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问题 单项选择题

处理感染伤口的原则是()

A．彻底清除坏死组织，立即植皮

B．局部制动，进行理疗

C．彻底清创后缝合伤口

D．彻底清创，延期缝合

E．控制感染，加强敷料交换

答案

参考答案：E

对于资本主义代议制认识正确的是            

①以选举和立法为特征 ②体现了欧洲启蒙思想家的思想 ③起到了调节、缓和社会矛盾维护稳定的统治秩序的作用 ④近代中国也受到其影响

A．①②③④

B．①②③

C．①②④

D．②③④
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单项选择题

An analyst has been hired to evaluate a high-risk project. The analyst estimates the probability that the project will fail in the first year as well as the conditional probability of failure for each of the remaining four years of the project, as follows:()

A．$2406

B．$2506

C．$1406
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