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1、智课网 TOEFL备考资料托福阅读材料：南极发现苍蝇内容简介：南极对于许多生物来说是荒芜严寒恐怖的死亡大陆，尤其是像苍蝇这样喜欢生活在炎热区域的昆虫。而近来科学家却在南极发现了苍蝇，这是怎么回事呢?下面的新 托福 考试阅读练习资料里我们会为大家详细介绍。Sometimes the biggest finds are the smallest finds. Researchers examining a segment of siltstone taken from ground along the Beardmore glacier in Antarctica found something
2、unexpected. They found a fly.Well, not exactly a fly. They found a fly fossilits a segment of the exoskeleton, the protective shell, of a fly larva. While the larvae are still growing, they are protected by a thin shell. And where theres larval shell, there are flies. So what are flies doing in Antarctica? Its much too cold there for flies. And the closest fly-friendly location, South America, is thousands of miles away.。相关推荐:托福阅读材料：看穿他人心思托福阅读材料：美国大萧条时期托福阅读材料：27岁以后记忆力减退 相关字搜索： 托福阅读
