了解和评价幼儿不适宜的方法是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27896' and id < 2291412 and id<>'2291412' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27896' and id > 2291412 and id<>'2291412' order by id asc limit 5