题目详情
单选题 900句15词以上 multiple choices 770 <iframe src="/module/audioplay.html?objectid=fb35ca1a5a89bc4de8d10edfeb76cf2d"></irame> Q: why does the pilot need ground maintenance
A. the aircraft nose is broken
B. the aircraft is not loaded properly
C. the aircraft fuel is out of balance
D. the aircraft lift is improper
学科:无线电陆空通话
时间:2023-06-10 05:36:12
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