When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls

2022-06-05

When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls

When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
A: guidance
B: services
C: vectors
D: controls

答案：

C

举一反三

词汇与结构When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls
词汇与结构 When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
7. Precision Approach Radar (PAR) is used by air traffic controllers to keep track of airplanes far away from the airport.
It is very common for air traffic controllers to vector aircraft to the final approach ____, e.g. the ILS. A: guide B: means C: control D: aid
Air traffic control provides traffic ______ services to the aircraft on a time permitting basis.

内容

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1
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2
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3
People _____ in air traffic control may monitor aircraft movement in control tower.
4
satelliteautomatevaporin the air expansionhazardincorporate take control of lucrativemagneticget/be stuck inmountsignal bunchvibrateapproximatelycalculateapartcorrelate frequency From the control tower, air traffic controllers coordinate aircraft movement both ____ and on the ground.