99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項選擇題

On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and () are so tightly linked that they are viewed as a single process that can be performed by a person over a relatively short period of time.

A.time estimating
B.cost estimating
C.project planning
D.schedule development

微信掃碼免費搜題