属于骨折早期并发症的是
A．创伤性关节炎
B．缺血性骨坏死
C．关节僵硬
D．骨筋膜室综合征
E．坠积性肺炎
参考答案：D
Many parents died in Wenchuan earthquake, so children were ________ by our government.[ ]
A. taken up
B. given up
C. grown up
D. brought up
病死动物要在（）或实验室剖检、采样。
A、养殖场
B、户外
C、隔离区
D、以上皆不对
