According to the news, ice from Greenland gives information about

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问题 According to the news, ice from Greenland gives information about
  
Scientists say they can tell what air and sea conditions were like hundreds of thousands of years ago. They say pieces of ice taken from Greenland provide such information.
   Scientists took the ice from more than 1.5 -mile deep in huge masses of ice that float on the sea. The ice represents 25,000 years of history. It provides one of the clearest records of ancient weather.
   European and American scientific teams have been studying ice from the same area to confirm each other’s findings. They measured the oxygen and carbon dioxide in the ice for the temperature. From these measurements, the scientific teams say that the past 10,000 years is the only period during which temperature has not changed very much.

选项 A、They belong to different countries.
B、They compete against each other.
C、They want to confirm their findings.
D、There are too many ices for only one team.

答案C

解析 本题考查对新闻细节的捕捉。新闻中说到:“European and American scientific  teams have been studying ice from the same area to confirm each other’s findings.”即欧洲和美国的科学小组都研究来自同一区域的冰以验证大家的发现。因此选项C的说法是正确的。
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