Passage Two
Questions 29 to 31 are based on the passage you have just heard.
29.A.Railway workers.
B.A robot.
C.A computer.
D.A machine.
30.A.The workers on the underground platforms were replaced by machines.
B.It become the first completely automatic railway in the world.
C.A completely automatic line was added to its network.
D.Computer began controlling the trains on the line.
31.A.TO drive the train after it is started automatically.
B.TO start the train and drive it when necessary.
C.To take care of the passengers in the train.
D.To send commanding signals to the command spot.
Passage Three
Questions 32 to 35 are based on the passage you have just heard.
32.A.The engine of their boat stopped working.
B.The were attacked by thunderstorm.
C.They ran out of oil.
D.They ran out of food.
33.A.Wave their hands.
B.Shout and cried.
C.Wave their shirts.
D.Made a fire.
34.A.To search for the missing people.
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