Analysis of test questions: self-imposed wealth is the thought of Westernization Movement in 19 years from 1960s to 1990s; Democracy and science are two banners held high by the New Culture Movement which started at 19 15. The Three People's Principles are the guiding ideology and policy program of the Revolution of 1911 led by Sun Yat-sen. The Reform Movement was a reform movement initiated by the Reformists in 1898. So the order is: 14322. So choose item D.

Comments: This topic examines the exploration of modernization. From the Westernization Movement to the Reform Movement of 1898, and then to the Revolution of 1911 and the New Culture Movement, the exploration of modernization has the characteristics of learning advanced western technology, learning western political system, and then learning western ideology and culture, which is gradually deepened from the outside to the inside.