信息迁移题是指在现有知识的基础上,引入一个陌生的数学情境,如规定一个新运算,或定义一个新概念,或给出一个新法则,要求我们通过阅读相关信息,并整合现有知识,解答新问题.由于信息迁移题的背景新颖,构思巧妙,能有效地考查我们的思维品质和学习潜能,因此备受命题者的青睐. Information migration refers to the introduction of an unfamiliar mathematical situation based on existing knowledge, such as the provision of a new operation, or the definition of a new concept or a new law that requires us to read the relevant information and integrate existing Knowledge, answer new questions. Because of the background of the information transfer problem is new, cleverly designed, can effectively examine our thinking quality and learning potential, it has been favored by the proponents.