教师的下列哪一项做法违背了平等公正对待学生的要求？（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30706' and id < 2474101 and id<>'2474101' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30706' and id > 2474101 and id<>'2474101' order by id asc limit 5