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TF阅读真题第692篇Communication: Bumblebees Versus Honeybees
TF阅读真题第692篇Communication: Bumblebees Versus Honeybees
TF阅读真题第745篇Centralized Societies: Archaeological Evidence
When studying an archaeological site, archaeologists must first try to understand how the society that lived there was organized. Some societies are centrally organized, and...
TF阅读真题第706篇A Revolution in Consumption in the Eighteenth Century
TF阅读真题第706篇A Revolution in Consumption in the Eighteenth Century
TF阅读真题第746篇Oceanic Bird Navigation
Migratory birds are well known to navigate over long distances between feeding grounds and breeding sites, often over thousands of miles. Ornithologist G. V. T. Matthews dem...
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