| | | | 1. | | | | | 2. | | | | | | | | | | | | | | | 3. | | | | 4. | | | | | | | | | | | | | 23 | | | | | | | 90% | 5. | | | | | | | B | | | | | | | C | Ⅱ | | | C | | | | | | | | | | | | | | 41 | | | | | | | | | | | | 6. | | | | 7000 | | | | | | | 90% | 7 . | | | | | | | | | | | | | | | 1000 2000 3000 4000 5000 | 90% | | | 75% | | | | | 2000 | | | 8. | | | 15 | | 450 | | 350 100 | | 9. | | | 50% 5 | | | 10. | | | | | | 70% | | | | | | → | | | → | → | | | | | → | | → | → | | | | → | | → | → | | | | | 23 | 90% | | | | 10% | | 90% | | | 7000 | | | 10% | | | | 90% | | | 41 | | | | | | | | |