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What.s the finding of the research undertaken at Carnegie Mellon University?
A)
People spend more time on the Internet now.
B)
People spend less time with their families and friends now.
C)
The Net proves socially healthier than television.
D)
Internet use may cause a drop in psychological health.
A)
People spend more time on the Internet now.
B)
People spend less time with their families and friends now.
C)
The Net proves socially healthier than television.
D)
Internet use may cause a drop in psychological health.
参考答案