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This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi
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A: Hello, I have an appointment for an interview today. B: Great, have a seat. Would you like some tea or coffee? A: Id love some. B: The coffee area is right over there. Please help yourself. A: Thank you. What a beautiful view from this office! B:
英语情景对话-工作
A: Good morning. I have an interview scheduled this morning. B: The interviewer will be with you in a moment. Would you care for some water? A: Yes, that would be great. B: Just help yourself to whatever you would like from the table in the waiting a
英语情景对话-工作
A: Hi, I am here for my job interview. B: Fine, have a seat. May I get you some water or coffee? A: Sure, thank you. B: Ill get that for you right now. A: Thank you. What a nice office this is! B: Yes, could you come in now? I am going to take you ba
英语情景对话-工作
The Office - Receptionist (C0063) A: Good afternoon. May I help you? B: Yes, Im here to see Joanna Stevens. I have an appointment at four. A: Certainly, may I take your name? Ill let her know youve arrived. B: Sure, its Josh ONeil. A: Ms. Stevens wil
纯正地道美语
By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c
2006年VOA标准英语（十一月)