The primary reason for using standar - 考试宝

单选题 The primary reason for using standard phraseology is to （）.

A、 sound like standard

B、 reduce transmission time

C、 avoid misunderstandings

D、 have a private language

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单选题 The term "roger" means （）.

A、I will follow your instructions

B、that is correct

C、I received your message

D、I agree with you

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A、niner zero niner niner X-ray

B、niner 0 niner nine X-ray

C、nine naught nine nine X-ray

D、nine thousand and ninty-nine X

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A、2000

B、0000

C、0400

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A、controller speaks

B、microphone is keyed

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A、TED

B、TWA ED

C、TWA NGD

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A、cleared for take-off

B、proceed to the front of the landing pattern

C、you may pass the aircraft ahead of you

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A、listen, think, put mike close to lip and speak

B、put mike close to lip, think, then listen and speak

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