试题与答案

驾驶舱大多数按压灯电门有两个位置,如果一个白色OFF灯亮。()A.电门松出,且系统处

题型:单项选择题

题目:

驾驶舱大多数按压灯电门有两个位置,如果一个白色OFF灯亮。()

A.电门松出,且系统处于不工作状态

B.电门按进,且系统处于故障状态

C.电门按进,且系统处于工作状态

D.电门松出,且系统处于测试状态

答案:

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