单项选择题
A.驾驶舱B.后厨房配电板下方C.客舱最后一排ABC行李架上D.L1门右手边的衣帽间内
A.33.6m/12.5m/5765kmB.39.5m/12.5m/5765kmC.33.6m/12.5m/6038kmD.39.5m/12.5m/6038km
A.115V 40HzB.110V 60HzC.120V 60HzD.105V 35Hz
A.横于观察窗上B.放置于乘务员座椅下方C.斜于观察窗上D.装在乘务员衣服口袋里
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