问题
问答题 简答题
何谓关键路线？关键路线在项目管理与控制中的作用是什么？
答案
参考答案：
在一个网络图中，总时差为零的活动称为关键活动。一个从始点到终点，沿箭头方向由时差为零的关键活动所组成的路线，就叫做关键路线。
关键路线的作用：关键路线的时间决定了项目完工的时间，它是项目控制的重要因素。
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何谓关键路线？关键路线在项目管理与控制中的作用是什么？
参考答案：
在一个网络图中，总时差为零的活动称为关键活动。一个从始点到终点，沿箭头方向由时差为零的关键活动所组成的路线，就叫做关键路线。
关键路线的作用：关键路线的时间决定了项目完工的时间，它是项目控制的重要因素。
James sat outside the office waiting for the interview. He felt so 1_____ that he didn’t know what to do with 2 ______. The person who had gone in 3 _____ him had been in there for nearly an hour. And she looked so confident(自信的) when she went in, 4 _____James. He felt 5 _____ that she had already got the 6 _____. The problem was that he wanted this job 7____ . It meant 8____ to him. He had 9_____ it such a lot before the day of the interview. He had imagined himself 10_____ brilliantly(出色地) at the interview and 11_____ the job immediately. But now here he was feeling 12 _____. He couldn’t 13_____ all those things he had 14 _____ to say. At that moment, he almost decided to get up and 15 _____. But no---he had to do this. He had spent so much time considering it that he couldn’t 16_____ like that. His hands were hot and sticky and his mouth felt dry. At last the door of the office opened. The woman who had gone in an hour earlier came out looking very 17_____ with herself. She smiled sympathetically(同情地) at James. At the moment, James 18_____ her. The managing director then appeared at the office door. “Would you like to come in now, Mr Davis? I’m sorry to have kept you waiting.” James suddenly 19____ that he had gone home after all. He got up, legs 20_____ and forehead sweating and wondered whether he looked as terrified as he felt.
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