What solar term wears a nose ring?

Analysis of test questions: Material information Archaeology found a bronze bull statue with a nose ring. "Nose ring" indicates that cattle have been used for traction farming, and "Sima Niu, Zi Zi Geng" indicates the emergence of Niu Geng. In the Spring and Autumn Period, bronze containers were made of various materials. C. People's names were informal in the Spring and Autumn Period. D. In the Spring and Autumn Period, people's admiration for the industrious spirit of cattle was not closely related to material things. Therefore, this question should choose item a.

Comments: This question is called material multiple-choice question. This kind of question is an objective answer to the problem of material analysis. Mention one or more materials in the stem of the question. It is required to find the historical truth behind it on the basis of reading the materials and find the correct options according to the direction and requirements of the questions. Answering the analytic multiple-choice questions in the material is generally divided into three steps: first, by looking at the relevant information such as citation sources, the historical knowledge involved in the material is determined; Second, grasp the key words, read the material, and find out the content of the material and related people or things. Third, make clear the connotation of the alternative and its relationship with the stem of the question, and find out the alternative that meets the requirements of the stem of the question and historical facts. Reading materials are the key to solve this problem.