分挽时最主要的产力是（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26839' and id < 2231749 and id<>'2231749' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26839' and id > 2231749 and id<>'2231749' order by id asc limit 5