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TF阅读真题第958篇Were Dinosaurs Endothermic
Were Dinosaurs Endothermic 题目： Because dinosaurs are considered reptiles, they were for many years thought to be cold-blooded (ectothermic) like modern reptiles, requiri...
TF阅读真题第836篇Changes in Ancient Egyptian Art Production
TF阅读真题第836篇Changes in Ancient Egyptian Art Production
TF阅读真题第741篇Silver in North America in the Late Eighteenth Century
Silver and silver objects had multiple meanings in late-eighteenth-century North America. Insights about social attitudes and the buying habits of consumers come partly from the re...
TF阅读真题第869篇Temperate Plant Phenology
Temperate Plant Phenology Phenology is the timing of growth and reproductive activity within a year, and it can vary greatly among plant species, populations, and even indiv...
TF阅读真题第900篇Sources of Prosperity during China’s Song Dynasty
Sources of Prosperity during China's Song Dynasty In the tenth century. after a period of political fragmentation, China began to enjoy a peaceful and prosperous per...
TF阅读真题第936篇The Key Factors Influencing Soil Formation
The Key Factors Influencing Soil Formation Soil is the product of the complex interplay of several factors. Weathering, a process that breaks down rocks by physical (mechani...
TF阅读真题第968篇Farming in Uruk
题目： Farming in Uruk The ancient city of Uruk in the southern region of Sumer in the ancient Middle East developed an agricultural system that depended on irrigation to ...
