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The crew of Apollo 8 would be the first to travel beyond low Earth orbit and enter the gravitational pull of another celestial body.
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Blockchain is used in cryptocurrency systems to ensure secure, decentralized records of transactions.
《之江新语》中，习近平同志曾这样感慨：“领导干部一年忙到头，根本的宗旨就是为人民服务。”