为了培养提高学生的问题解决能力，教师在实际教学中，所提出的问题越难越好。( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30561' and id < 2466534 and id<>'2466534' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30561' and id > 2466534 and id<>'2466534' order by id asc limit 5