Lesson Nine 听力部分 Dictation: Please prepare your paper and pen. Do ________ like to __________? Although ____________________________________ are _______________, this ____ always so. Cats ______________knowing how to ____ and ____---they have

发表于:2018-12-16 / 阅读(43) / 评论(0) 分类 王强口语 第二册

By Paul Sisco Washington 11 July 2007 The world's largest particle physics laboratory is under construction on the border between Switzerland and France. At the heart is the Large Hadron Collider Particle Accelerator being built by the European Organ

发表于:2019-01-31 / 阅读(132) / 评论(0) 分类 2007年VOA标准英语(七月)