______is one of the techniques used for estimating activity durations.A.Analogous Estimati
______is one of the techniques used for estimating activity durations．
A．Analogous Estimating
B．Precedence Diagramming Method(PDM)
C．Dependency Determination
D．Schedule network Templates
解析：下列用于活动历时估算的技术是答案A类比估算法。
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