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全国人大代表、云冈研究院院长杭侃切身地感受到石窟保护工作的重要性和紧迫性。他表示，云冈石窟是中华传统文化的瑰宝，其地质情况非常复杂，有的里面还有软弱岩层，容易碰到风化、冻融、渗水等多种病害。

2024 marks the 50th anniversary of the establishment of the diplomatic relationship between China and Brazil. It also marks the 10th anniversary of the founding of the Confucius Institute at the University of Campinas in Brazil. Recently, an education group led by Brazilian university leaders as well as representatives from other walks of life have been invited to visit Beijing. During their visit, Prof. Bruno Martarello de Conti and Professor Gao Qinxiang, the Brazilian and Chinese directors of Confucius Institute at the University of Campinas in Brazil shared their opinions on the 50th anniversary of the establishment of the diplomatic relationship between China and Brazil, as well as people-to-people and cultural exchanges between the two countries.

然而，PPT也是一把双刃剑。由于多媒体的强大功能，导致不少教师依赖甚至迷信课件。多媒体本应辅助教学，但反过来却主宰了课堂，令人啼笑皆非。事无巨细，一切都打在PPT上，一节课几十张PPT，学生应接不暇，课堂容量固然大大提高，但教学过程却被PPT所绑架，师生之间的从容交流荡然无存，至于咀嚼内化，更是无从谈起。

面对新形势新任务新挑战，广大新闻舆论工作者坚持党性原则，积极传递党的声音，全力构建网上网下一体、内宣外宣联动的主流舆论格局，才能为党和国家事业发展提供有力舆论支持。

事实上，安装智能大脑后的人形机器人正在飞速进化。谷歌实验室中，基于“视觉-语言-动作”模型“RT-2”的机器人已经能完成“捡起灭绝动物”的指令，在放着恐龙、鲸鱼、狮子三个塑料玩具的桌面上，机器人准确拿起了恐龙。由此推算，只要有足够的数据、算法和算力，机器人将能胜任更多复杂场景。今年1月4日深夜，谷歌DeepMind连发三项新进展，均基于RT-2模型，用于提升机器人的速度、数据收集以及泛化能力。