2. 外语
  3. It can be concluded that a concentration of carbon dioxide in the atmosphere would ______. On the basis of their models, scient

It can be concluded that a concentration of carbon dioxide in the atmosphere would ______. On the basis of their models, scient

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问题 It can be concluded that a concentration of carbon dioxide in the atmosphere would ______.
On the basis of their models, scientists believe that ______.
选项 A、the man-made warming effect helps to increase the solar effects
B、the new Ice Age will come soon if we continue to burn fuels
C、the climate of the world should be becoming cooler
D、the climate of the world should be becoming warmer
答案C
解析 细节题。文章最后一段说明了科学家们利用模型得出的结论。该段第二句指出：...the model...should be entering a new Ice Age，即模型表明世界应当正在进入一个新的冰期。也就是说地球的气温应当正在变冷。
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