相关推荐： 托福tpo24阅读答案
TPO是我们常用的托福模考工具，对我们的备考很有价值，下面小编给大家带来托福阅读TPO20(试题+答案+译文)第3篇:Fossil Preservation。
托福阅读原文
【1】When one considers the many ways by which organisms are completely destroyed after death, it is remarkable that fossils are as common as they are. Attack by scavengers and bacteria, chemical decay, and destruction by erosion and other geologic agencies make the odds against
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