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　第3部分：概括大意和完成句子（第23～30題，每題1分，共8分）

　　下面的短文后有2項測試任務：（1）第23 ~ 26題要求從所給的6個選項中為指定段落每段選擇1個小標題；（2）第27 ~ 30題要求從所給的6個選項中為每個句子確定一個最佳選項。

　　缺正文

　　A. Rising of sea levels

　　B. Impact of burning fossil fuels

　　C. Fast feedbacks

　　D. Slow feedbacks

　　E. Unpredictability of feedback processes

　　F.A prediction of future climate change

　　23. Paragraph 2 __________
　　24. Paragraph 3 _________

　　25. Paragraph 4 __________

　　26. Paragraph 5 _________

　　A. the exposed ground

　　B. a very long time

　　C. the extra heat

　　D. recorded history

　　E. previously published studies

　　F. rapid exaggeration of impacts

　　27. Arctic ice has never been melting so fast in __________.

　　28. Melting of snow and ice enables sunlight to reach _________.

　　29. Zeebe came up with his future climate prediction by analyzing _________.

　　30. After fossil fuels are used up, global warming will continue for _________.

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