> 22 贯通美国西北部的哥伦比亚河 DATE=5-16-01 TITLE=EXPLORATIONS #1952 - The Columbia River BYLINE=Oliver Chanler VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith wit

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 自然探索

British Columbia is the third largest Canadian provinces, both in area and population. It is nearly 1.5 times as large as Texas, and extends 800 miles(1,280km) north from the United States border. It

发表于:2018-12-15 / 阅读(152) / 评论(0) 分类 新东方背诵文选

Chapter 16 The Est, Est West (continued) 第16章 之最最多的西部(续) Here is a riddle for you. What is it that has no legs and yet can jump as high as the Washington Monument? Ill tell you the answer in a minute. 有个谜语给你猜:什

发表于:2018-12-28 / 阅读(104) / 评论(0) 分类 美国学生世界地理教材

EXPLORATIONS - The Columbia River By Oliver Chanler Broadcast: Wednesday, March 09, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English pr

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 Explorations

By Paul Thompson Broadcast: September 10, 2003 (THEME) VOICE ONE: This is Phoebe Zimmermann. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Seven astronauts and

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 VOA2003(下)-美国人文故事

Renewable energy in the north-west 美国西北部的可再生能源 Tilting at windmills 风能发电遇到困难 Teething troubles in the clean-energy sector 清洁能源领域中的问题开始出现 Jun 16th 2011 | SEATTLE | from the print editio

发表于:2019-01-26 / 阅读(39) / 评论(0) 分类 经济学人综合