正在播放的是《BBC地平线：我们身处哪个宇宙》的高清完整版。该片是由著名导演未知的一部精彩的纪录 类影视作品，主演有未知等，本片主要讲述的是Imagine a world where dinosaurs still walk the earth. A world where the Germans won World War II and you are president of the United States. Imagine a world where the laws of physics no longer apply and where infinite copies of you are playing out every storyline of your life.　　It sounds like a plot stolen straight from Hollywood, but far from it. This is the multiverse.　　Until v...

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