TWENTY-FIVE years ago, America’s Carnegie Mellon University professor Scott Fahlman was the first person to use three keystrokes (键盘敲击) as a “smiley face” in a computer message. The three keystrokes ……
中报二十一世纪(北京)传媒科技有限公司版权所有,未经书面授权,禁止转载或建立镜像。
主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究
京ICP备2024066071号-1 京公网安备 11010502033664号