人文，是人类创造的精华，是人类智慧发展的结晶，是人类文明的结果。人文的范围很广泛，它包括人创造的一切东西，用简单的话来说，就是除了自然之外的一切都是人文，人文关系到我们生活中的方方面面。学生正在增长知识，正是积累知识的绝佳时期，本书的目的就是让学生赢在起跑线上，只有拥有的知识越扎实，赢的实力才会越大。(Humanity is the essence created by human beings, the crystallization of the development of human wisdom and the result of human civilization. The scope of the humanity is very wide. It includes all things created by people. To put it simply, all the things except for the nature are humanity. Humanity is related to all aspects of our lives. The students are enriching their knowledge. It is a great time to accumulate knowledge. The purpose of this book is to enable the students to win at the starting line. The more solid the owned knowledge is, the greater the strength for win will be.)