问题
单项选择题
负责承担CRH1A型动车组动力单元之间数据传递的是（）总线。
A.以太网
B.CAN
C.WTB
D.MVB
答案
参考答案：C
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负责承担CRH1A型动车组动力单元之间数据传递的是（）总线。
A.以太网
B.CAN
C.WTB
D.MVB
参考答案：C
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