【单选题】
当APU供气时，把组件流量选择电门放到“LO”位，组件会产生：___
A. A高流量
B. B低流量
C. C正常流量
D. D零流量
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当把冲压空气（RAMAIR）电门放到开位时，会出现什么情况？___
A. A空调组件的冲压空气进气门开
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D. D外流valve完全关闭
【单选题】
外流valve的位置是怎样控制的？___
A. A通过三个交流马达，一次只有一个工作
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C. C通过三个直流电动马达，一次只有一个工作
D. D通过三个直流电动马达，一起工作
【单选题】
正确的着陆标高人工调定值应在哪里检查？___
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【单选题】
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【单选题】
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D. D永远不会
【单选题】
Whatisthepurposeofthezonecontroller?___
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【单选题】
HowisthebasictemperatureregulatedbytheZoneController?___
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WhathappensiftheMODESELECTORissettoMANandtheDITCHINGpushbuttonissetON?___
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Whatisthepurposeoftheavionicsventilationsystemintheavionicsbay?___
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