● The (72)technique involves using projecet characteristics in a mathematical model to predict total project cost.models can be simple or complex.
(72) A．cost aggregation　B．reserve analysis 

C．parametric estimating D．funding limit reconciliarion
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● (73)is ameasurable,verifiable work poduct such as specification.feasibility study report,detail document,or working prototype
(73) A．milestone　B．deliverable　C．etc　D．BAC
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● (74)are individuals and organizations that are actively involved in the project,or whose interests may be affected as aresult of project execution or project completion;they may also exert influence over the project and its results.
(74) A．controls　B．baselines C．project stakeholders  D．project managers
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● (75)is the process of obtaining the stakeholdrs’formal acceptance of the completed project scope .verifying the scope includes reviewing deliverables and work results to ensure that all were completed satisfactorily.
(75) A．project acceptance B．scope verification C．scope definition D．WBS Creation
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