单项选择题

A．Because they want to make the attendants work faster.
B．Because they think fast music can make people eat more.
C．Because hamburgers will become more popular by this way.
D．Because they hope customers will spend less time on eating than before.
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单项选择题
A．It will be rainy.B．It will be cold.C．It will be moist and hot.D．It will be very pleasant.
A．It will be rainy.
B．It will be cold.
C．It will be moist and hot.
D．It will be very pleasant.
单项选择题
A．Because of the increase of economy.B．Because the schools have to build more buildingsl.C．Mainly because the expenditure on education is reduced.D．Because the schools have to increase the salary of the staff.
A．Because of the increase of economy.
B．Because the schools have to build more buildingsl.
C．Mainly because the expenditure on education is reduced.
D．Because the schools have to increase the salary of the staff.
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