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TF阅读真题第968篇Farming in Uruk
题目： Farming in Uruk The ancient city of Uruk in the southern region of Sumer in the ancient Middle East developed an agricultural system that depended on irrigation to ...
TF阅读真题第836篇Changes in Ancient Egyptian Art Production
TF阅读真题第836篇Changes in Ancient Egyptian Art Production
TF阅读真题第741篇Silver in North America in the Late Eighteenth Century
Silver and silver objects had multiple meanings in late-eighteenth-century North America. Insights about social attitudes and the buying habits of consumers come partly from the re...
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909篇The History and Composition of Laundry Detergent
The History and Composition of Laundry Detergent The earliest ancient people used plain water for cleaning. Water can dissolve different kinds of substances and then...
TF阅读真题第945篇The Collapse of Copán
The Collapse of Copán 题目： The ancient Mayan kingdom of Copan, in what is now western Honduras, flourished for many years in the first millennium but declined sharpl...
TF阅读真题第978篇Planetary Atmospheres Venus, Earth, and Mars
题目： Planetary scientists have struggled to understand how three rocky planets could have turned out so differently. Why is the atmosphere on Venus 100 times as dense as ...
