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 hackers were meant to be the workers who cut wood with axes, and the first to be introduced into the computer industry dates back to the 1960s. Computer at the university of California, Berkeley professor Brian Harvey this word once wrote in the textual research, then at the Massachusetts institute of technology (MIT) of the students are usually divided into two pie, it is a tool, means a mamma students, grades and grade a; The other is the so-called "hacker", who often skip classes and love to sleep in class, but at night, he likes to do extracurricular activities A movement must be moved at least two places. Linear motion is a linear migration of space points. Linear motion is the most basic form of motion. Exercise is a virtual concept. The former kidney-shaped swimming place was developed by scenery architect Thomas Church in 1948 for the family of Donnell in Midcentury Modern day home in California. It become popular merelyfor the reason that the structure was unique and also the widely held pools during that period were rectilinear fit fora lap-swimming experience. The focus of the Donnell landscape design is really a sculpture which is an island inside the heartof the swimming spot. It was within the '70s and '80s that the Japanese began implementing technologies in diamond cutting. To help them to measure the quality of diamond cuts, they created special view-scope which they known as the FireScope. When viewing a diamond ring with the scope one surely could determine the hearth, or optical performance, in the diamond.