题目内容
探测主动脉瓣反流频谱的最佳切面是
2022-01-25
A.胸骨旁左心室长轴切面
B.胸骨旁大动脉短轴切面
C.胸骨旁或心尖五腔心切面.
D.心尖四腔心切面
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='31768' and id < 2539844 and id<>'2539844' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31768' and id > 2539844 and id<>'2539844' order by id asc limit 5