不需要，以后没有黄金储备的国家在新的全球货币出来之前搞数字黄金是唯一出路。backup可以是石油，矿产，土地

来源: lanyin0314 于 2023-04-18 11:20:44 [旧帖] [给我悄悄话] 本文已被阅读：次

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