单项选择题

22（）

A．and
B．then
C．hence
D．or

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热门试题

单项选择题

From the beginning of the passage we can infer that the author （）.

A．believes that America has culture despite its inferiority to others
B．agrees that America has no culture, let alone an inferior culture
C．objects to both of the views about American culture
D．tries to show objectively the two views about American culture

单项选择题

Compared with a traditional polygraph a thermal camera （）.

A．can show accurate results
B．can easily be handled by anybody
C．is a high-tech approach to security
D．is used to fight against terrorism