单选题64. A down B up C below D underAABBCCDD
单选题
64. A down B up C below D under
A
A
B
B
C
C
D
D
参考解析
解析：
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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.
50 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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单选题74 A above B under C below D atAABBCCDD