A．The workers on the underground platforms were replace-找考题网

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A．The workers on the underground 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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A．Because it doesn’t go directly to the park.B．Because it goes directly to the park.C．Because it’s much slower than a bus.D．Because it’s much less complicated that way and much quicker.

A．Because it doesn’t go directly to the park.
B．Because it goes directly to the park.
C．Because it’s much slower than a bus.
D．Because it’s much less complicated that way and much quicker.

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A．An opening speech of a lecture.B．The text of the economist’s speech.C．A discussion on inflation and investment.D．The interpretation of the phrase economic depression .

A．An opening speech of a lecture.
B．The text of the economist’s speech.
C．A discussion on inflation and investment.
D．The interpretation of the phrase "economic depression".

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