you should make a copy of the disk as a backup.你应该再拷贝一下这张碟以备不时之需.
Some people believe that God creats the world.一些人认为上帝创造了世界.
姐姐我深深地希望如果你呢,采纳了就点击一下采纳.姐姐在这里谢谢你啦