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科技部:我国去年研发经费预计2.4万亿元-千龙网·中国首都网 qianlong.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from qianlong.com Daily Mail and Mail on Sunday newspapers.
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中国发布丨2020年全社会科技研发投入预计约2.4万亿元 科技进步贡献率将超60%_新闻中心_中国网 china.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from china.com.cn Daily Mail and Mail on Sunday newspapers.