题目内容
符合房性期前收缩心电图表现的是
2021-10-28
A.P-R间期小于0.12s
B.P-R间期大于等于0.12s
C.P-R间期小于等于0.21s
D.R-R间期小于等于0.21s
E.R-P间期小于0.20s
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26634' and id < 2218330 and id<>'2218330' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26634' and id > 2218330 and id<>'2218330' order by id asc limit 5