放入回收站中的内容（）。
A．不能再被删除了
B．可以恢复到任意指定位置
C．可以直接编辑修改
D．可以真正删除
参考答案：D
解析：
回收站是一个系统文件夹，其作用是把删除的文件或文件夹临时存人在一个特定的磁盘空间中。如果用户想恢复某个文件时，先打开“回收站”，选定要恢复的文件或文件夹，执行“文件/还原”命令，系统将文件恢复到原来的位置；如果不想保留“回收站”中的文件，可以永久删除它；如果想对回收站的某个文件进行编辑修改，必须先将其还原后，才可进行编辑修改。
| 完形填空。 The computer is fast and never makes a mistake, while people are slow and often 1 mistakes. That's what people often say when they 2 computers. For over a quarter of a century, engineers have been making 3 . Now a computer can do 4 everyday jobs wonderfully. It is _ 5 used in factories, hospitals, banks and schools. Many computer scientists are now thinking of _6 the computer to "think" like a man. 7 the help of a person, a computer can draw pictures, write music, talk with people, play chess and so on. Perhaps computers will one day 8 think and feel. Do you think people will be _ 9 _ when they find that the computer is 10 clever to listen to and serve the people. | |||
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