菌的方法有（）

A.乙醇

B.滤过

C.甲醛

D.过氧乙酸

E.紫外线
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单项选择题

A beautiful young woman stopped a taxi in a big square and said to the driver, "Do you see that young man at the other side of the square" "Yes," said the driver. The young man was standing outside a restaurant and looking at his watch every few seconds. "Take me over there," said the young woman. There were a lot of cars, buses and trucks in the square, so the taxi driver asked, "Are you afraid to cross the street" "Oh, no." said the young woman. "But I said I would meet that young man for lunch at one o’clock, and it is now a quarter to two. If I arrive in a taxi, it will at least seem that I have tried not to be too late.\

Which of the following is true
A. The young man waited for a long time.
B. The young woman did not want to see the young man.
C. Something was wrong with the young man’s watch.
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