题目内容

Spot dictation15Descend at 2000 feet _________ _________.[音频]

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Spot dictation28_________ 8000 feet, request further _________.[音频]

Spot dictation33_________ speed to Mach decimal _________.[音频]

Spot dictation34Maintain Mach point _________ or _________.[音频]

Spot dictation35Maintain Mach _________ 80 or _________.[音频]

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