你想成为电脑高手吗？你是否面对着种种电脑故障却无从下手，是否羡慕他人熟练地解决各种问题？如果你的回答为"是"，那么问问你自己"你会DOS操作吗？"-You want to be a computer expert it? Are you facing a variety of computer failures where to start, whether or not the envy of others to solve problems skillfully? If your answer is " yes" , then ask yourself, " You will DOS operating it?"