适合表示统计事项在其总体中所占相应比例的图形是 ( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30773' and id < 2477764 and id<>'2477764' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30773' and id > 2477764 and id<>'2477764' order by id asc limit 5