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310894Aircraft shall not be permitted ( )
the approach
end of the runway-in-use whenever another aircraft is affecting a landing, until the landing aircraft has passed the point of intended holding.

A、　to hold on

B、　to hold in

C、　to wait on

D、　to wait in

答案：空

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311117.TWA321, take off immediately or( )due to traffic. B

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310888UTC and UTC-allowed time difference is( )second. C

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311051.Vertical separation is obtained by assigning different
( ) to aircraft, in other words, they are separated by a specified vertical distance.

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310889( )is an airspace of defined dimensions, above the land areas or territorial waters of a State, within which the flight of aircraft is prohibited.

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310810.When visibility is lower than( )meters, tower controller should report RVR to pilots..( )

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311184.We ’ re returning due to burst tyre during ( )
retraction, we were lucky it didn’t burst in the well, but post flaps appear to have been damaged.

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310983.A traffic control centre is divided into sectors in
order to( ).

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311297.When an ASR procedure terminates at 2 miles from touchdown, the distance from touchdown and advisory altitude
checks are normally passed at ( )
intervals.

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6500ft.

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310930Aircraft vectored for final approach should be given a heading or a series of headings calculated to close with
the( ).

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自用英语选择题库

310894Aircraft shall not be permitted ( )
the approach
end of the runway-in-use whenever another aircraft is affecting a landing, until the landing aircraft has passed the point of intended holding.

A、　to hold on

B、　to hold in

C、　to wait on

D、　to wait in

答案：空

相关题目

311117.TWA321, take off immediately or( )due to traffic. B

A. 　leave runway

B. 　vacate runway

C. 　line up later

D. 　hold position

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310888UTC and UTC-allowed time difference is( )second. C

A. 　0.1

B. 　0.5

C. 　0.9

D. 　1.0

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311051.Vertical separation is obtained by assigning different
( ) to aircraft, in other words, they are separated by a specified vertical distance.

A. 　slots

B. 　flight levels

C. 　tracks

D. 　separations

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310889( )is an airspace of defined dimensions, above the land areas or territorial waters of a State, within which the flight of aircraft is prohibited.

A. 　Prohibited area

B. 　Restricted area

C. 　Danger area

D. 　protection area

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310810.When visibility is lower than( )meters, tower controller should report RVR to pilots..( )

A. 　1000

B. 　1500

C. 　2000

D. 　2500

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311184.We ’ re returning due to burst tyre during ( )
retraction, we were lucky it didn’t burst in the well, but post flaps appear to have been damaged.

A. 　gear

B. 　flap

C. 　throttle

D. 　spoiler

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310983.A traffic control centre is divided into sectors in
order to( ).

A. 　separate traffic

B. 　keep the need for coordination

C. 　reduce the work load on individual controller

D. 　both B & C

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311297.When an ASR procedure terminates at 2 miles from touchdown, the distance from touchdown and advisory altitude
checks are normally passed at ( )
intervals.

A. 　one and a half miles

B. 　one mile

C. 　two miles

D. 　half a mile

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6500ft.

A. 　on, climbing to

B. 　out of, expecting to

C. 　at, climbing to

D. 　from, descending to

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310930Aircraft vectored for final approach should be given a heading or a series of headings calculated to close with
the( ).