排序
TF阅读真题第900篇Sources of Prosperity during China’s Song Dynasty
Sources of Prosperity during China's Song Dynasty In the tenth century. after a period of political fragmentation, China began to enjoy a peaceful and prosperous per...
TF阅读真题第880篇Dutch Art and the Middle Class
Dutch Art and the Middle Class Throughout history,the wealthy have been the most avid art collectors. Indeed, the money necessary to commission leading artists to ...
TF阅读真题第870篇Classical Greek Tragedy
Classical Greek Tragedy In 534 B.c.E. the city-state of Athens in what is today Greece added performances of tragedies to its annual festival honoring the go...
TF阅读真题第901篇Human Responsibility for Megafaunal Extinctions
Human Responsibility for Megafaunal Extinctions Paleontologists are intrigued by the question of what caused a diverse group of large animals (megafauna) to become e...
TF阅读真题第848篇Wool production in Europe on the high Middle Ages
TF阅读真题第848篇Wool production in Europe on the high Middle Ages
TF阅读真题第879篇Lenape Horticulture
Lenape Horticulture Older scholarship on Native Americans assumed that, at the time of their first contact with Europeans, Native Americans in the northeaste...
TF阅读真题第892篇Mars’s Disappearing Atmosphere
Mars's Disappearing Atmosphere For about the first billion years of its life, Mars was probably a watery planet. There are signs of past water in surface features, such as d...
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881篇Reconstructing the Spread of the Grain Weevil
Reconstructing the Spread of the Grain Weevil Perhaps the most common, most widespread, and arguably most destructive pest of stored grain in history is the grain weevil Sitophilu...