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纸是由含植物纤维的原材料制成的薄片,可用于写画、印刷、包装等,是我们的日常物品之一.阅读下文,一起了解纸的一些知识.rnHello, everyone! I am surely one of the most important everyday things that human society has ever invented. Look around in your room right nowand see how many things are made of me: your textbooks, notebooks, a card you got for your birthday, and even those on your wall! In the classroom, you write on me to work out math problems or do a book report. You use me every day that you don\'t even think about a world without me. Can you guess who Iam? Yes,I am paper. Let me introduce you some knowledge about me.