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TF阅读真题第838篇Germanic Invasions of the Roman Empire
TF阅读真题第838篇Germanic Invasions of the Roman Empire
TF阅读真题第745篇Centralized Societies: Archaeological Evidence
When studying an archaeological site, archaeologists must first try to understand how the society that lived there was organized. Some societies are centrally organized, and...
TF阅读真题第801篇Spectroscopy and the Substance of Stars
TF阅读真题第801篇Spectroscopy and the Substance of Stars
TF阅读真题第871篇Carbon Dioxide Levels in the Ocean
题目： Carbon Dioxide Levels in the Ocean The concentration of carbon dioxide gas (CO2) is rising in the atmosphere, and some of this CO2 is taken up by ocean surface waters. To ...
写作真题第220套（rs140）
综合写作： 写作真题第220套（rs140）听力音频 https://mp.weixin.qq.com/s?__biz=MzI2NzA4MDMwNA==&mid=2247522646&idx=2&sn=53dbb4dd42ea2b93e84521f827a69eae&scene=21#...
TF阅读真题第951篇A Cat’s Sense of Smell
A Cat's Sense of Smell 题目： Cats have sensitive noses that they use for a variety of purposes, including finding mates and identifying the territory of other cats...
TF阅读真题第969篇Dating the Ancient Egyptian Pyramids
Dating the Ancient Egyptian Pyramids 题目： The first step toward discovering the age of the ancient Egyptian pyramids is to determine for whom they were built. Ea...
