儿童形成的条件反射，都是在（）的基础上形成的。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26189' and id < 2193939 and id<>'2193939' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26189' and id > 2193939 and id<>'2193939' order by id asc limit 5