某工程包括A、B、C、D、E、F、G、H八个作业，各个作业的紧前作业、所需时间和所需人数如下表所示（假设每个人均能承担各个作业）：该工程的工期应为 （ ） 周
- A.8
- B.9
- C.10
- D.11
正确答案及解析
正确答案
解析
题干给定条件画出双代号网络圈，再加时标，并对该网络图进行调整，形成时标网络图
从上图可以直观地看出，关键路径为ACEGH，工程工期为2+1+2+2+1=8。
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