People learn knowledge in various museums during Labor Day holiday

          Source: Xinhua| 2019-05-03 22:14:21|Editor: mingmei
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          #CHINA-LABOR DAY HOLIDAY-LEARNING (CN)

          People look at dinosaur fossils at the Nanjing Museum in Nanjing, capital of east China's Jiangsu Province, May 3, 2019. People learn knowledge in various museums during the Labor Day holiday. (Xinhua/Liu Jianhua)

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