Sunday, January 14, 2024
问题:简述激光打印机、喷墨打印机、点阵打印机的优缺点,如何选购打印机。
Saturday, May 4, 2024
问题:使用幻灯机,若开关接通,灯泡不亮的产生原因及排除方法是什么?
Tuesday, April 16, 2024
Thursday, March 7, 2024
Wednesday, May 8, 2024
Wednesday, May 8, 2024
Saturday, May 4, 2024
Friday, April 19, 2024
问题:如果传真机出现不能自动切纸的故障,可能由哪些原因导致?应如何处理?
Wednesday, May 8, 2024
Wednesday, May 8, 2024
Wednesday, May 8, 2024
Wednesday, May 8, 2024
Friday, April 19, 2024
Friday, April 12, 2024
Wednesday, May 8, 2024
Tuesday, April 16, 2024
Tuesday, August 15, 2023
Wednesday, May 8, 2024
问题:在使用多媒体计算机时,应采取哪些防止计算机病毒的措施?
Saturday, May 4, 2024
问题:中央裂像式、微棱镜式、重影式调焦照相机各适合拍摄什么样的景物?如何进行调焦操作?
Wednesday, May 8, 2024