下列关于药物纯度的叙述正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30355' and id < 2453286 and id<>'2453286' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30355' and id > 2453286 and id<>'2453286' order by id asc limit 5