对于单相短路其序网络的连接是( )。（0.5）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69414' and id < 4494316 and id<>'4494316' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69414' and id > 4494316 and id<>'4494316' order by id asc limit 5