10.服务内话是指( ) What is the service interphone?

　服务内话插孔与驾驶舱之间建立语音通讯 The voice commnication between service jacks to cockpit.

　服务内话插孔与客舱之间建立语音通讯 The voice commnication between service jacks to cabin.

　服务内话插孔与驾驶舱和客舱之间建立语音通讯 The voice commnication between service jacks to cabin and cockpit.

正确答案：B

解析：

服务内话是指( ) What is the service interphone? 答案:B 解析：服务内话是指在飞机上建立语音通信的系统，通常是在客舱和乘务员驾驶舱之间进行通信。因此，正确答案是B，即服务内话插孔与客舱之间建立语音通讯。

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A330机型熟悉课程试题

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