311278.TWA320, turn right heading 180, no ATC speed( ).

A. 　restrictions

B. 　requirements

C. 　adjustments

D. 　instructions

310915The approach controller should start monitoring the
aircraft ( )
minutes before it is expected to enter the
controlled airspace, open the navaids, and obtain the landing procedure and runway-in-use for the aircraft from the tower controller.

A. 　20

B. 　30

C. 　45

D. 　60

311254.STAR stands for( ).

A. 　stars in the sky

B. 　standard traffic circuit

C. 　standard terminal arrival route

D. 　standard time of arrival

310826.CCA981 stand C,()clearance to push back and start up.( )

A. 　let me know

B. 　give me

C. 　request

D. 　I want

310990.Amendments to the initial clearance will be issued at any time an air traffic controller deems such action necessary
to( ).

A. 　avoid possible confliction between aircraft

B. 　correct the previously issued clearance

C. 　cancel the flight plan

D. 　expedite the traffic

311161.SpiritGround,N141T,gate21,readyfortaxi,
information C( ).

A. 　advised

B. 　reported

C. 　received

D. 　intercepted

310972Before an aircraft can taxi out, the chocks will have to be( ).

A. 　released

B. 　refused

C. 　rejected

D. 　removed

310947 After receiving takeoff clearance, pilot must takeoff
within ( )
minutes or he will ask for a new clearance/.

A. 　1

B. 　2

C. 　3

D. 　4

311270.ACA411, continue approach, runway is wet, previous landing Airbus reported standing water on the runway, ( )
poor.

A. 　visibility

B. 　braking action

C. 　RVR

D. 　surface wind

310964Call me back when boarding is( ). A

A. 　completed

B. 　achieved

C. 　performed

D. 　made