| 1. | 1 | 2 2 | 2. | 5％ | 2 | 3. ① | | | ② | 1 1 1 | 500ml ③ | 5～10ml | ④ | | 30％ 2 | 2～6 ⑤ | ⑥ 1 | 5 1 | 3 1 3～5 | | | |