【单选题】
Inaprojectplan,whentheprojectmanagerschedulesactivities,he(orshe)oftenuses()method,precedencerelationshipsbetweenactivitiesarerepresentedbycarelessconnectedbyoneormorearrows.Thelengthofthearrowrepresentsthedurationoftherelevantactivity
A.causalitydiagram.
B.Ganttchart
C.histogram
D.arrowdiagram
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根据网考网移动考试中心的统计,该试题:
24%的考友选择了A选项
3%的考友选择了B选项
13%的考友选择了C选项
60%的考友选择了D选项