Look at the following materials: After Dr. Sun Yat-sen became the interim president, a salt merchant in his eighties made a special trip from other places to Nanjing to meet the president.

The Revolution of 1911 (1)1911overthrew the autocratic monarchy in the Qing Dynasty, established the Republic of China, and made the concept of democracy and harmony deeply rooted in the hearts of the people. (2) The bourgeoisie reformed the old social system, at the same time, it also reformed the stereotypes and bad habits that accompanied the feudal autocratic system, and cleared up the muddy water of the feudal system.

(2)① Force the man to cut off the braid, and the woman will stop foot binding. (2) Replace the old feather top patch with new clothes. (3) Abolish the sacrificial ceremony of degrading status; Instead, it is a civilized and simple bow and handshake ceremony. (4) Cancel the appellation of "Sir" and "Adult" and replace them with the appellation of "Sir" and "Jun".