6m/s,估测其狭窄程度为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31784' and id < 2541158 and id<>'2541158' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31784' and id > 2541158 and id<>'2541158' order by id asc limit 5