根据材料，回答题。 Stop SpamWhen I first got an e－mail account ten years ago， I received co

根据材料，回答题。

Stop Spam

When I first got an e-mail account ten years ago， I received communications only from family， friends， and colleagues._________（46） If we want e-mail to continue to be useful， we need specific laws that make spamming（发送垃圾邮件） a crime.

If lawmakers do not do something soon to prohibit spare， the problem will certainly get much worse. _________ （47） As more and more advertisers turn to spam to sell their products， individual e-mail boxes are often flooded with spam e-mails. Would people continue to use e-mail if they had to deal with an annoying amount of spare each time？

_________.（48） Many spare e-mails contain computer viruses that can shut down the entire

network of a company. Companies rely on e-mail for their employees to communicate with each other. Spare frequently causes failures in their local communications networks. _________ （49）Such a situation results in a loss of productivity and requires companies to repeatedly repair their nOt works. These computer problems raise production costs of companies， which are， in the end， passes on to the consumer.

For these reasons， I believe that lawmakers need to legislate （立法） against spam.

_________ （50） E-mail is a tool which helps people all over the world to communicate， but spam is destroying this convenience.

回答（46）题 查看材料

A.Computer programs allow spammers to send hundreds of millions of e-mails almost instantly。

B.This question is troubling for individuals and companies as well.

C.But now it seems that every time I check my e-mail， I have an endless series of adver-tisements and other correspondence that do not interest me at all.

D.Spammers should be fined， and perhaps Sent to prison if they continue to disturb people.

E.And their employees are thus unable to communicate effectively.

F.Spamming is more serious in China than in America.

请帮忙给出正确答案和分析，谢谢！