单词：europium sesquioxide
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A: I'd like to have internet on my computer. B: Do you know what kind of internet you would like to get? A: What are my options? B: You can either get dial-up or DSL. A: Which one would you recommend? B: DSL is the best choice. A: Why is DSL better?
英语情景对话-日常生活
Unit 2 询盘 Inquiry 询 盘 Brief Introduction 在对外贸易中，交易的一方欲出售或购买某种商品，向另一方询问买卖该商品的各项交易条件，这种口头的或书面的表示，在进出口业务中称之为询盘或询
外贸实务口语
TEXT Many people in the United States spend most of their free time watching television. Certainly, there are many worthwhile programs on television, including news, educational programs for children, programs on current social problems, plays, movie
大学英语精读第一册
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单词解析速记
By Cynthia Kirk ENVIRONMENT REPORT -May 31, 2002: Coqui Frogs Invade Hawaii This is the VOA Special English ENVIRONMENT REPORT. Experts say the American state of Hawaii has been invaded by a small fro
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