中班幼儿小明能通过数数比较两组物体的多少，说明他已能感知和理解（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27900' and id < 2291489 and id<>'2291489' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27900' and id > 2291489 and id<>'2291489' order by id asc limit 5