根据我国宪法规定，下列属于公民应尽义务的有（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31894' and id < 2549723 and id<>'2549723' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31894' and id > 2549723 and id<>'2549723' order by id asc limit 5