2. In HTML, the label of the cell is

3. In HTML, the line label of the table is

4. In HTML, the special symbol of space is&; nbsp

5. In HTML, the label of the form control is

6. In HTML, the marks of multiline text fields in the form are

7. In HTML, the extension of hypertext file is. html。

8. In HTML, the tag for inserting a picture is

9. In an HTML file, the tag representing the main body of the file is

10, in the HTML file, the title label is

1 1. In HTML, the tags used to define hypertext documents are

12. In HTML, it is used to introduce information related to file content. The mark is

13. In HTML, the line break is

14. In HTML, the tags used to define paragraphs are

15. In HTML, the tags used to define bold are

16. In HTML, the tag used to define italics is

17. In HTML, the tag used to display underlined words is

18. In HTML, the tag used to define an unordered list is

19. In HTML, a tag used to define an ordered list. be

20. in HTML, the tag used to represent the attribute of the hyperlink target in the hyperlink is ;

2 1. In HTML, the special symbol of copyright symbol is & copy.

22. What tags are placed between the main contents of HTML in the file?