对骨折愈合最有害的移位是()。
A.缩短移位
B.成角移位
C.旋转移位
D.侧方移位
E.分离移位
参考答案:E
When I heard the news that she was going to resign, I was surprised. I was astonished.
A.more than
B.less than
C.other than
D.rather than
建筑施工塔式起重机安装、使用、拆卸安全技术规程》(JGJ196—2010)规定,当多台塔式起重机在同一施工现场交叉作业时,应编制专项方案,并应采取防碰撞的安全措施。低位塔式起重机的起重臂端部与另一台塔式起重机的塔身之间的距离不得小于()m。
A.1.0
B.1.5
C.2.0
D.2.5