阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。 
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(1) | How many Science Advisers are there working for this website? | | [] | A． | Only one | B． | At least two． | C． | About three | D． | Over five |
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(2) | According to Donna, she and the teenage students need ________． | | [] | A． | experiments in the lab | B． | statistical analysis | C． | chemistry experiments | D． | charts and evidence |
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(3) | Where probably does this text come from? | | [] | A． | A website | B． | A textbook | C． | A newspaper | D． | A magazine |
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(4) | According to Gloria, Donna and the teenage students should ________． | | [] | A． | turn to others for help | B． | do cancer research | C． | look through a website | D． | tell who will be helped |
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