幼儿在认识“方”“万”和“日”“月”等形近符号时出现混淆，这是（ ）所致。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26191' and id < 2194039 and id<>'2194039' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26191' and id > 2194039 and id<>'2194039' order by id asc limit 5