单双岸型问题公式

简介：From the Ming Dynasty to the present, the most fearful thing to hear is the word finance and taxation, because every time the government discusses finance and taxation, the final result is to increase taxes. This has always been the case from Tianqi to Chongzhen Dynasty, and the targets of tax increases are all land taxes. From nine cents of Liao's wages to one and two cents, farmers all over the world have been overwhelmed.