The effect would be most important in the boreal forests, where changes in temperature will be greatest.
1. The passage mainly tells us that it is the destruction of forests that results in, to the greatest extent, the greenhouse effect.
2. According to Kohlmaier, the response to warming and the changing chemistry of the air over the oceans is ignored by the current models of climate.
3. The optimists hold the opinion that the extra carbon dioxide in the atmosphere helps the growth of plants.
4. There would be a total of 300 billion tonnes of carbon dioxide in the air if all the worlds tropical forests were destroyed.
5. It is predicted that global warming will speed up the extension of certain deserts.
6. The tropical forests will warm the most in the next decades.
7. The situation of greenhouse effect will be improved with peoples more awareness of the forests protection.
8. More carbon dioxide will be released from soil as a result of______.
9. From an optimistic point of view, the extensionof the boreal forests can balance
10. The melting of ice over polar regions will make the planets surface less reflective so that it will______.
答案:1. N 2. Y 3. Y 4. N 5. Y 6. N 7. NG
8. increasing temperature 9. the greenhouse effect 10. absorb more of heat
【英语四级阅读200篇: Unit 44 passage 1】相关文章:
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