听力音频： https://mp.weixin.qq.com/s/l60NYyttDfg2itptnygLRA?token=1029705590&lang=zh_CN   L3： Lecture 3 第一题 What is the lecture mainly about? AThe discovery of p...

Building Materials in the Nineteenth Century       For most of the nineteenth century, European architects built in historical revival styles (styles that imitate ...

Animal Migration Patterns in the Serengeti   The Serengeti, a region in northern Tanzania, is the site of the largest mammal migration on Earth. Herds of wildebeest, zebras...

  Part 1 Reading Passage 1 You should spend about 20 minutes on Questions 1 -13, which are based on Reading Passage 1 below. Money Transfers by Mobile A. The ping of a text...

Part 2 Reading Passage 2 You should spend about 20 minutes on Questions 14 - 26, which are based on Reading Passage 2 below. Park the Car Permanently A. More than a million people...

Part 3 Reading Passage 3 You should spend about 20 minutes on Questions 27 - 40, which are based on Reading Passage 3 below. Low-Cost Lamps Light Rural India Until three months ag...

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...

Part 1 Reading Passage 1 You should spend about 20 minutes on Questions 1 -13, which are based on Reading Passage 1 below. Secret of Thailand's Success? A. It is a question offici...

Part 2 Reading Passage 2 You should spend about 20 minutes on Questions 14 - 26, which are based on Reading Passage 2 below. Patients Are a Virtue A. Despite conference jeers, jo...

Part 3 Reading Passage 3 You should spend about 20 minutes on Questions 27 - 40, which are based on Reading Passage 3 below. Rise of the Robots If you are into technology, you are...