风湿性心瓣膜病二尖瓣关闭 不全时，心脏听诊不可能发 现的体征为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25976' and id < 2180308 and id<>'2180308' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25976' and id > 2180308 and id<>'2180308' order by id asc limit 5