电信资费实行以()为基础的定价原则,同时考虑国民经济与社会发展要求、电信服务业的发展 发布时间:2017-05-25 20:45 │ 来源:www.tikuol.com 题型:单项选择题 问题: 电信资费实行以()为基础的定价原则,同时考虑国民经济与社会发展要求、电信服务业的发展和电信用户的承受能力等因素。A.市场B.成本C.国家利益D.促进电信行业发展
题型:单项选择题 在下列各句的空格内填上一个适当的完整的单词,该词的首字母已给出。1. My daughter likes sleeping with the windows o_______ to keep the air fresh. 2. Please don't w_______ water. Can't you see the sign "Save Water"? 3. My grandfather went to the dentist and had one bad t_______ pulled out. 4. Susan was so careless that she made many m_______ in the test. 5. The h_______ you work, the more progress you'll make. 查看答案