A、 turn on the lighting 30 minutes before the aircraft is expected to land
B、 shut off the lighting 20 minutes after the last aircraft takes off
C、 shut off the lighting after the last aircraft lands
D、 turn on the lighting at the time required by the tower
controller
答案:空
A、 turn on the lighting 30 minutes before the aircraft is expected to land
B、 shut off the lighting 20 minutes after the last aircraft takes off
C、 shut off the lighting after the last aircraft lands
D、 turn on the lighting at the time required by the tower
controller
答案:空
A. 600
B. 800
C. 1000
D. 1200
A. water, dry chemical goods and bromide methyl
B. water, carbon dioxide and dry chemical goods
C. water, dry chemical goods and bromide chloride methane
D. water, bromide methanol and carbon dioxide
A. one hundred and ninety degrees
B. one niner zero
C. one hundred and ninety
D. one nine zero
A. avoid possible confliction between aircraft
B. correct the previously issued clearance
C. cancel the flight plan
D. expedite the traffic
A. 20
B. 30
C. 40
D. 45
A. VOR
B. DME
C. ILS
D. ADF
A. high-rotation takeoff
B. rejected takeoff
C. normal takeoff
D. over-rotation takeoff
A. in
B. at
C. from
D. on
A. extend
B. shorten
C. go to
D. go off