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目标明确是上好一节课的内在动力。 （ ）
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SQL Error: select id,body,options from ***_enewstiku where sourceid='30961' and id < 2494582 and id<>'2494582' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30961' and id > 2494582 and id<>'2494582' order by id asc limit 5