室性心动过速患儿伴严重血流动力学障碍， 有脉，终止发作的首选方法是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28813' and id < 2348006 and id<>'2348006' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28813' and id > 2348006 and id<>'2348006' order by id asc limit 5