题目内容
关于二尖瓣多普勒频谱的描述,错误的是
2022-01-25
A.于心尖四腔切面测值
B.于右心室侧测值
C.第一峰称为E峰,第二峰称为A峰
D.E 峰流速为60 ~ 10cm/s
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='31768' and id < 2539857 and id<>'2539857' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31768' and id > 2539857 and id<>'2539857' order by id asc limit 5