空气的临界压力为()。
A.3.87MPA
B.3.94MPA
C.3.57MPA
参考答案:A
肱骨髁上骨折,有尺侧侧方移位,未能矫正时,最常见的后遗症
A.肘关节后脱位
B.尺神经损伤
C.肘内翻畸形
D.肘关节前脱位
E.前臂缺血性肌挛缩
— do you usually get up every day?
—I usually get up at five thirty. [ ]
A. What
B. What color
C. What time
D. Where