下列各组微粒中，核外电子总数相等的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21632' and id < 1887963 and id<>'1887963' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21632' and id > 1887963 and id<>'1887963' order by id asc limit 5