听力音频： https://mp.weixin.qq.com/s/JPEktMdy_ubRnry31wQ3yA?token=22065977&lang=zh_CN L3： Lecture 3 第一题 What do the speakers mainly discuss? A The reign of an Aztec em...

题目： Gordon Childe and the Neolithic Revolution   V. Gordon Childe (1892-1957) was one of the most influential archaeologists of the twentieth century, perhaps best known f...

综合部分听力音频： 口语第172套（zt003） https://mp.weixin.qq.com/s?__biz=MzI3ODM5NzI3Mg==&mid=2247512384&idx=3&sn=552478cac3ab68d36243e334375e584a&scene=21#wechat_r...

听力音频： 雅思听力真题第260套音频 https://mp.weixin.qq.com/s?__biz=Mzg2MDY0NzY5MA==&mid=2247530293&idx=5&sn=d2e38fffdeb1372acfe874ca667b9b43&scene=21#wechat_redire...

Part 3 Reading Passage 3 Read the text below and answer Questions 28-40 Understanding hares With its wild stare, swift speed and secretive nature, the UK’s brown hare is the rabb...

Coal's Rise and Fall Changes in the use of coal over time are reflected in the environment. In the eighteenth century most peppered moths had black spots on white wings, but in th...

Part 1 READING PASSAGE 1 Read the text below and answer Questions 1-14. PROCEDURE FOR DEALING WITH A SUSPICIOUS PACKAGE There are three procedures for dealing with a suspicious obj...

Archaeological Evidence for Social Complexity   题目：     Ancient human groups that used advanced technology and divided labor into highly specialized roles are c...

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...

Part 2 Reading Passage 2 Read the text below and answer Questions 14-28 1. The Vitamin Shoppe: 1,946 part-time openings. The Vitamin Shoppe is a New Jersey-based retailer of nutr...