电话是现代人之间进行交流和沟通的便捷工具。在没有电话的时代,事必躬亲,很可能为了讲一句话而必须千里迢迢地登门拜访。现在,通过电话就能立刻与对方进行联系。在商业领域,通过电话行销,能够使公司的整体工作效率大幅度提高。由于电话的应用在商业活动中越来越广泛,因此,公司的相关人员有必要掌握 Telephone is a convenient tool for communication and communication between modern people. In times when there is no phone call, it is very likely that you must pay close attention to one sentence to visit. Now you can contact the other person immediately by phone. In the business arena, the overall productivity of a company can be dramatically increased through telemarketing. As the application of the telephone is more and more widely used in commercial activities, it is necessary for the relevant personnel in the company to grasp