作为幼儿教师，最基本、最重要的任务是（ )0

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31367' and id < 2515692 and id<>'2515692' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31367' and id > 2515692 and id<>'2515692' order by id asc limit 5