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TF阅读真题第982篇Prairie Diversity
题目： Prairie Diversity 1 Prairies—the grasslands that once covered immense areas of central North America—were created and maintained by factors that favored the growth of g...
TF阅读真题第981篇The Unity of China
题目： The Unity of China Around 1400,Islamic societies were the most dynamic and expansionist political entities on the Eurasian continent.But it was China whose wealth and power...
TF阅读真题第980篇Calcium and Eggshells
题目: Calcium and Eggshells Creating an egg requires various nutrients, among which the calcium for the shell is the most difficult to obtain. This is partly because most bi...
TF阅读真题第979篇The Peruvian Guano Boom
题目： Peruvian farmers have used guano (dried waste of seabirds) as a plant fertilizer since ancient times, but guano was not exported to Europe until 1840. Guano has mu...
TF阅读真题第978篇Planetary Atmospheres Venus, Earth, and Mars
题目： Planetary scientists have struggled to understand how three rocky planets could have turned out so differently. Why is the atmosphere on Venus 100 times as dense as ...
SAT 11月份北美真题题目
题目合集链接： https://mp.weixin.qq.com/s/LwPmVJBA-xyjbPLNWimwKg SAT 11月份北美目合集Section 1, Module 1: Reading and WritingSAT 11月份北美目合集Section 2, Module 1: Reading and ...
TF阅读真题第807篇The Birth of the Solar System
The Birth of the Solar System The Birth of the Solar System 题目： Scientists believe that the sun and the planets in our solar system formed from a vast clo...
TF阅读真题第977篇How Humans Became Food Producers
题目： How Humans Became Food Producers Present evidence indicates that the earliest plant domestication (the process of adapting wild plants for human use)took place gradu...
SAT 11月份亚太第2套
题目请点击如下链接：https://mp.weixin.qq.com/s/gyqeNrEI5b6p3AJQHapoSQ?token=1087394589&lang=zh_CN SAT 11月份亚太第2套题目合集Section 1, Module 1: Reading and WritingSA...
SAT 11月份亚太第1套
题目请点击如下链接：https://mp.weixin.qq.com/s/il1z0Xi1Nzi-PTtsOIVPbw SAT 11月份亚太第1套题目合集 SAT 11月份Section 1, Module 1: Reading and WritingSAT 11月份Section 1, Module 2:...
