题海让大学四年没有难题
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单选题 En-route air traffic controllers issue clearances and instructions for airborne aircraft, and pilots are required to ______ these instructions

A. disobey

B. ignore

C. comply with

D. violate

飞行英语阅读(混合式)课程封面

学科:飞行英语阅读(混合式)

时间:2023-12-28 12:55:56

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