2. 外语
  3. What impression on Antarctica can you get from the figures given in the first paragraph? Why does the author say Antarctica is

What impression on Antarctica can you get from the figures given in the first paragraph? Why does the author say Antarctica is

admin2009-04-23  47
问题 What impression on Antarctica can you get from the figures given in the first paragraph?
Why does the author say Antarctica is an important part of Earth’s system?
选项
答案Because it helps adjust/control the Earth’s climate and weather.
解析 从第二段句子Antarctica is an important part of Earth’s system．By acting as a global heat sink，it helps control our climate and weather．中可得出答案。
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