【单选题】听力原文:Shall I tell Sam to expect a call from you? (A) Yes. please tell hirn I'll call him tomorrow. (B) I think they expect us to pay more than that. (C) No, I don't know what it's called. (11)
【判断题】UPS's use of Web-based tools that allow customers to embed UPS functions such as tracking and cost calculations into their own Web sites was an information systems solution used to achieve customer in...