| | 〔 2020〕 17 | | | | | | | | | | | | | | | | | | | | | | | | 3 | | | 2020 11 | 25 | 1 | jytlmh@126.com | | 2020 12 1 | 4 | | | | | | | | | | | | | | | A B | 2 2 | | | 3 | | | 1. | 8 12 | mp4 mov.wmv 200mb | | | | 2 . | | | | | word | 3. | PowerPoint | | | | | | | | | | | | | 20 | | | 3 6 | 9 | | | | | | | | | | 2 | | | 0471 2857031 15248018126 | | | | | 1. | 2. | 3. | 4. | | | | | 2020 10 21 | | | | | 1. .docx | 2. . docx | 3. | . docx | 4. . docx | | |