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【单选题】
根据表12-1给定的逻辑关系绘制的某分部工程双代号网络图如图所示，其作图错误是( )。 表12-1 工作名称 A B C D E G H 紧前工作 - - A A A、B C EA.
节点编号不对
B.
逻辑关系不对
C.
有多个起点节点
D.
有多个终点节点
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