Question

On October 12, 1989, some Chinese scientists were working at the computers to look for information they needed. Suddenly they saw a lot of very bright spots crossing the computers’s screens. At the same time the computers were working much slower. To find out what was happening they stopped their work to check some parts of the computers. To their horror, they found out that most of their stored information was got rid of by computer viruses ! Obviously all these computers had been infected by computer viruses.
　　It is said that the computer viruses were made by a group of young men fond of playing tricks. They all had excellent education. They created the viruses just to show their intelligence . These kinds of computer viruses are named Jerusalem（耶路撒冷）Viruses. These viruses can stay in computers for a long time. When the time comes they will attack the computers by lowering the functions , damaging their normal programs or even getting rid of all the information.
　　We now come to know that Jerusalem Viruses often attack computers on Fridays and that they are spreading to a lot of computers. Among the countries that suffered computer viruses last year are Britain, Australia, Switzerland and the U.S. But fill now , how to get rid of the terrible viruses remains a problem

1. 1.
   The group of young men created the virus to________
   1. A.
      damage the computers
   2. B.
      test their ability
   3. C.
      tell the world that they were intelligent
   4. D.
      play a trick on operators of the computers
2. 2.
   According to the passage, computer viruses seem to________
   1. A.
      have been in nature for years
   2. B.
      exist in any computers
   3. C.
      be difficult to get rid of at present
   4. D.
      be able to be got rid of in the near future
3. 3.
   The most serious damage caused by the viruses is that________
   1. A.
      the computer’s functions are lowered
   2. B.
      the normal programs are damaged
   3. C.
      all the information stored in the computers is gone
   4. D.
      the computers infected by the viruses can no longer be used

Answer 1

CCC
试题分析：本文主要介绍了电脑病毒的话题，告诉我们电脑病毒的危害和发展的过程。
1.C 细节题。根据文章第二段第二行They created the viruses just to show their intelligence .可知C正确。
2.C 推理题。根据文章最后一句. But fill now , how to get rid of the terrible viruses remains a problem.可知现在清除这些电脑病毒是一个世界难题。故C正确。
3.C 细节题。根据文章第二段最后3行When the time comes they will attack the computers by lowering the functions , damaging their normal programs or even getting rid of all the information.可知最大的危害是让电脑失去文档。故C正确。
考点：考查社会现象类短文阅读
点评：本文主要介绍了电脑病毒的话题，告诉我们电脑病毒的危害和发展的过程。本文细节题居多，答题时在文章找到对应的地方，用笔进行标记，这有利于后期有时间检查时可以立刻找到答案的位置。仔细理解作者所讲的意思，再结合选项，通过排除法和自己对全文的把握，选出正确答案。