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【多选题】
成形车刀按结构和形状分为()。A.
成形车刀
B.
棱体成形车刀
C.
圆体成形车刀
D.
柱体成形车刀
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反馈参考答案：
举一反三
【单选题】使用止血带止血时,正确的方法是
A.
止血带应该扎在伤口的远心端
B.
压力要适当，上肢300-500mmhg,下肢250-300mmhg
C.
为了防止伤口出血，可以长时间束缚止血带
D.
上止血带时，要先用衬垫垫好
【单选题】应用止血带止血下列做法正确的是( )
A.
止血带缚扎越紧越好,止血效果确切;
B.
应每隔1小时放松1-2分钟,且使用时间一般不应超过4小时;
C.
上止血带的伤员必须有显著标志,并注明启用时间,优先后送;
D.
松解止血带之前,应先输液或输血,补充血容量,准备好止血用器材,然后再松止血带;
E.
因止血带使用时间过长,远端肢体已发生坏死者,应在原止血带的近端加上新止血带,然后再行截肢术。
【判断题】Absolute advantage, however, can explain only a very small part of world trade today, such as some of the trade between developed and developing countries. Most of world trade, especially trade among...
A.
正确
B.
错误
【单选题】We were all _____ to hear the news that Tom, the silly boy, had won an award.
A.
fluent
B.
rude
C.
amazed
D.
successful
【单选题】下列程序的执行结果是( ).for i in range(2): print(i,end=' ' )for I in range(4,6): print(I,end=' ' )
A.
2 4 6
B.
0 1 2 4 5 6
C.
0 1 0 1 2 3
D.
0 1 4 5
【简答题】It must be remembered that the relatively liberated and affluent women of Europe and North America are only a small minority of women in the world today. Women in many non-Western countries and especi...
【单选题】Today only small vessels such as tugs, ferries, and cargo ships of less than 500 gross tonnage have a __________.
A.
The double bottom structure
B.
The single bottom structure
C.
The bulkheads and watertight doors
D.
The shell plating and Framing
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