根据下表中给定的逻辑关系绘制的双代号网络图如下图所示,其作图错误是( )。 工作名称 A B C D E G H F 紧前工作 - - A A B C.D E G.H
A.
节点编号有错误
B.
有多个终点节点
C.
有多个起点节点
D.
逻辑关系不正确
E.
多余的虚工作
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】_____can you expect to get a pay rise. A. With hard work B. Although work hard C. Only with hard work D. Now that he works hard 2. ____, mother will wait for him to have dinner together. A....
【简答题】完型填空 The earth is our home. We must take care of it. Life today is easier than it was __1__ years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it...
【简答题】听下面一段材料,回答第1-3题。 1. What's the scientist's topic? A. The climate in the future. B. The weather at present. C. Our environment pollution. 2. Where will the fresh water come from? A. Rainfall. B. Iceber...