Teachers said that the 21st century is the era of knowledge-based economy is the Internet era is the era of human computers and networks, is each and every student must master a curriculum.

 
  • 老师说过,21世纪是知识经济的时代,是网络时代,是人类数字化生存的时代,电脑和网络,是每一个学生都必须掌握的一门课程。
今日热词
目录 附录 查词历史