对形式训练说形成挑战的相同要素说是由谁提出的？（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30609' and id < 2469351 and id<>'2469351' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30609' and id > 2469351 and id<>'2469351' order by id asc limit 5