无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項選擇題

As a rule of thumb for QA (Quality Assurance) activities, how many hours of downstream QA (Quality Assurance) costs are saved for each hour spent on technical reviews early in the project?()

A.Up to 5
B.Up to 10
C.Up to 15
D.Up to 20

微信掃碼免費搜題