【简答题】听力原文:Woman: Hello, Production department, can I help you? Man: This is Bob Black from Planning. Is Sam Wong there? Woman: I'm afraid he's out all day on a visit. Can I take a message? Man: Yes, please...
【单选题】It is usual to classify types of production as job production, batch production and flow production. In job production, products are supplied to the special requirements of a customer, and the whole p...