论文部分内容阅读
导读:你在生活中碰到过假货吗?你懂得如何鉴别一件物品的真假吗?你是否想到过用你所学的知识也能鉴别物品的真假?我们不妨来看看下面这位同学怎么做。国庆期间,在南京上大学的哥哥放假回家,给我带回来一颗非常美丽的雨花石。雨花石是一种天然玛瑙石,是我国特有的美石,有“石中皇后”之称。它出自于江苏南京的雨花台砾石层,以其玉质天章、纹理奇妙而著称于世,是四大观赏石之一,自古以来深受人们的
Have you ever encountered fakes in your life? Do you know how to identify the true or false of an item? Have you ever thought of using what you have learned to identify the true or false of an item? Let’s take a look at the following Students how to do. During the National Day, my brother went to college in Nanjing to go home on holiday, brought me a very beautiful stone. Stone is a natural agate stone, stone is unique to our country, “Stone Queen” is said. It is from the Yuhuatai gravel layer in Nanjing, Jiangsu Province. It is famous for its jade sky and wonderful texture. It is one of the four major ornamental stones and has been popular among people since ancient times