拜访他人必须有约在先。（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27856' and id < 2288474 and id<>'2288474' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27856' and id > 2288474 and id<>'2288474' order by id asc limit 5