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TF阅读真题第895篇Parental Care by Frogs
Parental Care by Frogs Only an estimated 10 percent of anuran (frog and toad) species provide any kind of parental care. But within this 10 percent there is very great diversity ...
TF阅读真题第894篇Jazz
Jazz Jazz music, an art form original to the United States, originated in the southern city of New Orleans at the turn of the twentieth century. It combined the elements of ...
TF阅读真题第893篇Erratics and Drift
Erratics and Drift In the nineteenth century, scientists theorized that glaciers (ice sheets) covered much of Earth's surface during an ancient very cold period known as the...
TF阅读真题第892篇Mars’s Disappearing Atmosphere
Mars's Disappearing Atmosphere For about the first billion years of its life, Mars was probably a watery planet. There are signs of past water in surface features, such as d...
TF阅读真题第891篇The Early Iron Age
The Early Iron Age During the Bronze Age (roughly 3300-1200 B.C.E. in the Middle East), civilizations were limited in their use of iron. Most iron occurred not in ...
写作真题第201套（rs121）
综合写作： 写作真题第201套（rs121）听力音频 https://mp.weixin.qq.com/s?__biz=MzI2NzA4MDMwNA==&mid=2247522555&idx=3&sn=a212c9cb6de589db17a15ba4fae7f60a&scene=21#we...
写作真题第200套（rs120）
综合写作： 写作真题第200套（rs120）听力音频 https://mp.weixin.qq.com/s?__biz=MzI2NzA4MDMwNA==&mid=2247522555&idx=2&sn=46ec7afa2b8b8c20e49623eab5cfdffe&scene=21#wec...
写作真题第199套（rs119）
综合写作： 写作真题第199套（rs119）听力音频 https://mp.weixin.qq.com/s?__biz=MzI2NzA4MDMwNA==&mid=2247522555&idx=1&sn=c5b5bf1b6265b646dc69a93fe3e46725&scene=21#we...
写作真题第198套（rs118）
综合写作： 写作真题第198套（rs118）听力音频 https://mp.weixin.qq.com/s?__biz=MzI2NzA4MDMwNA==&mid=2247522529&idx=8&sn=37941d5ea6aef7f601496687557fc8d0&scene=21#we...
写作真题第197套（rs117）
综合写作： 写作真题第197套（rs117）听力音频 https://mp.weixin.qq.com/s?__biz=MzI2NzA4MDMwNA==&mid=2247522529&idx=7&sn=989daa6be1833a458d33f259f6f49994&scene=21#we...
