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
When you open your electronic mail, you may find information about how to buy medicine, cheap airline tickets, books, computer p
When you open your electronic mail, you may find information about how to buy medicine, cheap airline tickets, books, computer p
admin
2016-10-21
48
问题
When you open your electronic mail, you may find information about how to buy medicine, cheap airline tickets, books, computer products, and so on. There may also be offers for investment deals, bank loans and special holidays. However, to many computer users, this use of electronic
spam
to sell products has become a major problem as it makes computer communication more difficult.
Many companies that want to send a great deal of advertising at the same time might use the services of a "spammer". A spammer is a person or company that uses computers to send out millions of copies of the same sales information. Spammers get people’s e-mail addresses from websites, news groups and "chat rooms" where people send messages to each other.
Most spam is sent by companies that are trying to get you to buy their products. Some of these are honest companies that may offer good products or services for fair prices. These companies can offer their products for a cheaper price than you might find in a store. However, much of the spam on the Internet is sent by criminals(罪犯)who are trying to sell products that do not exist or offer services they will not provide at all. What they are only interested in is stealing your money. When you answer their spam you find you are expected to send them money and receive a gift. If you just follow what they ask you to do without any consideration, it is likely that you will be cheated and lose some money.
What is the author’s main purpose of writing this passage?
选项
A、To explain what spam is.
B、To find out who send out spam.
C、To warn readers of the possible dangers of spam.
D、To show the advantages and disadvantages of spam.
答案
C
解析
本题考查这篇文章的写作目的,可以通过分析文章的内容得出答案。文章首先谈到垃圾电子邮件在网络上泛滥,然后介绍了垃圾电子邮件的发送者和发送途径等,最后重点介绍发送垃圾电子邮件的目的和可能带来的问题。由此可以看出,本文旨在提醒广大读者注意垃圾电子邮件的潜在危险。因此,C)为本题的答案。
转载请注明原文地址:https://kaotiyun.com/show/gKiK777K
本试题收录于:
大学英语三级A级题库大学英语三级分类
0
大学英语三级A级
大学英语三级
相关试题推荐
Acontractisanagreementbetweentwoormorepeopleinwhichonepersonagreestodosomethingbyaspecifieddateinreturnf
Seldom______hiswifepunishesherchildrenforspeakingouttheirownideasfreely.
Electroniccomputers,whichhavemanyadvantages,cannotcarryoutcreativeworkandreplaceman.
Whatistheadvertisementabout?HowcanvisitorsknowaboutinformationofInnerMongolia?Theycangetitthroughthe______.
Itwasproposedthatthematter(discuss)______atthenextmeeting.
Somepeoplearguethatself-plagiarism(自我剽窃)isimpossiblebydefinitionbecauseplagiarismistheftandpeoplecannotstealfrom
Internationaltradeistheexchangeofgoodsandservicesproducedinonecountryforgoodsandservicesproducedinanothercou
Manfindslivingtogetherwithhisownspecies(物种)difficultenoughandlivingtogetherwithotherspeciesalmostimpossible.Ou
Whyaremoreandmorepeopleabletoworkathome?Becauseoftheincreasinguseof______.Whatisanotheradvantageofworki
Whatmakesonepersonmoreintelligentthananother?Whatmakesonepersonagenius,likethebrilliantAlbertEinstein,andan
随机试题
离婚时,如一方生活困难,另一方应给予适当的经济帮助。这种经济帮助是()
A.SeeyouthiseveningB.I’vegottarunC.SeeyouagainD.Iprobablywon’tbebackforsupperE.I’llgototheofficeF.Ta
寡霉素通过什么方式干扰了高能化合物ATP的合成
随着钢材牌号增大,屈服点和抗拉强度随之(),伸长率随之()。
重视通过()来解决各种争议,是我国民事诉讼中的一个重要原则。
根据《金属非金属地下矿山安全规程》,新安装的或大修后的防坠器,必须进行(),不合格的不准使用。
国际社会为协调相互间的货币政策和加强合作所建立的政府间金融机构是()。
旅行社责任保险的保险期限为()。
教师整体发展,尤其是教师职业道德和人格健康发展的主要基础是()。
设位于曲线y=(e≤x<+∞)下方,x轴上方的无界区域为G,则G绕x轴旋转一周所得空间区域的体积为________。
最新回复
(
0
)