The  of the U.S.S.R. has been the most momentous event of the last quarter of the 20thcentury.

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29673' and id < 2411678 and id<>'2411678' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29673' and id > 2411678 and id<>'2411678' order by id asc limit 5