GDP 如何估算,有沒有統計數據是個問題。但隻要有國家,有生產,GDP 就客觀存在。
所有跟帖:
• 哎,在牛頓和萊布尼茲發明微積分之前,微積分就一直客觀存在 -老生常談12- ♂ (134 bytes) () 10/26/2022 postreply 07:06:56
• 哎,在牛頓和萊布尼茲發明微積分之前,微積分就一直客觀存在 -老生常談12- ♂ (134 bytes) () 10/26/2022 postreply 07:06:56
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