For some students, the computer serves only _...

For some students, the computer serves only _____ a tool that is used to play games.

A. of           B. in           C. as           D. to

高一英语单项填空中等难度题查看答案及解析

For some students, the computer serves only _____ a tool that is used to play games.

A. of              B. in              C. as               D. to

高一英语单项填空简单题查看答案及解析

For some students, the computer serves only _____ a tool that is used to play games.

A．of               B．in                C．as               D．to

高一英语单项填空简单题查看答案及解析

____________ to do the repair, and what you need is only a hammer and some nails.

高一英语单项填空中等难度题查看答案及解析

The computer was used in teaching．As a result, not only _______, but students became more interested in the lessons．

A．saved was teachers’ energy               B．was teachers’ energy saved

C．teachers’ energy was saved                                          D．was saved teachers’ energy

高一英语单项填空中等难度题查看答案及解析

The computer was used in teaching. As a result, not only _______, but students became more interested in the lessons.

A. saved was teachers’ energy           B. was teachers’ energy saved

C. teachers’ energy was saved           D. was saved teachers’ energy

高一英语单项填空简单题查看答案及解析

To the parents’ worry, some middle school students are ______ computer games and completely forget their studies.

A. crazy about    B. fond of     C. concerned for       D. serious about

高一英语单项填空简单题查看答案及解析

To the parents’ worry, some middle school students are ______ computer games and completely forget their studies.

高一英语单项填空简单题查看答案及解析

In the class of the computer information,  there weren’t enough computers for every student,  so we＿＿＿.

高一英语单项填空困难题查看答案及解析

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.The group of young men created the virus to________.

A．damage the computers

B．test their ability

C．tell the world that they were intelligent

D．play a trick on operators of the computers

2.According to the passage, computer viruses seem to________.

A．have been in nature for years

B．exist in any computers

C．be difficult to get rid of at present

D．be able to be got rid of in the near future

3.The most serious damage caused by the viruses is that________.

A．the computer’s functions are lowered

B．the normal programs are damaged

C．all the information stored in the computers is gone

D．the computers infected by the viruses can no longer be used

高一英语阅读理解中等难度题查看答案及解析