在潮流计算中，平衡节点的待求量为(  )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69510' and id < 4503190 and id<>'4503190' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69510' and id > 4503190 and id<>'4503190' order by id asc limit 5