L2C 1 Fai Chung

原本对古代货币流通只有一个简单的初步认识，但是课本中却介绍的很详细和全面，让我对不同时期货币有了一定的了解，人们先是用生活中物交物进行贸易，到现在纸币的出现，让人感慨人类的智慧和不断的进步，唯一的问题可能就是，阅读的时候有些生词，阅读起来会略略吃力，老师很温柔有趣，让我觉得课堂充满乐趣。

Is mainly introduced in this paper currency, is used to exchange, to trade, at first the article introduces the ancient times will use as money such as salt, tea, tobacco, but became a problem that the cost of transportation and is, as time goes on, people will use a variety of rare metal as a currency in circulation, finally there is the emergence of paper money.