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TF阅读真题第901篇Human Responsibility for Megafaunal Extinctions
Human Responsibility for Megafaunal Extinctions Paleontologists are intrigued by the question of what caused a diverse group of large animals (megafauna) to become e...
TF阅读真题第905篇Adaptations of Marine Mammals
复时间 2022-09-28 2023-12-13 2024-04-13 2025-04-12 Adaptations of Marine Mammals Warm-blooded marine mammals and birds require some special adaptations to permit t...
TF阅读真题第923篇Science and Nineteenth-Century Visual Arts
Science and Nineteenth-Century Visual Arts In the middle of the nineteenth century, rapid developments in the sciences and popular fascination with recent technologi...
TF阅读真题第952篇Transportation and Economic Change in the Nineteenth-Century
题目： Transportation and Economic Change in the Nineteenth-Century Between 1820 and 1860,the American economy entered a new stage of develop...
TF阅读真题第898篇Insect Colony Movement
Insect Colony Movement In general, colonies of social insects such as bees or ants move either to change nesting sites when the current site deteriorates in quality,...
