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单选题 词汇与结构The weight and balance control system ______ the weighing of the aircraft, the maintaining of the weight and balance records, and the proper loading of the aircraft

A. consists in

B. consists of

C. is consisted in

D. is consisted of

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:2023-11-26 09:57:26

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