2岁小儿，可独立行走，因至今不会说话，对周围反应迟钝就诊，建议进行哪项智力筛查试验

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28509' and id < 2327907 and id<>'2327907' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28509' and id > 2327907 and id<>'2327907' order by id asc limit 5