术中处理胆囊时突然出现心率减慢、室性 期前收缩二联律，首先应想到

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28209' and id < 2309915 and id<>'2309915' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28209' and id > 2309915 and id<>'2309915' order by id asc limit 5