11 the distribution of life on Earth. Climatic boundaries establish the limits within which organisms can survive. Plants, even more than animals, must be 12 adapted to climate in order to survive. They cannot move about or take shelter but must be equipped to 13 whatever weather conditions are likely to occur. In the harsh conditions of the far north of the earth, for example, low growing mosses, lichens, and a few flowering plants all hold to the ground for shelter from icy winds.
Animals, despite their 14 to move about and find shelter, are just as much influenced by climate as plants are. Creatures such as the camel and the penguin are so highly specialized that they have an 15 limited distribution. Others, such as bears, are flexible enough to adapt to a 16 range of climates.. Ocean-dwelling organisms are just as sensitive to climatic changesin this case temperature and salinityas land animals. Reef corals can survive only in clear warm seawater. Certain foraminaters are so sensitive to changes in their 17 that their presence can be taken as an 18 of sea temperature. Human beings are among the 19 specialized of all animals and can live almost anywhere. Their clothes and their homes 20 as a sort of miniature climate that can be taken with them everywhere.
A. least B. determines c. ability D. urgently
E. broad F. behave G. worst H. index
I. endure J. extremely K. entertain L. well
M. neighborhood N. act O. environment
II. B 12. L 13. I 14. C 15. J 16. E 17. O 18. H
英文名著精选阅读:《理智与情感》第二章 第1节
英文名著精选阅读:《傲慢与偏见》第八章 第3节
英文名著精选阅读:《小妇人》第五章:和睦邻居 第3节
英文名著精选阅读:《理智与情感》第二章 第3节
英文名著精选阅读:《理智与情感》第六章 第1节
英文名著精选阅读:《红字》第十三章(上)
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英文名著精选阅读:《理智与情感》第五章 第4节
英文名著精选阅读:《傲慢与偏见》第八章 第1节
英文名著精选阅读:《理智与情感》第五章 第3节
英文名著精选阅读:《小妇人》第四章:负担 第9节
英文名著精选阅读:《红字》第六章(上)
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英文名著精选阅读:《小妇人》第一章:朝圣 第11节
英文名著精选阅读:《小妇人》第三章:劳伦斯家的男孩 第7节
英文名著精选阅读:《傲慢与偏见》第七章 第3节
英文名著精选阅读:《小妇人》第四章:负担 第1节
英文名著精选阅读:《小妇人》第三章:劳伦斯家的男孩 第6节
英文名著精选阅读:《理智与情感》第一章 第3节
英文名著精选阅读:《傲慢与偏见》第13章 第2节
英文名著精选阅读:《小妇人》第四章:负担 第8节
英文名著精选阅读:《红字》第十一章(上)
英文名著精选阅读:《傲慢与偏见》第14章 第1节
英文名著精选阅读:《理智与情感》第六章 第2节
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