The consistency and diversity of style is another important category of research style. For the same writer, the consistency of style is mainly derived from the author's personality, personality, temperament, etc., which is often associated with the stability of style. The diversity of style is mainly derived from the differences of the description objects, and also related to the different aspects of subjective emotion that the author objectifies in the object through the creation of activities. The consensus is that diversity is the same, the same is the difference; Diversity is the diversity and diversity of the same. As du fu's basic style is melancholy and depressed, this style characteristic almost runs through his whole life several major creation period, the expression is stability and consistency; But from the wide range and different subjective colors of the poet's creation, it shows the variability and diversity. Wang anshi said: "as for du fu, he was sad and poor, and he was restrained and restrained. Therefore, the poem has plain and simple; The exact person with the mianli; The commander in chief of the armed forces; The man who has suddenly turned over the horses; There is a quiet demure valley hermit; If you have a romantic interest in a prince." It points out the diversity of the same writer's style. The shooting movement is a young sport in China. In 1951, the central military sports department launched an amateur training program in Beijing for military rifle shooting, which began as a sport in new China. In 1952, the central defense sports club was established, and the shooting was listed as one of the first three key projects. Then issued ordinary striker training program and ordinary striker standard, teenagers who volunteered for the shooting activities, can take part in the basic unit of normal striker training class, the use spare time to the weapon principle and firing technology knowledge, simple shooting training, finally pass the examination of theory and live firing, issued a certificate of ordinary shooter. The regular shooter activity is a major form of mass shooting in China, with hundreds of thousands of people taking part in the event each year. On this basis, the sports department organizes grassroots and provincial, municipal and autonomous regional shooting teams to participate in various forms of competition activities. In 1955, there were eight international shooting competitions in Beijing. The young Chinese striker won the international competition for the first time, winning the second place in four groups, the third in five groups, and the female striker li suping, who won the women's small-bore self-selecting rifle. Since 1956, , Chen rong, zhang de-sheng zhang, zhao wall, Xu Huimin, chang-rui han, Dong Xiangyi, ya-min li, Du Ningsheng, Jin Dongxiang, Gao Jianmin, Gao Qing, Yu Jiping, Xie Yili 14 shooter has created many times higher than that of individual world record for the excellent result. At the 8th Asian games in 1978, Chinese archer won 8 groups and individual championships. In 1980, the 4th Asia shooting championship are held at the same time, Asian skeet shooting championship in 1, the second Asian woman with a young shooting championships, China striker won 22 groups and individual champions, and break the 12 Asian record. Chinese women's projects have achieved close or surpassing world records many times. We now want the milk to move a lttle bit. To do this large changing milk science experiment will require some dishes liquid or 'dish soap'. Get a cotton swab and dip it into the soap - don't put to much soap onto it, you don't wish the swab to get dripping in soap. Carefully dab the cotton swab down into one of many food coloring's within the soap and support the swab there. Bang! Watch the colour explode outwards in concentric circles - very pretty.