3.Two minutes after takeoff, the pilots reported an engine flameout and immediately sent out a(n)
_____ signal.
(A)extravagant
(B)mayday
(C)deciduous
(D)gratuitous
詳解 (共 3 筆)
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takeoff n. 起飛; 發射; 起...
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Verbal Advantage P.2...
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(A)extravagant -exce...