单词：pyrometallurgies
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A: Excuse me, Professor. I have to talk to you about why my homework didn't get done. B: What happened that you didn't get it done? A: I had to watch a football game instead. B: Well, you had more than one day; couldn't you have fit it in on another
英语情景对话-大学生活
A: I don't have my homework today. B: You usually are good about turning it in; what happened? A: I was really sick. B: But couldn't you have done it when you felt better? A: Yes, I probably could. B: You have already missed one other assignment; whe
英语情景对话-大学生活
A: Let me tell you what happened to my homework. B: OK, go ahead--what is the excuse THIS time? A: Actually, I did it, but then it got lost. B: Could you have gotten it done at another time? A: Yes, I could. B: You have never missed an assignment bef
英语情景对话-大学生活
Photo: ASSOCIATED PRESS Cars drive to Murtala Mohammed in Lagos, Nigeria 26 Dec. 2009 The Nigerian government has enhanced security checks at its airports after a young Nigerian man tried to blow up a U.S. airliner. Nigerian Information Minister Dora
VOA标准英语2009年(十二月)
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
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By Alan Silverman Hollywood 05 August 2006 High speed, high thrills auto racing under the banner of NASCAR (the National Association for Stock Car Auto Racing) is one of the most popular spectator sports across the heartland of America. This fact ha
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