1. The main contents of the paper are as follows: The introduction expounds the research background, introduces the inheritance and development status of blue calico in China at present, and puts forward the research objectives and significance.

2. The following is the first chapter, introduction.

3. The introduction briefly reviews the existing research on consonants, nasal sounds and lateral sounds, and introduces the source of corpus, experimental design, phonetic labeling and data processing, pronunciation partner information, etc.

4. The full text consists of introduction, text, conclusion and references.

5. The full text is divided into two parts: introduction and text.

6. The introduction part analyzes the hazards and controversial points of porcelain touching cases, and expounds the practical significance of the characterization and handling of porcelain touching cases.

7. This paper consists of three parts: introduction, text and conclusion.

8. The exact solution and approximate solution of structural computational mechanics, energy method and virtual work method are introduced.

9. It is not so much that Popper believes that indeterminism is true, but rather that indeterminism is a necessary prerequisite for human freedom intuition and belief and an introduction to human freedom.

10. In the introduction of the first chapter, firstly, the historical development of scherzo is introduced, and the style evolution process of scherzo is investigated.

1 1. The introduction briefly introduces the value, research scope, research object and research method of the selected topic.

12. This paper is divided into five parts. The first part is the introduction. Firstly, the research background, significance and research methods of this paper are introduced.

13. This paper is divided into three parts: introduction, text and conclusion.

14. In the introduction, the terms to be used in this paper are defined by the central theoretical circle, and the definition of "Jiangnan" in Song Dynasty is defined by the regional research theoretical circle for further study.