| 2021 | | [ 2021 ] 6 | | | | | | | | | | | 2021 1 13 | | | | | | | | | | | | | | 2020 275 | | ︹ 2021 ︺2 | | ︹ 2021 ︺5 2021 | | | | | | | | | | | | 1. | | | | | | | | | | | | | | | | 2. | | | | | | | | | | | | | | | | | | | | | | | | | | | 3. | 2021 1 13 | 100 | | | 7 | 100 | 3 | | | | 50 | | | | 10 | | | | | | | | | | | | | | | 4. | | | | | | | | | 2021 1 1 | | | 1 10 | 7 | + 3 | 7 + 3 | | | 3 | 7 | | | | | | 14 + 3 | | | | | 14 + 7 | + 3 | | 14 + 14 | + 7 + 3 | | | | | | 5. | | | | | | | | | | | | | | | | | | | | | 6. | | | | | | | | | | | | | | | | | | 1 | | | | | | | | | | | | | | | | | 6 | | | | 2 | | | 2. | | | | | | | | | | | | 3. | | | | | | | | | | | | | | | | | | | | | | | | | | | 4. | | | | | 1 | | | | | | 5. | | | | | | | | | | | | | | 1 | | | | 1 | 3 3 | 5 | | 5 | | 3 5 | | | | | | | 2 | ⑴ | | | | | | 600 1000 | | | | | | 2 | | | | | | | | | 1 | | 1 2 | | | | 3. | 1 | | | | | | | 2 | | | 10% | | | 3 | | | 24 48 | | | | 1:2 1:0.6 | | 4. 20 / | 200 | 50 | | | | 1 | 1:100 | | | 5. | | | | | | | | 2020 1 2 20 | 30 | | | | | | 1. | | | | | | | | | 2. | | | | | | | | | | | | | 24 | | | | | | | | | 3. | | | | | | | | | 24 | | | | | | 4. | | | | | | | | | | | | | | | | 5. | | | | | | | | | | | | | | | | | 6. | | | | | | | | 10 | | | | | 30 | | | 7. | | | | 8. | | | | | | | | | 9. | | | | 2 | 5 24 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 500 | 5000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2021 30 | 2021 | | | | | 2021 | | | | | 2021 5 27 | | | | | | ︹ 2020 ︺ 114 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. | 2. 14 | | 3 | 3. | | | | 4. | | | | | | 1. | 14 | | | 14 3 | | | | | | | | | | | | | | | | | | | 14 | | | | 14 | | | 2. | 14 | | | 3 | 3. | 2 65 7 | | 3.1 | | | | | | 3.2 10 | 1 3 | | | | | | | | | | | | | 4 | 3.3 | | | | 1 | | | | | | 3.4 | | 80 | | | 1. | | | | 37.3℃ | | | | | | | | | | 2. | 2.1 | | | | | | | | | | 2.2 | | | | | | | | | 500mg/L | | | | 2.3 | | 20 30 | | | 1. | | | 2. | | 3. | | | | | | | | | | | | | | | | | | | | | | 1. | | | | | | 2. | | | | 3. | | | | | | | 4. | | | | | | | | | | | | | | | | | | | | | | | | | |