首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The Internet and Internet users can be targets for hackers. Hackers are people who use their computers to gain【B1】______access t
The Internet and Internet users can be targets for hackers. Hackers are people who use their computers to gain【B1】______access t
admin
2015-06-07
86
问题
The Internet and Internet users can be targets for hackers. Hackers are people who use their
computers to gain【B1】______access to information on other people’s computers, via the Internet. But there are ways to defeat the hackers.
Until recently the opportunities for【B2】______activities on the Internet have been low. However, the volume of business done on the Internet is growing 【B3】______,as people order books and other products and make money transactions.All this is creating【B4】______ for hackers.
Hackers are often young people who【B5】______computers. They use them to prowl (潜行以图谋不轨)the Internet, looking for ways to【B6】______computer systems run by banks, telephone companies and even government departments. They look for examples of credit cards and try to steal the numbers.
Recently in America, hackers have been caught testing the security system at the Pentagon,【B7】______of the American Defense Department.
"The use of credit cards to buy things on the Internet【B8】______the issue of Internet security into one of general security," says Michael White, multi-media product manager for Clear Communications.
"You’ve got to know your vendor, you just don’t give your credit card out to anybody," he says. "And in the same way that you should regularly change your credit card access number, you can defeat hackers by regularly changing your Internet password. If you don’t, it’s like leaving the bank vault door wide open."
When it comes to creating your password, he【B9】______including a few punctuation marks and numbers rather than【B10】______letters in the alphabet.
【B5】
选项
答案
are obsessed by
解析
空格所在的从句缺少谓语。be obsessed by的意思是“对……着迷”,注意这里是被动,obsess加-ed。
转载请注明原文地址:https://kaotiyun.com/show/VIQ7777K
0
大学英语六级
相关试题推荐
Thehistoryofman’sexplorationoftheearthextendsover5,000years.Theearliest【B1】______exploredinaverylimitedway:t
Forthispart,youareallowed30minutestowriteanessaycommentingontheremark"Godhelpsthosewhohelpthemselves."You
Petbirdscannotonlyimitatesounds,theycandistinguishbetweenlanguages,potentiallyofferingnew【C1】______onhowthebrai
A、Thevalueofknowinghumanhistory.B、Theimportanceofsharinginformation.C、Howtobringbackthreatenedlanguages.D、Whye
A、Shecan’tfindanewplacetolive.B、Shethinksshewillloseherdepositmoney.C、Thecontractstatesshemuststayatleast
Researchershavereconstructedanancienthumangenome(基因组)forthefirsttime,thankstothediscoveryofa4000-year-oldstrand
Childrencanspendhoursadaylookingatcomputerscreensandotherdigitaldevices.Someeyecareprofessionalssayallthats
A、Readtheoperationalmanual.B、Trythebuttonsonebyone.C、Makethemachinerunslowly.D、Askherinstructorforadvice.A本题
A、Asktoseetheman’sIDcard.B、Haveaconferencewiththeman.C、Getthebriefcasefortheman.D、Showthemanherdocuments.
A、Themandidn’tdieontheoperatingtable.B、Themanwentontolivefor20yearslater.C、Everyonecopiedhismethod.D、Many
随机试题
关于利血平作用特点的叙述中,错误的是
下列哪些属于角膜变性
甲、乙、丙三人合买了一套机器设备。甲欲以5000元的价格转让自己的份额。丙表示不变,乙未置可否。3个月后,丁愿意购买该份额,甲接受了丁交付的5000元款项。此时甲父知道此事也欲购买该份额,甲又与其父签订了转让份额协议。这时乙、丙也分别向甲表示,欲购买甲的份
项目投资中的原始总投资是指()。
工作研究是由()构成的。
江南类型的园林也称为南方类型或扬子江类型,按气候带划分也可以称为亚热带园林,以()为代表。
凡属道德所调整的社会关系,必然也为法律所调整;凡属法律所调整的社会关系,则不一定为道德所调整。()
设其中∑为x2+y2+z2=R2,则f(x,y)=_____.
根据一个模式串patternStr,将表达式编译成模式对象的语句是【】。
I______quitestronglythatshewasangrywithme.
最新回复
(
0
)