（）数值大小，可以反映流水速度快慢、资源供应量大小。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27081' and id < 2245160 and id<>'2245160' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27081' and id > 2245160 and id<>'2245160' order by id asc limit 5