来源: freeimages.com
blur office backgroundcomputer roomschool administration softwarestudent information systemsinformation technologycomputer workstation
![a computer screen and keyboard on a desk](https://immerse-cdn.promeai.pro/freeimages/2024/05/03/a162318af74f40669eb57cff7fcfd6d6.jpeg)
a computer screen and keyboard on a desk
来源: freeimages.com
来源: freeimages.com
来源: freeimages.com