On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and (70) are so tightly linked that they are viewed as a single process that can be performed by a person over a relatively short period of time.

A．time estimating

B．cost estimating

C．project planning

D．schedule development

[单选题]On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and(70)are so tightly linked that they are viewed as a single process that can be performed by a person over a relati

[单选题]On some projects，especially ones of smaller scope，activity sequencing，activity resource estimating．Activity duration estimating，and (71) are so tightly linked that they are viewed as a single process that can be performed by a person over a relativel

[单选题]On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and （） are so tightly linked that they are viewed as a single process that can be performed by a person over a relati

[单选题]On some projects，especially ones of smaller scope，activity sequencing，activ

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