刚学完故事，立即要幼儿复述，有时效果倒不如隔一天好。这种现象是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27410' and id < 2266207 and id<>'2266207' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27410' and id > 2266207 and id<>'2266207' order by id asc limit 5