[单选题]无汇流母线的是(   )。(每题 0.5分)（0.5）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69422' and id < 4495041 and id<>'4495041' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69422' and id > 4495041 and id<>'4495041' order by id asc limit 5