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网络图中，关键工序是指  

单选题
2022-04-01 18:09
A、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px"><strong>最先开始的工序</strong></span>
B、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px"><strong>最后结束的工序</strong></span>
C、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px"><strong>工序单时差为零的工序</strong></span>
D、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px; TEXT-DECORATION: none"><strong>关键路线上工序总时差为零的所有工序</strong></span>
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正确答案
D
试题解析
标签： 长春工程学院继续教育学院远程教育平台 工程管理 专升本 运筹学 期末考试
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