雅思阶梯阅读（3）

概述
Unit One
Text A The Sword That Can Heal
Text B Issue of Unemployment
Unit Two
Text A Cold!
Text B Read the Face
Unit Three
Text A The Developments of Telephone
Text B Quarks
Unit Four
Text A Experts:Osteoporosis Takes Lifetime of Prevention
Text B Oil Price
Unit Five
Text A Accents
Text B The Roll-film Revolution
Unit Six
Text A Earthquake Prediction
Text B Educational Attitudes
Unit Seven
Unit Eight
Unit Nine
Unit Ten
Unit Eleven
Unit Twelve
Unit Thirteen
Unit Fourteen
Unit Fifteen
答案
词汇总表 【媒体评论】