年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語(yǔ) 來(lái)源:2013-2014外研版必修1Module6綜合測(cè)試(4)英語(yǔ)試卷(解析版) 題型:閱讀理解
On October 12,1989,some British scientists were working at the computers to look for the information they needed.Suddenly they saw a lot of very bright points crossing the computer 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(病毒)!Clearly 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 Viruses.These viruses can stay in computers for a long time.When the time comes they will attack(襲擊)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 Friday and that they are spreading(傳播)to a lot of computers.Among the countries that were attacked by computer viruses last year are Britain,Australia,Switzerland and the U.S.But till now,how to get rid of the terrible viruses remains a problem.
1.When the viruses attack the computers,the computers will work________.
A.normally B.slowly C.faster D.well
2.The group of young men created the viruses to________.
A. damage the computers
B. test their ability
C. tell people that they were intelligent
D. play a trick on users of the computers
3.According to the passage,computer viruses seem to ________.
A. have been in nature for years
B. stay in any computers
C. be difficult to get rid of at present
D. be able to be got rid of in the near future
4.According to the passage,which of the following is TRUE?
A. Last year six countries found their computers were infected by viruses.
B. The viruses will come to a new computer after staying in the old one for some time.
C. Scientists are trying to find a way to get rid of the viruses.
D. The Jerusalem Viruses are dangerous to human health.
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
醉酒駕駛的原因 | 缺乏安全意識(shí),認(rèn)為喝點(diǎn)酒沒事,但一旦發(fā)生事故則后悔莫及。 |
禁止醉酒駕駛的措施 | 1)加強(qiáng)交通安全教育,提高交通安全意識(shí)。 2)立法嚴(yán)懲醉酒駕駛者。 |
倡議 | 重視日常駕駛,減少道路事故。 |
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:寫作題
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com