在动作技能形成的认知阶段，关键是要（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='23639' and id < 2056507 and id<>'2056507' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23639' and id > 2056507 and id<>'2056507' order by id asc limit 5