World Sled-dog Championship in Sweden 瑞典举办世界雪橇犬锦标赛
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
China Economic Net13 天
Beijing to introduce AI courses across primary, secondary schools
BEIJING, March 12 (Xinhua) -- Beijing will introduce artificial intelligence (AI) courses for primary and secondary school students, in an effort to nurture future-oriented and innovative talent.