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　　北京新航道学校致力于雅思培训为大家提供权威参考资料。暑假已经到来了，准备留学的考生向雅思考试蜂拥而来。雅思阅读对于国内考生来说难度较大，除了专业水平之外，还极度考验着同学的耐心和细心。那么怎么能做好阅读题目呢?下面就给大家一些资料，希望对于同学的英语成绩有所帮助。

　　Warm and wet

　　13.Geigl herself believes that, with cooperation between bench and field researchers, preserving fossils properly could open up avenues of discovery that have long been assumed closed.

　　14.Much human cultural development took place in temperate regions.DNA does not survive well in warm environments in the first place, and can vanish when fossils are washed and treated.For this reason, Geigl says, most ancient DNA studies have been done on permafrost samples, such as the woolly mammoth, or on remains sheltered from the elements in cold caves — including cave bear and Neanderthal fossils.

　　15.Better conservation methods, and a focus on fresh fossils, could boost DNA extraction from more delicate specimens, says Geigl.And that could shed more light on the story of human evolution.

　　(640 words nature )

　　Glossary

　　Palaeontologists 古生物学家

　　Aurochs 欧洲野牛

　　Neanderthal (人类学)尼安德特人，旧石器时代的古人类。

　　Permafrost (地理)永冻层

　　经过老师课堂经验发现，雅思阅读对考生来说就是不能合理分配阅读题干的时间和答题时间，这还需要同学在平日里多加练习，以便应试速度，老师提醒大家，成绩绝非一朝一夕之事，勤奋练习才能收益。最后祝你考试顺利。

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