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某建设工程合同工期为25个月，施工单位编制的双代号网络计划如图2所示。 【问题】 1．该网络计划能否满足合同工期要求?为什么?为确保工程按期完工，哪些施工过程应作为重点控制对象?为什么? 2．当该计划执行7个月后，经监理工程师检查发现，施工过程C和施工过程D已完成，而施工过程E将拖后2个月。当计划执行到第7个月后，施工过程E的实际进度是否影响总工期?为什么? 3．如果实际进度确定影响到总工期，为使工期不延长对原进度计划的调整方案有哪些? 4．如果承包商提出采用压缩某些施工过程的持续时间，对原计划进行调整以保证工期不延长。各施工过程的直接费率及最短持续时间如表2所示。在不改变各施工过程逻辑关系的前提下，原进度计划的最优调整方案是什么?为什么?此时直接费用将增加多少万元?
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【单选题】The two brothers once quarreled _____ each other _____ the money when their father died, and no
A.
264. The two brothers once quarreled _____ each other _____ the money when their father died, and now they have made up their quarrel. A．with; about
B.
at; about
C.
to; over
D.
on; for
【简答题】Is the father the same when in the factory and at home?
【简答题】网络市场定位的步骤有哪些？
【简答题】Passage3 Once when I was a ager, my father and I were standing in line to buy tickets for the circus. Finally, there was only one family between the ticket office and us. This family made a big im...
【判断题】When the father came in, one of the girls was lying on the settee and the other was doing her homework.
A.
正确
B.
错误
【判断题】When his father died, the author realized that his father loved him unconditionally, and they were soul mates.
A.
正确
B.
错误
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