定义一个基于图灵模型的计算机 评分规则:  图灵提出，所有类型的计算都可以由一种特殊的机器来完成。他将人们进行计算时的行为抽象为一个模型，这个模型就是图灵机。图灵机为现代计算机提供了理论基础。（Turing proposed that all kinds of computation could be performed by a specialkind of a machine. He based the model on the actions that people performwhen involved in computation. He abstracted these actions into a model for acomputational machine that has really changed the world.） （学生可以选择用中文或英文回答）（答案仅供参考，学生的答案只要意思相近就可以得分。答非所问不得分；语句不通但是意思基本正确1-3分；语句基本通顺，意思基本正确得4-7分；语句通顺，意思正确得8-10分。）