当前位置：在线题库搜索＞[单选题]我国高速电气化铁路正线区间采用的供电方式是：（ ）的答案是什么？
问题：
[单选题]我国高速电气化铁路正线区间采用的供电方式是：（ ）
A、单边全并联供电
B、双边供电
C、越区供电
D、双边全并联供电
参考答案：
A
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