提纲: 1.电脑在曰常生活中的重要性。 2.电脑取代纸笔的趋势。 3.现阶段电脑与纸笔的关系。 People often say we have entered the electronic age. Computers have become the center of life. No one can live and work without computers. In the futu
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Every day, people have lots of waste to throw away. Such as used handkerchiefs, plastic bags, boxes, bottles and so on. I cannot imagine how much waste is thrown away every day all over the world.Ther