【单选题】We hear it a lot the news these days: 'Recycle newspapers and save a tree. Collect bottles and cans so they can be reused in the manufacturing of new products.' Protecting our delicate environment see...
【单选题】听力原文:M: I'm interested in your new computers. How much do they cost? W: We've got a price list. Here you are. Q: What does the woman give to the man? (10)