单项选择题

A．Overland transportation in the nineteenth century
B．Historical aspects of mail delivery
C．Vehicles currently in use by the postal service
D．The invention of the railroad
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单项选择题
A．Gourmet coffee is less expensive.B．Regular brands of coffee have too much caffeine.C．Gourmet coffee tastes better.D．Gourmet coffee is grown in the United States.
A．Gourmet coffee is less expensive.
B．Regular brands of coffee have too much caffeine.
C．Gourmet coffee tastes better.
D．Gourmet coffee is grown in the United States.
单项选择题
A．Three different things are examined in a single survey.B．The results of the survey arc contrary to everybody’s expectation.C．It indicates there are people who are willing to pay more petrol and car parking.D．It indicates there arc people who would rather take buses or trains than drive.
A．Three different things are examined in a single survey.
B．The results of the survey arc contrary to everybody’s expectation.
C．It indicates there are people who are willing to pay more petrol and car parking.
D．It indicates there arc people who would rather take buses or trains than drive.
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