学习迁移产生的客观必要条件是 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26046' and id < 2188135 and id<>'2188135' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26046' and id > 2188135 and id<>'2188135' order by id asc limit 5