题目内容
作业活动范围与带电体的距离是()。
2021-10-15
A.10 kV 以下7.1m
B.10 kV 1.5 m
C.10 kV 以下 1. 7 m
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id < 2166174 and id<>'2166174' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id > 2166174 and id<>'2166174' order by id asc limit 5