单选题:电信业务经营者在营业场所及业务宣传资料中,公布其服务种类和范围、资费标准、服务时限,应在向社会公布(),报各省、自治区、 题目分类:邮电经济专业知识与实务 题目类型:单选题 查看权限:VIP 题目内容: 电信业务经营者在营业场所及业务宣传资料中,公布其服务种类和范围、资费标准、服务时限,应在向社会公布(),报各省、自治区、直辖市电信管理机构备案。 A.之前至少15日内 B.之前至少30日内 C.之后至多15日内 D.之后至多30日内 参考答案: 答案解析:
It’s about time that this problem . It’s about time that this problem . A.to settle B.should be settled C.be settled 分类:邮电经济专业知识与实务 题型:单选题 查看答案
Jane was ill for about a week, She didn’t until yesterday. Jane was ill for about a week, She didn’t until yesterday. A.get good B.get rid 分类:邮电经济专业知识与实务 题型:单选题 查看答案
Which of the following may lead to family quarrels according Which of the following may lead to family quarrels according to the passage? A.U 分类:邮电经济专业知识与实务 题型:单选题 查看答案
Salesmen use computers mainly to _______. Salesmen use computers mainly to _______. A.check the list of goods and material 分类:邮电经济专业知识与实务 题型:单选题 查看答案
一国要实现本国货币资本项目项下可兑换需要的条件是( )。 一国要实现本国货币资本项目项下可兑换需要的条件是( )。A.稳定的国际环境 B.健全的经济体系 C.稳定的宏观经济环境 D.稳健的金融体系 E.弹性的汇率制度 分类:邮电经济专业知识与实务 题型:单选题 查看答案