【单选题】使用止血带止血时,正确的方法是
B.
压力要适当,上肢300-500mmhg,下肢250-300mmhg
【单选题】应用止血带止血下列做法正确的是( )
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。
【单选题】.下列化合物α氢的酸性最大者为( )。 A、 B、 C、 D、
【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...
【单选题】We were all _____ to hear the news that Tom, the silly boy, had won an award.
【单选题】使用止血带注意事项错误的是______。
【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=' ' )
【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