单选题 If the transceiver has only 360-channel, ________.

A、 full ATC service may not be available

B、 delays can be expected

C、 some services may not be received

D、 all of the above may be possible

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单选题 “Readable but with difficulty” refers to readability _______. （）

A、5

B、1

C、2

D、3

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单选题 CCA385, radar contact, 20 miles south of airport, turn right heading 120, _______ to the final approach course.

A、clearing

B、vectoring

C、proceeding

D、directing

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单选题 The pilot should end the readback with _______. （）

A、the word “over”

B、the aircraft’s call sign

C、the ATC call sign

D、the word “out”

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单选题 This will be a surveillance radar approach runway 34, _______ at half mile from touchdown, OCA 600ft, check your minima.

A、commencing

B、terminating

C、vectoring

D、DH

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单选题 ATIS broadcasts are sequenced by_______. （）

A、either A or B

B、successive letters from the alphabet

C、Arabic numerals

D、Roman numerals

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单选题 The pilot should end the readback with _______. （）

A、the aircraft’s call sign

B、the ATC call sign

C、the word “out”

D、the word “over”

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单选题 Which word does not go with all the others?

A、Fuselage

B、Baggage

C、Powerplant

D、Wing.

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单选题 Do you require the safety services to _______ ?

A、turn out

B、turn away

C、turn down

D、turn on

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