Spot dictation12Descending to reach _________ by _________.[音频]
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Spot dictation382________ FL350, _________ descent after BKM VOR.[音频]
Spot dictation345Unable _________ by _________, request FL330.[音频]
Spot dictation409Climb to _________, report _________ FL170.[音频]
assume v.
A. 理想
B. 设想
C. 欢快
D. 和谐的