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单选题 听录音,选择正确选项.<iframe src="/module/audioplay.html?objectid=1fb63203c43936e605407113c623798c"></irame>
A. All aircraft are avoiding fuel dumping
B. A DC 8 is dumping fuel
C. All aircraft are flying below dumping area
D. A DC 8 is flying below dumping area

学科:无线电陆空通话
时间:2023-06-18 18:01:11
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