根据《物权法》规定，国家对不动产实行（ ）制度。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29159' and id < 2384738 and id<>'2384738' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29159' and id > 2384738 and id<>'2384738' order by id asc limit 5