A、
You are deceived.
B、
You are targeted.
C、
You are tracked.
D、
You are disappointed.
【正确答案】
C
【答案解析】
A、
By searching the network sites.
B、
By examining the cookies on user computers.
C、
By sending emails to the users.
D、
By consulting computer companies.
【正确答案】
B
【答案解析】
A、
Cell phones of poor quality.
B、
Annoying ads.
C、
Spring sandals of outdated style.
D、
Excessive morning news.
【正确答案】
B
【答案解析】
A、
It will be rooted out in a few years.
B、
It benefits net users in many ways.
C、
It invades the privacy of net users seriously.
D、
It exists in almost all the websites.
【正确答案】
D
【答案解析】
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