质量成本包括（）。

ur company has an emergency and needs contracted work done as soon as possible.Under these circumstance,which of the following would be the MOST helpful to add to the contract？

Which of the following needs to be completed before resources can be finalized for the project？

应该由谁负责确定项目成本偏差可接受幅度（）

以下哪项不能被项目经理用来增强项目交流和建立队伍：()