【单选题】Developing modern telecommunications is a(n) _____ necessity for the small African country since it will help the country develop new technologies.
【单选题】Estimating schedule activity costs involves developing an(4)of the cost of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing...
【单选题】Developing modern telecommunications is a(n) ______ necessity for the small African country since it will help the country develop new technologies.