發達國家的服務業占比比較高，我附近的三個縣都是美國前十最高收入的縣，服務業產值約98%。

來源: solo1 於 2022-07-20 11:05:33 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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