题目内容
二尖瓣狭窄患者最常见的早期症状为
2021-11-27
A.劳力性呼吸困难
B.阵发性夜间呼吸困难
C.咯血
D.端坐呼吸
E.声音撕哑
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='28521' and id < 2328942 and id<>'2328942' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28521' and id > 2328942 and id<>'2328942' order by id asc limit 5