Paper was first made in the year 105. It was made by a Chinese named Cai Lun. For over 500 years paper was made only in China . People in Japan learned of paper around the year 600. As years went by , peopl...
【改译】China seeks to have in place by 2020 an institutional, legal and policy framework for innovation-driven development so as to provide a solid basis to put China on track to become one of the world抯 most innov...
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