题目内容
SF6气体绝缘强度高,主要原因是( )。
2024-09-12
A.平均自由行程短
B.电离电位高
C.无腐蚀性
D.电负性强
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68449' and id < 4418968 and id<>'4418968' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68449' and id > 4418968 and id<>'4418968' order by id asc limit 5