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TF阅读真题第927篇Degradation and Erosion of Soil
Degradation and Erosion of Soil Land without soil can support only very small primitive plants such as lichens and mosses that can cling onto a rock surface. The rest of the worl...
TF阅读真题第921篇The Greenhouse Effect on Venus
The Greenhouse Effect on Venus The nitrogen and oxygen gases that make up the bulk of Earth's atmosphere neither absorb nor emit thermal radiation, energy that is released f...
TF阅读真题第962篇Archaeological Evidence for Social Complexity
Archaeological Evidence for Social Complexity 题目: Ancient human groups that used advanced technology and divided labor into highly specialized roles are c...
TF阅读真题第948篇Living-History Museums in the United States
题目: Living-History Museums in the United States The living-history approach to teaching social history combines restored or re-created historical ...
TF阅读真题第964篇French Gothic Cathedrals
题目: French Gothic Cathedrals Gothic-style cathedrals, known for their impressive height. pointed arches, and intricate line patterns, are among the most elaborate s...
TF阅读真题第903篇Life on Mars
Life on Mars Astronomers strongly suspect that Mars currently has no liquid water, diminishing the chances for life there now. But running water and a denser atmosphere in the pas...
TF阅读真题第919篇Building Materials in the Nineteenth Century
Building Materials in the Nineteenth Century For most of the nineteenth century, European architects built in historical revival styles (styles that imitate ...
口语第200套(zt031)
听力音频: 口语第200套(zt031) https://mp.weixin.qq.com/s/VZKj1UaJ6n_3cXO8pM_KOA Task1 Many regions in the world face problems with air pollution. What can be done to decrea...
雅思阅读真题第321套P1:THE BAOBAB TREE
PART 1 READING PASSAGE 1 You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage 1 below. THE BAOBAB TREE The baobab tree is an icon of the African...
