题目内容

垃圾邮件带来的危害有____。

A. 垃圾邮件占用很多互联网资源
B. 垃圾邮件浪费广大用户的时间和精力
C. 垃圾邮件提高了某些公司做广告的效益
D. 垃圾邮件成为病毒传播的主要途径

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下列邮件为垃圾邮件的有____。

A. 收件人无法拒收的电子邮件
B. 收件人事先预定的广告、电子刊物等具有宣传性质的电子邮件
C. 隐藏发件人身份、地址、标题等信息的电子邮件
D. 含有虚假的信息源、发件人、路由等信息的电子邮件

Read the statements. For each statement, circle T for True, F for False, or NG if the information is Not Given.Jae-Hyuk leaves home for college at 7:30 in the morning.

A. T
B. F
C. NG

Jae-Hyuk’s first class is philosophy.

A. T
B. F
C. NG

Jae-Hyuk works on his math homework during philosophy class.

A. T
B. F
C. NG