排序
托福口语真题XYS_MT022
综合部分听力音频： MT 022综合口语听力音频 https://mp.weixin.qq.com/s?__biz=MzI3ODM5NzI3Mg==&mid=2247517028&idx=6&sn=e35c1b82be690966545d2fcc6e44972c&scene...
TF阅读真题第926篇Sunspot Cycles
Sunspot Cycles Dark regions on the Sun, called sunspots, were studied in 1610 by Galileo, who turned the newly invented telescope on objects in the sky. A lively deba...
TF阅读真题第897篇How Fossils Map the Past
How Fossils Map the Past Only a tiny fraction of the organisms that have lived during the geologic past have been preserved as fossils.Normally the remains of an ani...
TF阅读真题第887篇Why Did Agriculture Arise
Why Did Agriculture Arise Sometime around 10,000 years ago, some hunter-gatherers took up agriculture. Though the advantages may seem obvious, there are also disadvantages: ...
TF阅读真题第873篇Debating the Agricultural Diet
Debating the Agricultural Diet An affluent society is one in which resources are ordinarily not scarce and most society members have achieved a general level of econ...
TF阅读真题第849篇Azolla and Climate in the Arctic and Europe
TF阅读真题第849篇Azolla and Climate in the Arctic and Europe
25.4.26托福写作范文+分析
综合写作： Reading： The black robin is a small bird native to the islands of New Zealand. Several decades ago, black robins almost died out. Although the fu...
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...
WS 100L4
听力音频： WS 100听力音频 https://mp.weixin.qq.com/s?__biz=Mzg3MTg0NDM1Ng==&mid=2247506766&idx=3&sn=8e369007dfaeabdd79f8e2382242fa44&scene=21#wechat_redirect ...
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...
