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            先睹為快! 2020年全國科普日海報來襲(全國版)

            2020-09-09 10:54:34   公益頻道    來源: 樂學網

              秋風送爽

              2020年“全國科普日”進入了倒計時

              全國科普日不僅是中國的科學盛會

              同樣也是向世界推介中國形象、中國特色的機會

              今年,全國科普日趕在十一前

              決勝全面小康,踐行科技為民

              2020年全國科普日海報來襲

              先睹為快!

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