货币是财富的象征。人类自有了货币以来,真币与假币之间,也就开始了永无休止的斗争。在我国,伪造假币者以现行流通的人民币为对象,而造假又以市面使用量最大的第三、第四套人民币中大面额的居多。制造假币手段千变万化,品种各式各样。近年人们为了防止上当,普遍采用听、摸、看和借助仪器的方法识别真伪.避免收入一笔虚枉的 Money is a symbol of wealth. Since mankind has its own currency, between real money and counterfeit money, endless fighting has begun. In our country, counterfeit counterfeiters target the current circulation of Renminbi, while counterfeiting is dominated by large-denominated third and fourth renminbi, which have the largest market usage. The ever-changing means of making counterfeit money, a wide range of varieties. In recent years, people in order to prevent fooled, commonly used to listen, touch, look and with the instrument method to identify the authenticity of income to avoid a waste of