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【单选题】
关于骨折的治疗原则，正确的是A.
复位，固定及内外用药
B.
复位，固定及功能锻炼
C.
复位，固定
D.
复位，固定及物理治疗
E.
固定，功能锻炼及内外用药
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举一反三
【单选题】When moist air moves over a cooler suce, then may occur.
A.
frontal fog
B.
steam fog
C.
advection fog
D.
radiation fog
【单选题】【单选】When moist moves over a cooler suce, then _____ may occur.
A.
advection fog
B.
radiation fog
C.
frontal fog
D.
steam fog
【单选题】Most of us have come to realize that it is about time (that) we ______ effective measures to pr all kinds of pollution.
A.
take
B.
took
C.
must take
D.
shall take
【单选题】People begin to know that most environmental problems exist because necessary measures for pring them _____ taken in the past. [ ]
A.
are not
B.
were not
C.
hadn't been
D.
wouldn't be
【单选题】When moisture air moves over a cooler suce, then may occur.
A.
advection fog
B.
radiation fog
C.
frontal fog
D.
steam fog
【单选题】Most(75)measures involve data encryption and password.
A.
security
B.
hardware
C.
display
D.
program
【单选题】Most environmental problems exist because adequate measures for pring them ______ taken in the past.
A.
was not
B.
were not being
C.
were not
D.
was no to be
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