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
Viruses are human-made software programs【C1】______specifically to wreak havoc on personal computers and networks. The【C2】______o
Viruses are human-made software programs【C1】______specifically to wreak havoc on personal computers and networks. The【C2】______o
admin
2010-09-10
27
问题
Viruses are human-made software programs【C1】______specifically to wreak havoc on personal computers and networks. The【C2】______of contracting one of these computer viruses over the Internet has increased dramatically. Typically, you get a virus by opening e-mail【C3】______.
Some viruses are relatively【C4】______to individuals. They just【C5】______themselves to【C6】______messages or e-mail themselves to all the people listed in your address book. The sudden flood of email【C7】______mail servers, causing the system to【C8】______.
Other viruses are more【C9】______,and may lie asleep until a certain date. Then they【C10】______to life to do their dirty【C11】______. Sometimes a strange message appears on your screen, or data and programs may be【C12】______. In the worst case, all the contents of your hard drive may be【C13】______out. These【C14】______programs start on one computer, then replicate quickly,【C15】______other computers around the world.
In 1988, a student at Cornell University sent out a virus by【C16】______, nearly【C17】______the Internet to its knees. More recently, the "I Love You" virus caused over $1 billion in lost【C18】______as it【C19】______e-mail systems worldwide. Last year【C20】______, 10, 000 new viruses, worms and Trojan horses were unleashed.
【C13】
选项
A、attacked
B、deleted
C、wiped
D、filled
答案
C
解析
动词词义辨析。此处要表达的意思是wipe out清除掉。
转载请注明原文地址:https://kaotiyun.com/show/4P87777K
0
大学英语四级
相关试题推荐
Inrecentyears,moreandmoreforeignersareinvolvedintheteachingprogramsoftheUnitedStates.Bothoftheadvantagesand
OldageintheUnitedStatespresentsmanyproblemsandopportunities.Asaresultof【B1】______medicalservices,peoplelivelon
Therearemanyimportantyetordinaryissuesinourlife.Peoplejustneglectthembecausetheyaresocommon.Forexample,many
Onlinedistancelearningisaninstructionalsystemwhichconnectslearnerswitheducationalresources.Studentsworkontheiro
A、Notrafficisallowedinsomestreets.B、Trafficiscomputer-controlled.C、Carsmoveveryslowly.D、Onlyone-waystreetsareo
Thename"UnitedNations",coinedbyUnitedStatesPresidentFranklinD.Roosevelt,was【B1】______usedinthe"DeclarationbyUni
Thename"UnitedNations",coinedbyUnitedStatesPresidentFranklinD.Roosevelt,was【B1】______usedinthe"DeclarationbyUni
WhyistheSouthPolecoldthantheNorthPole?【M1】______Bothpolarregionsoftheeartharecold,prima
Ifeelratherata______talkingtoher,becauseshe’ssoclever.
随机试题
晒太阳可预防婴幼儿患佝偻病。()
女性,54岁,反复双手腕、近端指间关节、双跖趾关节、双膝关节肿痛伴双手晨僵1年余,无发热、皮疹、口腔溃疡等,未经特殊治疗,三大常规及肝肾功能检查正常。下列哪项检查对诊断最有意义
A.氯化钠B.磷酸盐缓冲液C.硫柳汞D.甲基纤维素E.三氯叔丁醇调节眼用溶液pH、减小药物刺激性的附加剂是
超声波雾化吸入后,不需消毒的物品是
在国内商业银行开办的代理业务中,包括代理股票买卖业务。()
将以下5个句子重新排列组合:①修建一所房屋或者布置一个花园,要让住在别地的朋友知道房屋花园是怎么个光景,就得画关于这所房屋这个花园的图。②编纂关于动物植物的书籍,要让读者明白动物植物外面的形态跟内部的构造,就得画种种动物植物的图。③
上文第二段中[]的恰当措辞应为以下哪一项?( )下列说法不符合文意的是哪一项?( )
(2015年第25题)国家统计局发布的最新数据显示,2014年前三季度我国GDP增长7.4%,其中第三季度增长为7.3%,创下了2009年一季度以来的新低。总体上看,虽然经济增速有所放缓,但国民经济继续运行在合理区间,稳中有进的态势没有变,今后一个时期经济
设矩阵A=,矩阵X满足AX+E=A2+X,其中B为3阶单位矩阵.求矩阵X
A、Itlacksthenecessarybackgroundinformation.B、Themanshouldfindthepropersubjecttoresearchfirstly.C、Itwillbefini
最新回复
(
0
)