当前我国小学阶段课程结构的主要特点是 ( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26616' and id < 2216818 and id<>'2216818' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26616' and id > 2216818 and id<>'2216818' order by id asc limit 5