How do you know when computers begin?如题.要英文.写错了，是Do you know when computers begin?要英文的文章！
问题描述：
How do you know when computers begin?
如题.要英文.
写错了，是Do you know when computers begin?要英文的文章！
答
当计算机开始的时候，你知道吗?
答
in book
答
YES!
答
你是怎么知道电脑开始的时间的？
答
参考：When computer begins,you can see two signs as below:1.Host：the power of host will be on,you can see the indicator lamp glitter and also hear the sound of starting； 2.LCD：press the button"powe...
答
还是不理解。能不能用中文解释一下？
答
,...不明白你问什么...