英语四级作文是对学生综合能力的重要评估，要求考生在有限的时间内清晰、准确地表达自己的观点。因此写好一篇文章对考生来说至关重要，下面是小编为大家整理的“2024年6月英语四级话题作文范文：大脑和计算机”，希望对您有所帮助！
2024年6月英语四级话题作文范文：大脑和计算机
The Brain and the Computer
Some recent developments in the computer industry make scientists predict that the gap between human beings and machines will be closed about the year 20000.
To understand the significance of this prediction let us compare the human brain with existing computers. The brain consumes electrical energy at the rate of 25 watts and occupies a volume of one tenth of a cubic foot. The brain houses between 10 billion and 100 billion items of information. Every brain cell is directly connected to many other cells. As a result, the cells in which information is stored can communicate with thousands of other cells.
However, the computer consumes 1000,000 watts of electrical power and occupies hundreds of cubic feet of space. Its million items of immediately accessible information. In contrast, the computer memory is like a cell of pigeonholes, with no thinking capacity and no connections elsewhere.
In a word, the electronic brains are hopelessly inadequate in comparison with the human brains.
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