单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
What is the task of the one worker on the Victoria Line train

A．To drive the train after it is started automatically.
B．To start the train and to drive it when necessary.
C．To take care of the passengers on the train.
D．To send commanding signals to the command spot.

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单项选择题

Why are the dances approved by the elders of the tribes

A．The elders must give approval to perform sacred dances.
B．The elders make sure the dances are performed properly.
C．The troupe is financed by the elders.
D．The elders have substantial acting experience.

单项选择题

How much will the airline lose yearly

A．$ 350 million.
B．$ 900 million.
C．$ 20-$ 30 million.
D．$ 240-$ 360 million.

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. What is the task of the one worker on the Victoria Line train 您的浏览器不支持 audio 元素。

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
What is the task of the one worker on the Victoria Line train