主动脉瓣狭窄时触诊的特点是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31468' and id < 2521771 and id<>'2521771' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31468' and id > 2521771 and id<>'2521771' order by id asc limit 5