2. 计算机
  3. Estimating　schedule　activity　costs　involves　developing　an(69)of　the　costs　of　the　resources　needed　to　complete　each　schedule　acti

Estimating　schedule　activity　costs　involves　developing　an(69)of　the　costs　of　the　resources　needed　to　complete　each　schedule　acti

admin2008-01-06  68
问题 Estimating　schedule　activity　costs　involves　developing　an(69)of　the　costs　of　the　resources　needed　to　complete　each　schedule　activity.　Cost　estimating　includes　identifying　and　considering　various　costing　alternatives.　For　example,　in　most　application　areas,　additional　work　during　a　design　phase　is　widely　held　to　have　the　potential　for　reducing　the　cost　of　the　execution　phase　and　product　operations.　The　cost　estimating　process　considers　whether　the　expected　savings　can　offset　the　cost　of　the　additional　design　work.　Cost　estimates　are　generally　expressed　in　units　of(70)to　facilitate　comparisons　both　within　and　across　projects.The(71　)describes　the　business　need,　justification,　requirements,　and　current　boundaries　for　the　project.　It　provides　important　information　about　project　requirements　that　is　considered　during　cost　estimating.
选项 A、activity
B、work
C、currency
D、time
答案C
解析
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