平均负荷愈接近最大负荷，则负荷率愈高。(    )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69461' and id < 4498373 and id<>'4498373' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69461' and id > 4498373 and id<>'4498373' order by id asc limit 5