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TF阅读真题第747篇The European Freshwater Fish Crisis
In Europe, rapid human population growth and the rise of agriculture toward the end of the first millennium had profound effects on freshwater fish, especially migratory fish like ...
TF阅读真题第766篇The River Nile in Ancient Egypt
The special character of the Nile, which made it central to ancient Egyptian culture, was its annual inundation (flooding). During June the river began to rise, and a quantity of g...
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698篇European Cities and the Rise of Commerce
TF阅读真题第698篇European Cities and the Rise of Commerce
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684篇Escape Mechanisms of Ypsolopha Dentella
TF阅读真题第684篇Escape Mechanisms of Ypsolopha Dentella
