问题
问答题 简答题
一个完整的计算机系统有哪些组成成分？
答案
参考答案：
一个完整的计算机系统由硬件系统和软件系统所组成。硬件系统包括：控制器、运算器、存储器、输入设备和输出设备。软件系统由系统软件和应用软件所组成。
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一个完整的计算机系统有哪些组成成分？
参考答案：
一个完整的计算机系统由硬件系统和软件系统所组成。硬件系统包括：控制器、运算器、存储器、输入设备和输出设备。软件系统由系统软件和应用软件所组成。
“Never give up!” It is my law(法则) of life. It has brought me success. I learned the law from my father's famous story. My father was in a poor village in the north of Jiangsu，in China. When he was a young boy，he went to school in the morning，then in the fields till sunset. And then he did his homework during midnight. Life was hard，because they had no ！ At the age of 14，my father heard of the United States of America. It was the land of gold，the land where people can become rich. “ don't I go to America？” he thought to himself，full of hope. So，my father came to America. “I had thought it was easy to collect money in America，” he told me. “But when I arrived there，I realized it was not true. They did not like to hire(雇佣) me because I spoke English. Later，I worked in a small restaurant，cleaning up tables， dishes and sweeping the floor. Life was for the first few years. I worked from 10 a. m. to 11 p. m. I wanted to go to school to learn English，but it was impossible. I couldn't the schooling(学费). ” My father working hard，and reached his goal. “Alan，” he often says to me. “If you want something，you have to work for it and never give up. Things do not come really in life. ” That is what I learned from my father.
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