150, 75, 50, 37.5，: 30,( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31433' and id < 2519780 and id<>'2519780' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31433' and id > 2519780 and id<>'2519780' order by id asc limit 5