题目：
GTCP 85-129H的APU启动使用电瓶或（）
A.地面AC电源
B.地面DC电源
C.只有电瓶电源
D.只有地面AC电源
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B
GTCP 85-129H的APU启动使用电瓶或（） A.地面AC电源 B.地面DC电
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