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问题 选择题

When I reached the farm, my son happened _____ on the grass, ____ the hens_____ eggs. [ ]

A. lying; watching; laying

B. to have lain; watch; laying

C. to lie; and watched; lay

D. to be lying; watching; laying

答案

答案：D

单项选择题

The linkages between project management process groups are best described by:

A．The work breakdown structure links process group

B．Process groups are linked by their planned objectives-the summary objective of one often becomes the detailed action plan for anothe

C．Process groups are linked by the objectives they produce-the output of one process often becomes an input to another process, or is a deliverable of the projec

D．There are no significant links between discrete process group
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问答题

施工项目成本定性预测的具体方式有哪些
2．画出施工项目成本计划编制的程序图。
3．施工项目成本计划是由谁主持编制的
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