单项选择题
A.0.01 B.0.35 C.0.7 D.0.1
A.断路器合闸，隔离开关合闸 B.断路器合闸，隔离开关分闸 C.断路器分闸，隔离开关合闸 D.新路器分间，隔离开关分间
A.0.2~0.4 B.0.4~0.6 C.0.6~0.8 D.0.8~1
A.60% B.80% C.100% D.110%
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