| 1. | | | 2. | 豆芽 （芽） | 2～3 | | 70% | 3. C | | | C | | 4. C | B1 | 5. | B2 15%～20% | B2 2～3 | 7 C | 25 C | A | 6. | C B1 | C 17% | 59% | | 7. | B1 C 25% | | | 8. | | 70% | 3 50% | | |