题目内容:
Anactivityhasanearlystartdate-ofthe10thandalatestartdateofthe19th.Theactivityalsohasadurationof4days.Therearenononworkdays.Fromtheinformationgiven,whatcanbeconcludedabouttheactivity?( )A.Totalfloatfortheactivityis9days.
B.Theearlyfinishdateoftheactivityistheendofthedayonthe14th.
C.Thelatefinishdateisthe25th.
D.Theactivitycanbecompletedin2daysiftheresourcesdevotedtoitaredoubled A.该项工作的总浮动日期为9天
B.该项工作最早完成日期为14号当天结束时
C.该项工作最迟完成的日期为25号
D.如果投入该项工作的资源增加一倍的话,该项工作可以在两天内完成
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