4~5岁幼儿观察的目标是能发现（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31376' and id < 2516535 and id<>'2516535' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31376' and id > 2516535 and id<>'2516535' order by id asc limit 5