一般认为，（)是由形象思维过渡到抽象思维的关键期。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29336' and id < 2388619 and id<>'2388619' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29336' and id > 2388619 and id<>'2388619' order by id asc limit 5