Analysis of test questions: This question examines students' understanding of the historical facts of the May 4th Movement, which was the patriotic movement of China people against imperialism and feudalism on May 4th, 2009. After the First World War, the victorious imperialism held the Paris Peace Conference in France, and China was the victorious country. At the meeting, they rejected the legal proposal of China delegation and handed over Qingdao, China to Japan. The China delegation suffered a major defeat at the Paris Peace Conference, and the news spread to Beijing. The long-accumulated anger in people's hearts was ignited. Young students first took to the streets and shouted, "Fight for national rights abroad and punish national thieves at home!" "Abolish Article 21!" "Give me back Qingdao" and "Refuse to sign a peace treaty!" After the May 4th Movement broke out, the working class joined the anti-imperialist patriotic movement after June 3rd. In this question, items a, c and d do not meet the meaning of the question. In this question, I chose B.

Comments: This question is less difficult, and it examines students' memory ability. In addition, there are many angles to examine this topic, such as the reasons, nature, stages, preliminary achievements, significance and the proletariat's entry into the historical stage of the May 4th Movement. The fuse of the May 4th Movement belongs to basic knowledge in the teaching materials, and students can answer directly according to historical facts, which belongs to sub-topics.