患者风湿性心脏病严重二尖瓣狭窄，突发大咯血是由于

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30779' and id < 2478436 and id<>'2478436' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30779' and id > 2478436 and id<>'2478436' order by id asc limit 5