单词：differential wages
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Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J
(科普英语)Earth and Sky
How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t
知性英语
By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot
VOA常速英语2007年（十一月）
在英语的学习当中，写作被很多人视为是较为困难的一个部分。即使在中文母语里，一手好文章也是一个人文学素养的最终标志。五岁诵六甲，十岁观百家，尝览千载百家之书，方写得经世文
四六级写作指导
ELIZA: This place is great. I'm surprised they have so much. JANE: Yes, but it takes a while to find things. It's not organized as carefully as a regular store. ELIZA: I never shopped in an outlet before. We don't have any in my hometown. Why do they
实用英语
生活智慧 Attitude is more important than talent. 态度比天赋要更加重要。 I have been time and again repeatedly told that a strong positive attitude takes a man farther than his talent. There are many greats in sports, entertainment, pol
英语听力广播—Listening