单项选择题

A．Reduce the cost of a silencer.
B．Make a silencer unnecessary.
C．Improve the performance of a silencer.
D．Make a car quieter.
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单项选择题
A．They buy expensive things, regardless of quality.B．They don’t mind how much they have to pay for the right things.C．They choose things that salesman recommends.D．They buy good quality and expensive things.
A．They buy expensive things, regardless of quality.
B．They don’t mind how much they have to pay for the right things.
C．They choose things that salesman recommends.
D．They buy good quality and expensive things.
单项选择题
A．Phone the employment agency as soon as possible.B．Looking harder for employment.C．Nothing since she is not interested.D．Studying in this summer instead.
A．Phone the employment agency as soon as possible.
B．Looking harder for employment.
C．Nothing since she is not interested.
D．Studying in this summer instead.
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