複的核心原因。百年樹人,中國當時的落後,是因為沒有人才和科技積累。現代化,本質是科技和人才的積累。
複的核心原因。百年樹人,中國當時的落後,是因為沒有人才和科技積累。現代化,本質是科技和人才的積累。
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