题目内容
输电线路采用分裂导线可()
2020-12-26
A.增加线路电阻,提高系统电压
B.等效增大线路半径
C.减小线路电抗
D.改变导线表面电场强度,减少电晕
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32664' and id < 2597850 and id<>'2597850' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32664' and id > 2597850 and id<>'2597850' order by id asc limit 5