单项选择题
A.WBS （Work Breakdown Structure）.
B.cost benefit analysis.
C.requirements specifications.
D.narrative description of the work to be accomplished.
单项选择题 AsaruleofthumbforQA（QualityAssurance）activities，howmanyhoursofdownstreamQA（QualityAssurance）costsaresavedforeachhourspentontechnicalreviewsearlyintheproject？（）
单项选择题 Whichofthefollowingtechniquesisusedfortrackingtheprojectrisks？（）
单项选择题 WhichistheMOSTeffectivemethodforgeneratingsupportforyourprojectplan？（）