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APTOPIX Cuba May Day_蜘蛛资讯网

bsp;  APTOPIX Cuba May DayPeople dance during a march marking International Workers' Day at Jose Marti Anti-Imperialist Square in Havana, Cuba, Friday, May 1, 2026. (AP Photo/Ramon Espinosa)

国科学院签署全面战略合作协议。重庆市委书记袁家军，希望中国科学院充分发挥自身优势，进一步用好重庆科技创新丰富场景，持续深化科创平台建设、产业创新、人工智能发展、人才培养等领域务实合作，携手推动院市合作取得新成效。     

;   APTOPIX Cuba May DayPeople dance during a march marking International Workers' Day at Jose Marti Anti-Imperialist Square in Havana, Cuba, Friday, May 1, 2026. (AP Photo/Ramon Espino

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