You may open your electronicmail and find information about how to buy medicine,cheap airline tickets,books and,of course,computers and computer products.There may also be offersfor investment deals,bank loans and special holidays.However,to manycomputer users,this use of electronic spare to sell products has becomea major problem as it makes computer communication more difficult.Many companies who want tosend a great deal of advertising might use the services of a “spammer.” Aspammer is a person or company that uses computers to send out millions ofcopies of the same sales information.Spammers find e-mail addresses from websites,newsgroups and “chat rooms” where people send messages to each other.Most spamis sent by companies who are trying to get you to buy their products.Some ofthese are honest companies that offer good products or services for a fairprice.These companies can offer their products at a cheaper price than youmight find in a store.However,much of the spare on the Internet is sent bycriminals who are trying to sell products that do not exist or offer servicesthey will not provide.They are only interested in stealing your money.Whenyou answer their spare you find you are expected to send them money and receivea gift.One country in Africa has become famous for the number of criminals whotry every known trick to separate people from their money.
最新问答: 10谢谢其中a=-1/2,b=2/3 英语翻译谁能把 泽 这个字 翻译成 希腊文 :f(x)=xInx-ax g(x)=-x^2-2 已知对一切x∈(0,+∞)f(x)≥g(x)恒成立,求实数a的取值范 高中语文:成语使用恰当的一项是B.在自然科学史上,这种由假设发展成定律原理的情况,真是俯拾皆是.(俯拾皆是为什么错?)D 在(1-2x)^12的展开式中,求:1、奇数项二项式系数和 2、各项系数和 3、系数最大的项 编写递归函数用来求斐波那契数列中第n项的值 伽篼肽嘏 这几个字怎么读, 英语翻译欢迎来到地狱,这下轮到我上天堂了!我只懂前面那句是welcome to hell.但是后面怎么翻译?希望回答的同 用反证法证明:连结直线外一点和直线上所有各点的线段中中垂线最短 1.陆生高等动物具有发达的-----(作用;支撑生体、--------、------)和有防止-----的生体表面,这是 已知关于X的方程5/2X-a=5/8x+142,a为正整数时方程的解也是正整数.求最小的正整数a 为什么非零的数的0次方等于1?怎么计算出来的? 为什么正弦电压能用复数表示,有何意义 下列对阿基米德原理的理解中,正确的是() 汉译英 I think math is ___ ____ ___ English (数学不如英语重要,我认为) 有-1,2,7,14,23,34……的规律,照此规律第n个数是 甲,乙,丙三辆汽车运一吨煤,甲运走总数的40%,乙车运的是丙车的60%,这顿煤共多少吨 给十年后的自己 作文 根据下面例句的特点,仿写两个句子.例句:微笑是无声的音乐,传递着美好的感情.仿句:微笑是 微笑是 线性卷积与循环卷积的关系,什么条件下两者相等