单项选择题

Passage One
Questions 26 to 28 are based on the passage you have just heard.

A．Business executives, housewives and college students.
B．Parents planning for their children’s education.
C．Adults with or without full employment, students, housewives, and retired people.
D．Best customers only.

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单项选择题

A．The workers on the platforms were replaced by machines.B．It became the first completely automatic railway in the world.C．A completely automatic line was added to its network.D．Its trains became computer controlled.

A．The workers on the platforms were replaced by machines.
B．It became the first completely automatic railway in the world.
C．A completely automatic line was added to its network.
D．Its trains became computer controlled.

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Passage OneQuestions 26 to 28 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。

Passage One
Questions 26 to 28 are based on the passage you have just heard.