3岁男孩发生了股骨颈骨折,容易发生的并发症是()。
A.损伤性骨化
B.缺血性骨坏死
C.骨骺早期发育不良
D.造成两肢不等长
E.骨骺闭合
参考答案:B
下列表述中哪项是正确的
A.储备仓库应设在城市郊区并有专用的独立地段
B.油库应结合重要的交通枢纽布置,以方便运输
C.蔬菜交易市场应布置在城市的居住区内
D.转运仓库应接近其供应的地区并具有方便的市内交通运输条件
The fire started on the tenth floor and spread through the building very quickly before most residents
above _______ escape. [ ]
A. were supposed to
B. were able to
C. should
D. would