伸直型肱骨髁上骨折患者的骨折远端有()
A.前上方移位
B.后上方移位
C.缩短外旋移位
D.掌侧和尺侧移位
E.背侧和桡侧移位
参考答案:B
Full_________ to looking after three children at home, she no longer has time to enjoy the various activities in the club.
A.attached
B.occupied
C.contributed
D.devoted
为了保证活塞环的正常工作状况,对新活塞环应检验其弹力、漏光度、端间隙、()和背隙,必须符合技术标准,才能装配使用。
A.开口间隙
B.孔隙
C.侧隙
D.配合间隙