TR共216篇 第4页
TR
排序
TF阅读真题第821篇Using Animal Bones to Determine Climates
TF阅读真题第821篇Using Animal Bones to Determine Climates
TF阅读真题第889篇The Moon’s Origin
The Moon's Origin One of the earliest scientific theories about the Moon's origin postulated that Earth and its moon formed out of a dust cloud alongside one another, much a...
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...
