如果是色盲或失明儿童就无从发展视力.也就培养不成画家了。这表明 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26188' and id < 2193912 and id<>'2193912' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26188' and id > 2193912 and id<>'2193912' order by id asc limit 5