不属于创伤临床表现的为()
A.牙龈退缩
B.龈缘常有边缘突起
C.龈裂
D.牙颈部楔状缺损
E.牙龈松软
参考答案:E
_____ is important for us students to do well in our lessons. [ ]
A. It
B. That
C. This
D. What
前臂骨折手法复位夹板固定后,感觉局部剧痛,手指麻木肿胀,活动不灵,其最多见原因是
A.神经损伤
B.动脉受压
C.筋膜室高压
D.静脉受压
E.静脉栓塞