欧文为幼儿学校发明了（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27012' and id < 2240776 and id<>'2240776' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27012' and id > 2240776 and id<>'2240776' order by id asc limit 5