下列民事法律行为中，属于单方法律行为的是（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='26674' and id < 2220454 and id<>'2220454' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26674' and id > 2220454 and id<>'2220454' order by id asc limit 5