1. | | 2012 22. !| 21022198 . 20920946 |

2. 1 VS 2 3 VS 4 , 5 6 + 7 3. Chapter 1 VS 4. 1VS 4 5. 1VS , > > > , 5 6. 1VS 6 7. Chapter 2 8. 2 8 9. 2 CTR PPC 37,977 1.68%86 10893 604.8540,08626,835 0.15% 11 77 38 2,926 18,625 5.35%97 10 1,429929.3 1,327,969 12,851 1.83%40 10 1,470218.1320,607 CTR PPC 18,625 5.35%97 10 1,429929.3 1,327,95937,977 1.68%86 10893 604.8540,064 12,615 4.63%76 10 1,011547.8553,825 12,761 3.01%94 10 2,355 356 843,0909 10. 2 10 11. Chapter 3 VS 12. 3 VS 12 13. 3 VS 13 14. 3 VS 14 15. Chapter 4 , 16. 4 ,16 17. 4 ,17 18. Chapter 5 19. 5 19 20. Chapter 6 + 21. 6 +21 22. Chapter 7 23. 7 23 24. .