Climate, more than any other single factor, 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 changes in this case temperature and salinity as 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
雅思写作论据:Will Computers Replace Human Teachers?
雅思写作思路指导:艺术能告诉我们什么
雅思写作论据:Advertising
G类雅思写作必练的9篇文章
雅思写作需转化思维增加亮点
雅思写作经典话题练习16题
雅思写作三大误区:语法、用词、句型
雅思写作参考例句:虚拟语气
雅思写作实用片语100条
雅思写作论据:TV and Films
雅思写作经典句型:书信作文中间段句型
雅思写作模板句型50句
A类雅思写作必练的9篇文章
雅思写作思路指导:语言与文化需要同时学习吗?
雅思写作的练习方法:多写英语日记
雅思写作经典句型:电视对青少年影响
雅思写作经典句型:生病篇
雅思写作思路指导:大城市的问题
雅思小作文的写作技巧及训练方法
雅思图表作文经典句型30句
雅思写作常用词组整理
雅思写作范文:柱状图范文
雅思写作核心句型80句
G类雅思写作:移民作文大全
雅思写作流程图常用词汇及思路
雅思写作论据:Littering/ Rubbish Problem
3月29日雅思写作范文:政府决策类
雅思写作范文:双曲线范文
雅思写作话题练习14题
名师对雅思写作备考的5点建议
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