Inaprojectplan,whentheprojectmanagerscheouiesactivities,he(orsha)oftenuses()method,precedencerelationshipsbetweenacticitiesarerepresentedbycirelesconnectedbyoneormorearrows.Thelengthofthearrowrepresentsthedurationoftherelevantactivity.
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Inaprojectplan,whentheprojectmanagerscheouiesactivities,he(orsha)oftenuses()method,precedencerelationshipsbetweenacticitiesarerepresentedbycirelesconnectedbyoneormorearrows.Thelengthofthearrowrepresentsthedurationoftherelevantactivity.
A.causality diagram
B.Gantt?chart
C.histogram
D.arrow djgram
正确答案D
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