【单选题】
Fzh-CTC分散自律调度集中自律机的CAN卡正常工作时，CAN卡上面的两个指示灯会分别指示绿色和_______色。[332010201]___
A. 绿
B. 黄
C. 红
D. 橙
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答案
C
解析
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