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单选题
605.How is a ground mechanic to flight crew call indicated in the cockpit?
A
An ECAM message is displayed and a buzzer sounds.
B
The MECH light flashes on the captain ACP and a buzzer on the captain ACP and a buzzer sounds.
C
The MECH light flashes on all ACPs and a buzzer sounds
答案解析
正确答案：C
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