One of your team members informs you that he does not know which of the many projects he is working on is the most important . Who should determine the priorities among projects in a company？

成本变更控制系统的目的是：（）

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？

项目经理要求项目团队对其项目风险进行量化和评估，以下几点不能证明这样做的好处的是： （）

以下哪项因为允许对工作进行系统评估所以在识别风险时非常有用？ （）