参考答案： The Ming dynasty ruled China for 276 years, which is depicted as one of the feudal dynasties that are governed orderly and stabilized in the history. In this period, the development of handicraft promoted the market economy and urbanization. An ocean of commodities, including wine and silk, were sold on the market. Meanwhile, numerous exotic products were imported, such as clocks and tobacco. Commercial centers like Beijing, Nanjing, Yangzhou, Suzhou formed in succession. It was also in Ming dynasty that the fleet of ships led by ZhengHe expedited for seven times to the Indian Ocean on a large scale. What’s more, three of the four classical novels are written in the Ming dynasty.