第577篇The Arrival of Plant Life in Hawaii

第609篇Feeding Habits of East African Herbivores

TF阅读真题第641篇The Prokaryotic Cell

The Process of Domestication Domestication was not an innovation restricted to farming societies. The first of all domestic animals-the dog-was domesticated by hunter-gatherers dur...

030Debate About the Earliest Calendar讲解

062Historical Trends in European Urban Design讲解

094Primitive and Advanced Termite Species讲解

137Thermal Stratification讲解

TF阅读真题第697篇China's Twelfth-Century intellectual Influence on japan

TF阅读真题第729篇Forming the Building Blocks of Life