【简答题】He killed ten good years on that job.
【简答题】He killed ten good years on that job.
【单选题】We are good friends though he is ten years ________ to me.
【简答题】结合自身的生活、学习,谈一个信息论与编码的应用实例。
【单选题】在PowerPoint 2010 中,怎样确保绘制的直线一定水平或垂直( )。
B.
绘制直线时按下“Ctrl”键按下左键拖动鼠标