【单选题】听力原文:W: You can buy this one, which is a demonstrator or we can order one for you and have it here in six weeks. M: I would prefer a new car, even though the demonstrator is less expensive. Q: What is...
【简答题】How can we reduce noise pollution? One method is to ___________________________; the other one is to _______________ ______________ we can’t stop.
【单选题】听力原文:W: Can you give a discount for this microwave oven? M: I can't reduce it for you. The price can be only as the tag shows. W: Come on. Cut down the price just a little. I can buy this in another s...