单项选择题

Passage One Questions 11 to 13 are based on the passage you have just heard.

A．Because it may not be what you like best.
B．Because it may be faulty.
C．Because you cannot return anything you bought.
D．Because you can save some money.

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热门试题

单项选择题

To what extent does the writer agree with the historian a century from now

A．He agrees only slightly
B．He agrees almost completely.
C．He almost disagrees.
D．He disagrees completely.

单项选择题

Who wrote the reporter in the American journal

A．The American Medical Association.
B．Brigham and Women’s Hospital in Boston.
C．Doctors at an American hospital
D．Researchers at a Canadian university.