二尖瓣狭窄的心脏形态是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24720' and id < 2117544 and id<>'2117544' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24720' and id > 2117544 and id<>'2117544' order by id asc limit 5