.下表给出了某工程各工序之间的优先关系和各工序所需时间
().画出相应的AOE网
().列出各事件的最早发生时间最迟发生时间
().找出关键路径并指明完成该工程所需最短时间【武汉交通科技大学 二 (分)】
.对图示的AOE网络计算各活动弧的e(ai)和l(ai)的函数值各事件(顶点)的ve(Vj)和vl (Vj)的函数值列出各条关键路径【北京轻工业学院 四 (分)】
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