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【单选题】
患者,男,30岁,胸部损伤出现闭合性气胸,肺压缩30%。进一步处理是A.
使用抗生素
B.
胸腔引流同时使用抗生素
C.
保守治疗,密切随访
D.
胸腔引流
E.
对症处理、胸穿排气
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】________ these experiments were successfully completed would we think of going into humans.
A.
If only
B.
Only if
C.
So that
D.
Even if
【单选题】With the sun (setting), we stopped (working), (putting) away our tools and were (going) to go home.
A.
setting
B.
working
C.
putting
D.
going
【单选题】— How were things going that day? — We were really tired out. We _____ 10 hours before we got to the village. [ ]
A.
had walked
B.
were walking
C.
walked
D.
have walked
【单选题】We used to _____every day when we were children.
A.
swim
B.
swimming
C.
be swimming
D.
going swimming
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