1997 12 | OECD | | | | | | | 1. | | 2. | | | 3. | | ☆ | | ☆ | ☆ | ☆ | | ☆ | | | | | ☆ | | | 1. | | | 2. | | | | 3. | | | | ☆ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ① | | | ② | | | | ③ | | | 1. | 2. | 3. | 4. | 5. | | 1. | | | | 2. | | | | | | 3. | | | | | | 4. | | | | 5. | | | | | | | | | | | ☆ | | | | | | | | | | | | | ⒈ | ⒉ | ⒊ | | ① | ② | ③ | | ① | ② | ③ |