问题
问答题 简答题
何为关键线路?
答案
参考答案:
网络图上从原始节点出发到结束节点的所有线路中持续时间最长的线路。
何为关键线路?
参考答案:
网络图上从原始节点出发到结束节点的所有线路中持续时间最长的线路。
从方框中选择恰当的词或词组,并用其适当形式填空. | |
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1. Where can I buy______?I want to wash my hair. 2. Could you tell me where the______is? I am going to buy some medicine for my father. 3. Could you tell me the way to the______?I need a table and some chairs. 4. He is an______student. He is studying in Germany. 5. Students with computer skills will have an______. 6.She______with her cronies(密友). 7. He likes basketball, but he has a______ .—he is short. |