通胀+商品贸易增加
回答: 世界上保持一定数目的美元在外,作为流通结算货币就行了。目前国外买美国的国债已有足够数量充当结算货币。没有美元储备的国家给予一次性
由 jennytan
于 2025-04-08 05:31:00
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