单词：OL (overall length)
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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
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They're the big, hairy spiders of our nightmares. And it's no wonder we are afraid. Tarantulas are the biggest of all the arachnids. These spiders are killing machines perfectly adapted to their habitats. And the biggest and battiest of them all is t
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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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