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TF阅读真题第877篇Pastoralism as a Way of Life
Pastoralism as a Way of Life Pastoralism is a form of food production that involves the keeping of domesticated herd animals and influences both the social and econo...
TF阅读真题第907篇Mycorrhizae
Mycorrhizae Fungi are organisms, including mushrooms, yeasts, and molds, that absorb and decompose organic material. Most land plants have specialized roots that con...
TF阅读真题第943篇The Origin of Flight in Birds
The Origin of Flight in Birds 题目： Debate over avian origins was stimulated in 1861 when the 150-million-year-old fossil of a bird-like creature was unearthed. Called Archaeopt...
TF阅读真题第731篇The History of Writing Technology in Europe
TF阅读真题第731篇The History of Writing Technology in Europe
TF阅读真题第758篇The Productivity of Wet Rice Farming
The wet rice fields of Asia are the most productive of all preindustrial intensive agricultural systems. As the term 'wet rice' suggests, the method involves flooding the fi...
TF阅读真题第700篇Canals and Railroads in the Early Nineteenth Century
TF阅读真题第700篇Canals and Railroads in the Early Nineteenth Century
