单项选择题

As children grow up, their online photos and webpages may be viewed by authority from the fields of

A. academic and professional.

B. military and supervisory.
C. health-care and educational.

D. political and economic.
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discontent—content
单项选择题
Opponents hold that the book
A. is a latest best seller.
B. clicks with young people.
C. caters to people’s psychological needs.
D. might damage people’s lives.
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