问题
单项选择题
计算机病毒可以使整个计算机瘫痪，危害极大。计算机病毒是
A．一种芯片
B．一段特制的程序
C．一种生物病毒
D．一条命令
答案
参考答案：B
解析：解析：计算机病毒实际上是一种人为制造的特殊的计算机 程序。
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计算机病毒可以使整个计算机瘫痪，危害极大。计算机病毒是
A．一种芯片
B．一段特制的程序
C．一种生物病毒
D．一条命令
参考答案：B
解析：解析：计算机病毒实际上是一种人为制造的特殊的计算机 程序。
Long ago, there was a mother and a son living in a house. She worked hard everyday, they were always poor. One day, her son stole his friend's . "Mom, what do you think of this bag?" His mother praised（表扬）her son scolding（责骂）him. "It looks great!" The next time, he stole an overcoat. She praised him again he stole it. A few years later, he to be a young man. He stole jewelry and them to his mother. "How !" This time, she did not scold her son again. Then, because he was scolded by his mother, he started to steal more expensive things. One day, the police him. Before putting him in , he begged the police to meet his mother. They took him to his mother. As soon as he saw his mother, he her earlobe（耳垂）. "Ouch! What's the matter with you?" She finally scolded him. Her son answered, " you had given me a scolding like that when I stole the first bag, I could not have become a thief." The mother’s was broken as she looked at her son heading to prison. "If I only could _ time, I would scold him strictly." She regretted（后悔） that she always praised him, he did.
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