According to the text, what is the major cause of the flooding spam?A.Companies rely on

Question

According to the text, what is the major cause of the flooding spam?

A.Companies rely on e-mail for communications.

B.More people in the world communicate by e-mail.

C.Many computer viruses contain spam e-mail.

D.More advertisers begin to promote sales through spam.

Answer 1

正确答案：D

推理判断题。由第二自然段中的As more and more advertisers turn to spam to sell their products, individual e-mail boxes are often flooded with spam e-mails.一句可知本题选D。