Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
• 儿童和青少年: 15-19岁青少年癌症发病率持续上升,14岁及以下儿童的发病率有所下降。1970年以来,儿童癌症死亡率下降了70%,青少年死亡率下降了63%,很大程度上因为白血病治疗手段进步。
If you’re a regular user on Chinese lifestyle sharing app Xiaohongshu, you might be baffled with a flood of English-language ...
教科书出版商麦格劳-希尔公司(McGraw Hill)常常要在两种不同观点之间找到平衡。该公司首席数据科学和人工智能官迪伦·阿雷纳(Dylan Arena)认为,这个历史可以追溯到计算器被发明出来的时候。