以下是几个是非题，但由於翻译及一些名词不了解，望有心人可以帮忙解答 【1】 If the same starting basic solution is used in both the simplex method and the transportation techniques,the iterations in the two procedures will essentially reproduce one another. 【2】 A acyclic network is called oriented or directed if movement along its arcs is unidirectional. 【3】 A acyclic network does not include any loops. 【4】 In a cyclic network,the shortest route between two nodes may include one or more loops. ＊acyclic network是指哪种网路图？ --

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