单选题

Dual-loop systems automatically perform the loop switching and decision-making function required of the flight crew upon appearance of the fault indication in the cockpit, a function called automatic self-interrogation.

A 双环路系统按照机组的要求执行回路切换和决断功能，当驾驶舱出现故障指示时，该功
能被称为自动自询；

B 当驾驶舱出现故障指示时，双环路系统自动执行本应由机组作出的回路切换和决断功
能，该功能被称为自动自询；

C 当驾驶舱出现故障指示时，双环路系统自动执行机组所需的回路开关和判断功能，该功
能被称为自动自询；

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正确答案：A （备注：此答案有误）

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单选题

Dual-loop systems automatically perform the loop switching and decision-making function required of the flight crew upon appearance of the fault indication in the cockpit, a function called automatic self-interrogation.

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