确定关键路线，据此合理安排各种资源，对工序活动进行进度控制，这属于 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29328' and id < 2387590 and id<>'2387590' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29328' and id > 2387590 and id<>'2387590' order by id asc limit 5