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
2017-02-28
40
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可能带来的问题和潜在危险。因此,C)为本题的答案。
转载请注明原文地址:https://www.kaotiyun.com/show/RBaK777K
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
A.BusinessmanagerYouwillberesponsibleforourglobalbusinesswithinspecificcountriesandwillhaveagoodunderstan
A、Heappliesforthisjobtoearnmoremoney.B、Hemajoredincomputerintheuniversity.C、Heknowslittleaboutcomputer.D、He
Whendidthebuyermaketheorder?On_____________________________.Howmanyyearsisthesellerengagedinthisbusiness?F
While(study)_____atcollege,hegottoknowtheprofessorandlearnedalotfromhim.
TheEnglishhavethereputationofbeingverydifferentfromallothernationalities.Itisclaimedthatlivingonanislandsep
A、Clothes.B、Shoes.C、Pants.D、Socks.B细节题。根据女士“lookatyourshoes”和“Youmustcleanthem”可知妈妈让Tom洗鞋去。
A、Wanthimtoeatnothing.B、Becausewanthimtocleanshoes.C、Wanthimtoeatanything.D、Becausehismotherwanttocorrecth
Oldagehasalwaysbeenthoughtofastheworstagetobe;butitisnot【B1】______fortheoldtobeunhappy.Witholdageshoul
A、Shewastroubledbyadifficultmathematicsquestion.B、ShewasworriedaboutnextMonday.C、Shewasafraidtotakepartinan
Thefruit________nice,but________terrible.
随机试题
检查某工程施工过程实际进度时,发现某工作的总时差由原计划的4d变为—2d,则说明该工作的实际进度()。
简述良好护患沟通的作用。
在烹调菠菜、茭白等蔬菜时,最常用的方法是用开水烫一下,去水后再炒,其目的是去除影响铁、钙吸收的因素,该影响因素是
在水胶比相同的条件下,达到最佳浆集比后,混凝土强度随着混凝土浆集比的增加而降低。()
()是指政府通过及时掌握、发布和反馈各地区、各行业的投资信息和投资统计信息、各类产品的技术发展信息以及相关的市场供求信息,为各类投资主体的投资决策提供及时、准确的信息,以提高其决策的科学性,减少和避免失误,从而促进全社会投资规模趋于适度、结构优化和
记谱法就是用_________形式来记录音乐的方法。
特别行政区也是我国地方制度的有机组成部分。
结合材料回答问题:材料11982年12月4日,五届全国人大五次会议通过了《中华人民共和国宪法》。我国现行宪法公布施行至今已经30多年了。回顾我国宪法制度发展历程.我国宪法同党和人民进行的艰苦奋斗和创造的辉煌成就紧密相连,同党和人民开辟的
在MIS中,将管理分为三个层次,以下不列入这三个层次的是______。A)战略计划B)管理控制C)执行控制D)财务计划
Youmaysaythatthebusinessofmarkingbooksisgoingtoslowdownyourreading.Itprobablywill.That’soneofthe【C1】______
最新回复
(
0
)