( )体现了内因是事物变化发展的根据。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31892' and id < 2549543 and id<>'2549543' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31892' and id > 2549543 and id<>'2549543' order by id asc limit 5