单项选择题


Passage Three
Questions 32 to 35 are based on the passage you have just heard.

A．A platform worker.
B．A computer.
C．The command spot.
D．A machine.
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单项选择题
A．Health care.B．Housing problem.C．Transportation problem.D．Educational problem.
A．Health care.
B．Housing problem.
C．Transportation problem.
D．Educational problem.
单项选择题
In order to be happy, Wilson tried many ways such us ______.
A．borrowing books on how to become happier
B．trying to keep a sunny smile
C．starting his conversations with "Hello!"
D．trying to have a good rest
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