A flu ____ is sweeping through Mosco

单选题 When ticket prices were regulated in the American domestic market, was the primary means airlines differentiated themselves?

A、safety

B、food

C、speed

D、degree of comfort

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单选题 What challenges are there in using English in the aviation industry?

A、Pilots and air traffic controllers don't like to speak English.

B、English is too difficult to learn.

C、Pilots and air traffic controllers from different countries may have different accents and language backgrounds, which can lead to misunderstandings.

D、There are no standard ways to use English in aviation.

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单选题 When a pilot says "Delta 123, climbing to flight level 350, over", what information is he providing?

A、His name, the color of the plane, and the destination.

B、The flight number, that the plane is descending, and the speed.

C、The flight number, that the plane is ascending, and the altitude it is climbing to.

D、The flight number, the current altitude, and the weather conditions.

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单选题 What does an air traffic controller mean when saying "United 456, turn right heading 270, maintain altitude 2000 feet"?

A、The controller is asking the pilot to turn left, change the altitude to 270 feet, and maintain the current speed.

B、The controller is telling the pilot to turn right, change the direction to 270 degrees, and keep the altitude at 2000 feet.

C、The controller is informing the pilot that United 456 has a problem and needs to land immediately.

D、The controller is asking the pilot to circle around the airport at an altitude of 2000 feet.

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单选题 In which aspects of civil aviation is English used according to the passage?

A、Only in communication between pilots and air traffic controllers.

B、In communication between pilots and air traffic controllers, and in-flight announcements,

C、Only in in-flight announcements.

D、In communication between passengers and cabin crew, and in-flight announcements.

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单选题 Why is English important in civil aviation?

A、Because it is the most beautiful language in the world.

B、Because it helps ensure safe and efficient flights as the international communication language.

C、Because all pilots and air traffic controllers are from English-speaking countries.

D、Because it is required by law.

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单选题 Which is not a synonym for "airline meal" according to the first paragraph?

A、airline food

B、food by air

C、in-flight meal

D、plane food

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单选题 Which statement about airline meals is NOT true according to the passage?

A、Airline meals vary widely in quality and quantity across different airline companies and classes of travel.

B、A seven-course gourmet meal can often be served on a first-class long-haul flight.

C、The type of food varies depending upon the airline company and class of travel.

D、The Handley Page Transport company first served airline meals on the London-Paris route in September, 1919.

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单选题 A flu ____ is sweeping through Moscow.