由于外汲电流的影响，分支系数大于1。（   ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69393' and id < 4492069 and id<>'4492069' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69393' and id > 4492069 and id<>'4492069' order by id asc limit 5