【单选题】A professor in Beijing University, believed that business inthe market economy must __ the right balance between theirpursuit of profits and the needs of customers. [ ]
【简答题】One day when Jack was walking inthe park, he saw a woman he knew sitting on a bench(长椅)with a dog beside her. The dog was looking up at the woman. Jack walked up to the woman and said, “Hello. Sue, ho...