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单选题
THE SUPPLY PRIORITIES FOR AC BUS 1(2) ARE:
A
External Power, then the APU Generator, then the onside IDG, then the opposite IDG.
B
The onside IDG, then the opposite IDG and then External Power and the APU Generator.
C
The onside IDG, then External Power, then the APU Generator and then the opposite IDG.
答案解析
正确答案：C
