超星 - Lesson 12 过关检测：词汇与结构 - 查题吧

单选题

词汇与结构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

单选题

词汇与结构Many ____ approaches allow for landing in conditions of low visibility.

A. visual
B. instrument
C. final
D. aid

单选题

词汇与结构The design takes into consideration all of the additional safety requirements for operating an aircraft in close_______ to the ground.

A. proximity
B. complexity
C. runway
D. touchdown

单选题

词汇与结构Once installed, the equipment also has additional ____ requirements to ensure that it is fully capable of supporting reduced visibility operations.

A. renovation
B. maintenance
C. preserves
D. service

单选题

词汇与结构In all cases, additional crew training is required for such approaches, and a certain number of low visibility approaches must either be performed or ____ in a set period of time for pilots to stay 'current' in performing them.

A. imitated
B. copied
C. simulated
D. practiced

单选题

词汇与结构When using ILS, the ____ of the signal must be protected, which requires that certain areas of the airport close to the installations being free of other aircraft and vehicles.

A. integrity
B. consistency
C. combination
D. efficiency

单选题

词汇与结构There must be bigger gaps between aircraft on ____ approach to both protect the ILS signal and to cope with slower runway vacation times.

A. initial
B. final
C. medium
D. precision

单选题

词汇与结构In addition, the airport itself has special considerations for low ____ operations.

A. visual range
B. visibility
C. view
D. vision

单选题

词汇与结构The airport itself has special considerations for low visibility operations including different lighting for approach, runways, and taxiways as well as the location of ____ equipment.

A. abnormal
B. normal
C. emergency
D. urgency

单选题

词汇与结构A pilot of an aircraft in instrument ____ conditions, by the means of radio, GPS or INS navigation with no assistance from air traffic control, can navigate to the airport.

A. meteorological
B. environmental
C. climatic
D. atmospheric

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