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单选题 听录音,选择正确选项<iframe src="/exam-ans/module/audioplay.html?objectid=87db7de71996a501650b679419823eaf"></irame>
A. There might be some unknown problems in the cockpit
B. The overhead panel drops
C. The water drainage valve needs checking
D. He can not drink water in the cockpit

学科:无线电陆空通话
时间:2023-05-26 11:22:24
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