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TF阅读真题第931篇Coal’s Rise and Fall
Coal's Rise and Fall Changes in the use of coal over time are reflected in the environment. In the eighteenth century most peppered moths had black spots on white wings, but in th...
TF阅读真题第960篇The Global Industrial Revolution
The Global Industrial Revolution 题目： In fewer than a hundred years, the global process of industrialization utterly transformed Great Britain, most of continenta...
TF阅读真题第939篇Indigo
Indigo 题目： Indigo is a blue dye produced from plants of the genus group Indigofera, grown in tropical and subtropical climates, and it has been highly valued since ancie...
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...
WS 100L3
听力音频： WS 100听力音频 https://mp.weixin.qq.com/s?__biz=Mzg3MTg0NDM1Ng==&mid=2247506766&idx=3&sn=8e369007dfaeabdd79f8e2382242fa44&scene=21#wechat_redirect ...
TF阅读真题第956篇Archaeoptertx and Flight
Archaeoptertx and Flight 题目： It is not known whether Archaeopteryx, the earliest birdlike creature for which fossils have been found, could fly-but it probably did, at ...
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957篇Language and Migration
Language and Migration 题目： The study of language can offer important clues about the historic migration of people around the world. Most historians would place the emergence o...
TF阅读真题第820篇The Greek City-States_ Sparta and Athens
TF阅读真题第820篇The Greek City-States_ Sparta and Athens
