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TF阅读真题第858篇Late Classic Maya Agriculture-托您的福

TF阅读真题第858篇Late Classic Maya Agriculture

TF阅读真题第858篇Late Classic Maya Agriculture
TF阅读真题第907篇Mycorrhizae-托您的福

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898篇Insect Colony Movement-托您的福

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,...
TF阅读真题第924篇Making the Most of Dark Nights-托您的福

TF阅读真题第924篇Making the Most of Dark Nights

  Making the Most of Dark Nights       The main breeding station of the marine bird known as the swallow-tailed gull is the Galápagos Islands, which straddle...
TF阅读真题第868篇 Greek Art in the Classical Age-托您的福

TF阅读真题第868篇 Greek Art in the Classical Age

 Greek Art in the Classical Age   Greek art is thought to have reached its peak during the Classical period in the fifth century B.C.E. Leading up to this period, the most co...
TF阅读真题第899篇Britain's Industrialization-托您的福

TF阅读真题第899篇Britain’s Industrialization

Britain's Industrialization     The Industrial Revolution was an extended period of economic growth and change brought about by the application of mineral energy and t...
TF阅读真题第878篇Sensory Ecology-托您的福

TF阅读真题第878篇Sensory Ecology

  Sensory Ecology     Some of the most important sensory information animals have to process comes from other animals. Interactions between predators and prey, pare...
TF阅读真题第889篇The Moon's Origin-托您的福

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925篇Animal Farming in the Chesapeake Colonies-托您的福

TF阅读真题第925篇Animal Farming in the Chesapeake Colonies

Animal Farming in the Chesapeake Colonies The Chesapeake colonies were established by English settlers near Chesapeake Bay in North America in the seventeenth century. Tobacco pr...
TF阅读真题第900篇Sources of Prosperity during China's Song Dynasty-托您的福

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...