海贼王免费观看完整版在线全集1057,三国未删减完整版在线观看,成人在线免费高清视频,不卡成人,黄色的视频网站在线观看,亚洲综合图区,人人爽人人香蕉

軟題庫 培訓(xùn)課程
試卷年份2017年下半年
試題題型【單選題】
試題內(nèi)容

Review of the project shows that 1000 hours of the work have been finished with the fee of US$50 per hour. However, the team has finished the works with the cost of US$40,000. Schedule analysis showed that it has the records of 1200 hours. What is the project's schedule variance?
A、US$20,000
B、US$10,000
C、-US$10,000
D、-US$20,000

相關(guān)試題