总配电箱中的漏电断路器在正常情况下可用于()。
A.电源隔离
B.接通与分断电路
C.过载保护
D.短路保护
E.漏电保护
参考答案:B, C, D, E
Reducing the gap between the rich and the poor is one of the main ___________meeting the government.
A.alarms
B.stresses
C. pressures
D.challenges
钱庄