某城市双创平台成立后，拟建设中小企业服务管理信息系统，主要工作计划如下：
【问题1】（4分）
请计算A、C两项工作的最可能的历时。
【问题2】（8分）
请补充完整该管理信息系统的双代号网络图。
【问题3】（4分）
请给出项目关键路径和项目总工期。
正确答案及解析
正确答案
解析
【问题1】
A历时=13；
C历时=16；
【问题2】
略
【问题3】
关键路径：ABDFGHI
工期：131
你的答案：
试题解析：
【问题1】
A历时=13；
C历时=16；
【问题2】
略
【问题3】
关键路径：ABDFGHI
工期：131
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