C4~5骨折脱位合并脊髓严重损伤()
A.立即窒息死亡
B.四肢全瘫
C.上肢屈肘动作存在,伸肘及手的功能丧失,下肢瘫
D.下肢痉挛性瘫
E.下肢弛缓性瘫
参考答案:B
“Show me your permit, please.” “Oh, it’s not in my pocket. It ______.”
A.might fall out
B.could fall out
C.should have fallen out
D.must have fallen out
为什么风钻手要站在侧后方操作?