[单选题]送电合闸操作必须按照_______的顺序依次进行。

A、断路器→线路侧刀闸→母线侧刀闸
B、线路侧刀闸→母线侧刀闸→断路器
C、断路器→母线侧刀闸→线路侧刀闸
D、母线侧刀闸→线路侧刀闸→断路器

参考答案： D

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