Analysis of test questions: This question examines the analytical ability of materials. 1920, Chen Duxiu and Li Dazhao brewed and established the China * * * production party, and started party building activities. 192 1 year, the producer party of China was born. Since then, China's revolution has taken on a new look, so item A is more appropriate. Items B, C and D are not in line with the historical development of this period, so they are excluded.
Comments: Time is the main factor of history, an important part of the basic knowledge of history, and one of the compulsory contents of the history exam. At the same time, time is also a key to answer multiple-choice questions in history. Students can correctly use time elements in the process of doing problems and extract effective messages quickly.