23.What's the location of SELCAL code plate.选择呼叫编码板位于( )

　Cockpit.驾驶舱

　The electronic bay.电子舱

　In front of cabin head plate.前客舱顶板上

正确答案：B

解析：

题目解析答案:B 解析：SELCAL（Selective Calling）编码板通常位于电子舱，它用于接收特定的呼叫信号以通知机组。这些信号通常用于指示有重要通信需要处理。因此，选项 B 正确。

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