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The Greek City-States: Sparta and Athens Of the hundreds of city-states that evolved during the Archaic Age, (800- 479 B.C.), Sparta and Athens stand out for their vividly contras...
TF阅读真题第883篇The Azolla Event
The Azolla Event During the early Eocene period, about 56 million years ago, Earth's atmosphere had high levels of carbon dioxide(CO2) which warmed the planet. But a...
TF阅读真题第851篇The Rise and Spread of Japanese Woodblock Prints
TF阅读真题第851篇The Rise and Spread of Japanese Woodblock Prints
TF阅读真题第884篇The American Hospital
The American Hospital Few institutions have undergone as radical a transformation as the hospital has in its modern history. It is perhaps distinctive among social i...
TF阅读真题第788篇Canals and Railroads in the Early Nineteenth Century
TF阅读真题第788篇Canals and Railroads in the Early Nineteenth Century
TF阅读真题第783篇The European Agricultural Revolution in the Sixteenth Century
TF阅读真题第783篇The European Agricultural Revolution in the Sixteenth Century
