单项选择题 商业银行的市场营销主要表现为服务营销，其营销中心是（　　）

未知题型 What may be possibly talked about in the next paragraph?A.The types of piracyB.The ways of protecting copyrightsC.The importance of copyright protectionD.Network piracy

未知题型 We can infer from the second paragraph that some traditional sailors______.A.lack communications technology to keep in touch with the outside worldB.avoid the use of communications tools in order to get away from civilizationC.think they will get lost because they don't have communications technology on boardD.feet it less romantic if they use communications technology on board