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单选题
A CHANNEL IS FAULTY AND THE CHANNEL IN CONTROL IS UNABLE TO ENSURE ONE ENGINE FUNCTION, THIS CONTROL IS MOVED TO:
A
A.The closed position
B
B.A fail-safe position
C
C.The open position
D
D.None Of The Above
答案解析
正确答案：B
题目纠错
培训教育知识题库4
