因為美國是人類科技進步的大本營，吸引全世界的人才和資金。這是製度優勢，別的國家隻能追趕，永遠無法超越

來源: darkrifle 於 2024-05-04 07:57:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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