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单选题
THE AMBER OPEN LIGHT ON THE REFUEL/DEFUEL PANEL:
A
Illuminates when all three refuel valves are open.
B
Illuminates when the defuel / transfer valve is open.
C
Illuminates if either engine LP valve is open during refueling.
答案解析
正确答案：B
题目纠错
培训教育知识题库2
