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  3. Fresh water supplies in Asia and south America is disappearing as the glaciers melt away. Most of Antarctica appears to be immu

Fresh water supplies in Asia and south America is disappearing as the glaciers melt away. Most of Antarctica appears to be immu

admin2013-06-02  50
问题 Fresh water supplies in Asia and south America is disappearing as the glaciers melt away.
Most of Antarctica appears to be immune to the big melt for now because it’s largely insulated from global trends and it’s so big as to generate ______.
选项
答案its own climatic systems
解析 根据题干中的信息词Antarctica、immune和insulated定位到第三个小标题下的最后一段，可知南极大体上不受全球趋势的影响，而且南极非常大，可以形成自己的气候体系，所以南极大部分现在似乎还没有融化，由此可得答案。
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大学英语六级

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