线路末端接负载电阻R（R=）时，则对线路来说（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='34155' and id < 2736582 and id<>'2736582' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='34155' and id > 2736582 and id<>'2736582' order by id asc limit 5