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TF阅读真题第882篇The Deforestation of England
The Deforestation of England Today's typical English countryside of rolling green fields and few trees did not evolve naturally. England was originally wooded. Forests of oak and ...
TF阅读真题第919篇Building Materials in the Nineteenth Century
Building Materials in the Nineteenth Century For most of the nineteenth century, European architects built in historical revival styles (styles that imitate ...
TF阅读真题第948篇Living-History Museums in the United States
题目： Living-History Museums in the United States The living-history approach to teaching social history combines restored or re-created historical ...
TF阅读真题第693篇Iron, Steam, and Factories in Eighteenth-Century Europe
TF阅读真题第693篇Iron, Steam, and Factories in Eighteenth-Century Europe
TF阅读真题第764篇The Chemical Defenses of Trees
Woody plants produce a great variety of chemical compounds to provide protection against other plants, diseases, and herbivores (plant-eating animals) big and small. These chemical...
