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 project manager who wants to create a receptive atmosphere for communicating should

“我就不能对软件进行测试，直到我完成了软件编程”。该句描述了下列哪个依从关系？()

？你的公司遇到紧急情况，需要尽快把工作外包，把下面哪一条加入合同中会对你有帮助？

流动波Roding wave及移动窗Moving window最常用于哪类项目 （）