确定照明线路漏电范围，取下分路熔断器或拉下开关刀闸，电流表若不变化，则表明（）漏电。
A、总线
B、分路
C、照明器具
D、总线与分路
参考答案：A
our arriving at the airport, we were given a warm welcome by
the local people.
A．With
B．For
C．Upon
D．Until
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