四级考试作文精选
在日复一日的学习、工作或生活中，许多人都有过写作文的经历，对作文都不陌生吧，作文是经过人的'思想考虑和语言组织，通过文字来表达一个主题意义的记叙方法。如何写一篇有思想、有文采的作文呢？下面是小编为大家整理的四级考试作文精选，希望能够帮助到大家。
An American group of hackers (黑客) which calls itself Poison Box had begun ruining Chinese websites after the April1 spy plane incident, top Chinese portal sina.com said.
The Chinese soon attacked back.
On April 2, Chinese hackers invaded two Government websites over the weekend, forcing the Department of labor and the Department of the Health and Human Services to shut down their sites for a short time.
The US Department of labor went off line for a few hours after a page in its website was changed to display a picture of Wang Wei, the Chinese pilot who died in the collision.
The page was titled China back! and read, in English, the whole country is so sorry for losing the best son of China ---Wang Wei forever. We will miss the end of the day.
On May1, hackers exchanged bad remarks in which the official White House website was defaced by a huge amount of e-mail garbage. On May5, the White House website fell victim to a denial of serviced attack that blocked access to the site for more than two hours.
The Computer Network and Information Security Management Office told web operators an average of 100 sites a day had seen some more form of attack.
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