下列不属于学前教育课程实施途径的是（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27109' and id < 2247511 and id<>'2247511' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27109' and id > 2247511 and id<>'2247511' order by id asc limit 5