As one of the profit source of CDEG, the authoritative Life-span Study Info Program can provide valuable options and guidance services of life-span study and training for the customer.

 
  • 权威的终身学习资讯节目能为消费者提供终身学习教育和培训产品的价值选择及终身学习的指导服务,是中国远程教育集团的利润来源之一。
今日热词
目录 附录 查词历史