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 economi
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单项选择题
Which of the following is NOT true, according to the passage
A．It was the first time that the author crossed the street by himself.
B．It was the first time that the author went in that garage.
C．The author bought the Coca-Cola from a vending machine.
D．The author’s grandpa kept an eye on him the whole tim
填空题
a→a或couples→couple
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