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相关题目
单选题
How does RUNWAY OCCUPANCY TIME affect airport operations?
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What is WAKE TURBULENCE?
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What is VISUAL SEPARATION?
单选题
What are VISUAL METEOROLOGICAL CONDITIONS?
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What is a VISUAL APPROACH?
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What are VISUAL FLIGHT RULES?
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What is an UNMANNED AIRCRAFT?
单选题
What is TRANSITION HEIGHT?
单选题
What is TRANSITION LEVEL?
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What is TRANSITION ALTITUDE?
