一個國家的生產率決定收入。努力使科技領先才能越過中等收入。
所有跟帖:
• 科技救國比較好.可以避免很多社會矛盾. -laha- ♀ (0 bytes) () 02/21/2013 postreply 06:30:50
• 科技救國比較好.可以避免很多社會矛盾. -laha- ♀ (0 bytes) () 02/21/2013 postreply 06:30:50
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