现代班级管理强调以（ ）为核心来建立管理机制。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30427' and id < 2459033 and id<>'2459033' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30427' and id > 2459033 and id<>'2459033' order by id asc limit 5