每当春节临近，各社保部门开展以“心系职工情，温暖送万家”为主蹲的活动，属于社会保障制度的（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31480' and id < 2522894 and id<>'2522894' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31480' and id > 2522894 and id<>'2522894' order by id asc limit 5