以下设备组中,完全属于输入设备的一组是( )。A.CD-ROM驱动器、键盘、显示器 发布时间:2017-05-30 20:11 │ 来源:www.tikuol.com 题型:单项选择题 问题: 以下设备组中,完全属于输入设备的一组是( )。A.CD-ROM驱动器、键盘、显示器B.绘图仪、键盘、鼠标器C.键盘、鼠标器、扫描仪D.打印机、硬盘、条码阅读器
题型:单项选择题 Larry要外出参加同学聚会,他给表弟Tommy写了一张留言条,请他帮忙做些事情。请根据表格提供的信息,完成下面的留言条。TimeThings to doin the morningtake out the trashafter lunchfeed my birdsin the afternoonreturn the CDafter dinnerchange water for the goldfishDear Tommy, I'm going to a party today. I need your help. In the morning, would you mind taking out 1______ after you get up? Could you please 2______ after lunch? Then, in the afternoon, please 3______ to Lisa. Also, 4______, don't forget to change water for the goldfish. If you finish all these things,I will give you a big surprise. love, Larry 查看答案
题型:单项选择题 下列保管光盘的措施中,正确的做法是()A.光盘要经常使用,以防止霉变B.光盘要定期用有机溶剂擦拭,以保持光盘的清洁C.最适宜光盘长期保存的温度范围是10~20℃D.光盘的存放要远离热源、酸碱等有害气体和强磁场E.保存光盘的库房要定期用磷化铝片剂进行熏蒸杀虫 查看答案