风湿性心脏病二尖瓣关闭不全的主要X线征象，是下列哪一项

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24996' and id < 2128844 and id<>'2128844' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24996' and id > 2128844 and id<>'2128844' order by id asc limit 5