题目: Cindy shut the door heavily and burst into tears. No one in the office knew _____ she was so angry. A. where B. whether C. that D. why 答案: 答案:D
题型:问答题 [说明] 一个预算100万的项目,为期12周,现在工作进行到第8周,已知成本预算是64万,实际支出是68万,挣值为54万。1. 请计算成本偏差CV、进度偏差SV、成本绩效指数CPI、度绩效指数SPI。 查看答案