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
69
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.
【C19】
选项
A、rippled
B、crippled
C、cracked
D、clashed
答案
B
解析
动词词义辨析。原意是使什么跛足,在这里可以理解为严重影响了整个电子邮件系统。
转载请注明原文地址:https://kaotiyun.com/show/qP87777K
0
大学英语四级
相关试题推荐
Inrecentyears,moreandmoreforeignersareinvolvedintheteachingprogramsoftheUnitedStates.Bothoftheadvantagesand
A、Hethinksthechairsshouldbereplacedbynewones.B、Theyshouldkeepthechairsfortherestoftheirlives.C、Hiswifesho
____________(为了适应以后工作的需要),studentsmustlearnsomepracticalskills.
Therearemanyimportantyetordinaryissuesinourlife.Peoplejustneglectthembecausetheyaresocommon.Forexample,many
A、Notonlyteachersbutalsoparentsareresponsibleforthecareereducation.B、Inhighschool,studentsknowmorespecificinf
Thename"UnitedNations",coinedbyUnitedStatesPresidentFranklinD.Roosevelt,was【B1】______usedinthe"DeclarationbyUni
Thename"UnitedNations",coinedbyUnitedStatesPresidentFranklinD.Roosevelt,was【B1】______usedinthe"DeclarationbyUni
A、ShethinksAllenisathief.B、ShethinksAllenisclever.C、ShethinksAllentookherearringsbymistake.D、ShethinksAllen
TheGoulburnValleywasoneofAustralia’sprosperousdairyingregions.Butoverthelastfiveyears,it’sestimatedthathalft
Myhealth______,Iwilltrymybesttohelpthoseinneedinsomeremoteregions.
随机试题
π形滤波器适合输出电压脉动更小的电路。()
假设A公司在3个月后需要一笔金额为100万元的资金,为期6个月。其财务经理预测届时利率将上涨,因此,为锁定其资金成本,2009年3月1日,该公司与某银行签订了一份协议利率为6%,名义本金额为100万元的3×9远期利率协议。假定确定日的利率为6.1%,则该合
试述汉乐府民歌的艺术特色。
自然生态系统的能量最终来源于______。
混凝土结构中的纵向受压钢筋,当计算中充分利用其抗压强度时,锚固长度不应小于相应受拉锚固长度的()。
按照规范规定,下列哪些表述符合安防系统供电设计要求?()
下列关于借款人申请商业助学贷款条件的说法,错误的是()。
信贷人员在对客户的经营业绩进行分析评价时,要重点关注资产负债比率指标。()
某教师在一次阶段测验中,设计了如下试题考查学生。【例题】在pH=1的含有Mg2+、Fe2+、Al3+三种阳离子的溶液中,可能存在的阴离子有()。①Cl-②NO3-③SO42-④S2-A.①
你作为单位新人,和老王一起完成任务,但老王对细节不认真,你也做不好,以至于汇报工作时出现了很多错误。使得领导对你不信任。为此你该怎么办?
最新回复
(
0
)