题目内容
Question 4
A. Because they didn't know how to use the computer.
Because they didn't want to pay for the cost of posting.
C. Because they were worried about the security on the Internet.
D. Because they didn't know how to get access to the Internet.
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Question 5
A. It will disappear.
B. It will be more popular.
C. It will be more dangerous.
D. It will be more complicated.
Question 2
A. People with little education.
B. People with little income.
C. People under 50.
D. People over 50.
Question 3
A. They want to find someone they've lost touch with.
B. They are curious about others' private life.
C. They have nothing else to do.
D. They want to know how they are evaluated by others.