有关智力低下的诊断标准，正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28486' and id < 2325978 and id<>'2325978' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28486' and id > 2325978 and id<>'2325978' order by id asc limit 5