软件项目收尾工作应该做的事情至少包括如下，除了()。

The project manager leads a development project for the customer.The project is externally funded with a strict payment plan and deadline.During the project execution phase,the project manager identifies that the project is behind schedule.What should the project manager do？

A seller has withdrawn from a project midway though execution and another seller is taking over . The project manager meets with the replacement seller and his crew . In this meeting, what should the project manager do FIRST ？

在靠近河边的某一建筑工地，洪水毁坏了所有挖掘的地基，发生的是什么类型的风险？ （）

鉴定成本包括()。