动作技能的形成离不开练习，下列有关练习的说法正确的有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='23639' and id < 2056546 and id<>'2056546' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23639' and id > 2056546 and id<>'2056546' order by id asc limit 5