用电负荷按用电量的大小，可分为一、二、三级负荷。(    )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69459' and id < 4498327 and id<>'4498327' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69459' and id > 4498327 and id<>'4498327' order by id asc limit 5