GDP 如何估算，有没有统计数据是个问题。但只要有国家，有生产，GDP 就客观存在。

来源: 欲千北于 2022-10-25 19:11:09 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.