单项选择题

What should be done in order to stop the spread of bird flu

A．All infected fowls have to be slaughtered.
B．The government should quarantine all the flu patients.
C．No fowl should be raised.
D．Specialized hospitals should be established.

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热门试题

单项选择题

The writer claims that his theory is ______.

A．practical
B．objective
C．subjective
D．scientific

单项选择题

The best proof against man's intelligence is that ______.

A．he is greedy and he has a violent hunger for wealth
B．he is cruel and is not above robbing his fellowmen of their possessions
C．he assumes that he is superior to other animals in spite of his past record
D．he is an unreasoning creature