下列不属于骨折并发症的是()
A.血管损伤
B.神经损伤
C.损伤性骨化
D.迟发性畸形
E.骨性关节炎
参考答案:E
--- Did you __________ much time watching Li Na’s match last night?
--- Yes. It __________ me a few hours to watch this match.
A.spend; spent
B.spend; took
C.take; took
D.take; cost
试分析公共政策评价的标准。