二尖瓣狭窄患者。査体:心率102次/min, 心尖区触及舒张期震颤，心尖部可闻及开 瓣音，心电图示房颤，提示瓣膜弹性和活 动性好的体征是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31860' and id < 2546992 and id<>'2546992' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31860' and id > 2546992 and id<>'2546992' order by id asc limit 5