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Statistical cost estimating techniques (based upon history), are called _____ estimates and are a _____ approach.
A . Definitive, bottom up.
B . Analogy, top down.
C . Parametric, bottom up.
D . Parametric, top down.
E . Analogy, bottom up.
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更多 “ Statistical cost estimating techniques (based upon history), are called _____ estimates and are a _____ approach.A . Definitive, bottom up.B . Analogy, top down.C . Parametric, bottom up.D . Parametric, top down.E . Analogy, bottom up. ” 相关考题
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Parametric cost estimating involvesA.using the WBS to do bottom up estimatesB.defining the perimeters of the life-cycleC.calculating the individual estimates of work packagesD.using a statistical model to estimate costsE.A and C
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A _____ estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%).A . ParametricB . Definitive.C . BudgetD . Bottom up.E . Top down.
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The three most common types of project cost estimates are:A . Order of magnitude, parametric, and budget.B . Parametric, definitive and top down.C . Order of magnitude, definitive and bottom up.D . Order of magnitude, budget and definitive.E . Analogy, parametric and top down.
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140 The three most common types of project cost estimates are:A. Order of magnitude, parametric, and budget.B. Parametric, definitive and top down.C. Order of magnitude, definitive and bottom up.D. Order of magnitude, budget and definitive.E. Analogy, parametric and top down
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在VRP中，PQ的各队列的缺省长度为（）。A、top－20middle－40normal－60bottom－80B、top－20middle－20normal－20bottom－20C、top－10middle－20normal－40bottom－80D、top－80middle－60normal－40bottom－20
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单选题A term applied to the bottom shell plating in a double-bottom ship is（）.A
bottom floorB
outer bottomC
shear platingD
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单选题Frames to which the tank top and bottom shell are fastened are called（）.A
floorsB
intercostalsC
stringersD
tank top supports
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