问题
单项选择题
The earned value technique is a commonly used method of performance measurement．It integrates project scop,schedule,and cost measures to help the project management team assess project performance.If aproject's Cost Performance Index(CPI=EV/AC) value less than 1.0，it means that______。
A．the cost savings for work completed
B．the project is ahead of its planned schedule
C．the cost overrun for work completed
D．less work was completed than was planned
答案
参考答案：C
解析： 挣值管理(EVM)是一种常用的绩效测量方法。它综合考虑项目范围、进度和成本指标，帮助项目管理团队评估项目绩效。如果某个项目的成本绩效指数(CPI=EV/AC)值少于1.0，则说明己完成的工作的成本超支(the cost overrun for work completed)。