某校在岗教师在校外从事有偿家教，下列对此认识正确的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32311' and id < 2570186 and id<>'2570186' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32311' and id > 2570186 and id<>'2570186' order by id asc limit 5