在项目进行过程中，老板突然有个紧急的通知告知项目经理，要求项目经理告诉团队成员，这时项目经理应该采取()沟通方式。

下列哪一项是建立在一个较有能力的个人魄力之上（）

An environmental remediation project has succeeded in reducing costs.This achiebed by implementing a change request for new technology that was not available when the scope was originally defined.The technology change that is adopted is a/an:

The project manager is responsible for a system integration project.Which documents are required to perform quality assurance on the project？

质量和等级是：（）