单项选择题

A．The plane flies at high altitudes.B．The plane is fill……

What will possibly cause the plane to crash

A．The plane flies at high altitudes.
B．The plane is filled with air.
C．The metal structure of the plane is very strong.
D．A small part of the plane cracks.

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填空题The researchers agree that how many friends one has is resulted from______.

单项选择题Before Andy Hildebrand retired, he worked for ______.

A．a record factory
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C．a consultation company
D．the advertising industry

单项选择题Why does the man resort to the woman

A．To inquire about switching majors.
B．To find a helping supervisor.
C．To make up the remaining credits.
D．To apply for a master’s degree.

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单项选择题According to the speaker, what problem may indoor air pollution bring to people

A．They may feel exhausted.
B．They may feel very nervous.
C．They may have heartache.
D．They may suffer a cold.

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A．Fly to Cleveland directly.
B．Take a connecting flight at Seattle.
C．Buy the ticket at Seattle.
D．Buy a domestic airline ticket.

单项选择题What is the woman’s first suggestion to her hus-band

A．He should start with a light workout.
B．He should go to have a check-up.
C．He should eat less fatty foods.
D．He should visit a fitness trainer.

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A．The plane can’t fly without air.
B．The plane needs air for its refueling.
C．It meets the passengers’ needs.
D．It meets the pilots’ needs.

单项选择题What is the difference between MySpace and other websites

A．It allows one to show his personal information.
B．It offers only the children’s personal information.
C．It is against parents’ will to educate the kids.
D．It only offers stories about other people.

单项选择题Which of the following is described as a Photoshop for the human voice

A．Vocal cords.
B．Hip-hop singers.
C．Motown.
D．Auto-Tune.