高压线路带电检修工高压线路带电检修工(高级)单项选择题每日一练(2017.11.15)

A.8m
B.10m
C.12m
D.15m

A.16
B.20
C.23
D.25

A.一致
B.互相垂直
C.相反
D.互无关联

A.0.1
B.0.2
C.0.3
D.0.4

A.2.5
B.2.3
C.2.1
D.2.0