【单选题】Sony was a pioneer in the portable music market segment. Sony's Walkman was an innovative product which created a new category altogether and made Sony a technological leader. This gave the company an...
【单选题】听力原文:M: Good afternoon. W: Good afternoon. This is the Hotel Booking Service, isn't it? M: Yes, that's right. Can I help you? W: I'd like a room for three weeks, please. In a good hotel. M: How much d...