元宇宙本身不是一种技术，而是一个理念和概念，它需要整合不同的新技术，强调虚实相融。元宇宙主要有以下几项核心技术：一是（ ），包括VR、AR和MR，可以提供沉浸式的体验；二是（ ），能够把现实世界镜像到虚拟世界里面去，在元宇宙里面，我们可以看到很多自己的虚拟分身；三是用（ ）来搭建经济体系。经济体系将通过稳定的虚拟产权和成熟的去中心化金融生态具备现实世界的调节功能，市场将决定用户劳动创造的虚拟价值。
- A.扩展现实 数字孪生 区块链
- B.增强现实 虚拟技术 区块链
- C.增强现实 数字孪生 大数据
- D.扩展现实 虚拟技术 大数据
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