单项选择题


Questions 27 and 28 are based on the fallowing news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now listen to the news.
According to the news, ice from Greenland gives information about

A．oxygen.
B．ancient weather.
C．carbon dioxide.
D．temperature.
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单项选择题
What’s the US military’s investigation on
A．The crime evidence of Saddam Hussein.
B．The death of two New York State National Guard officers at a base in Iraq.
C．The mason of the explosion at a US base in Iraq.
D．The real identities of the two offices died in an explosion.
单项选择题
What does the speaker imply in the end
A．It is human beings that cause wolves to starve first.
B．Bad guys caused wolves to starve.
C．Wolves are bad guys.
D．Wolves are the image of bad guys.
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