手部创口清创处理，一般不迟于伤后（）
A.8小时
B.9小时
C.10小时
D.11小时
E.12小时
参考答案：A
---What should we do first if we want to develop our village?
---Lots of new roads ________, I think.
A. must built B. can build C. must be built
下列哪种是内源性致热原
A．细菌B．坏死组织C．抗原抗体复合物D．肿瘤坏死因子E．炎性渗出物
