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单项选择题

What is the main topic of this news

A．A uniform standard on graduation rates.
B．A global economy.
C．The reform of the current high school system.
D．The National Governors Association.
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热门试题

单项选择题Which of the following is a key predictor of whether students will eventually graduate from college

A．Race.
B．Economic situations.
C．Completion of a rigorous course of study in high school.
D．Involvement in social activities.

单项选择题What were cigarette makers accused of

A．Bribing government officials.
B．Misleading the public about the health risks of smoking.
C．Engaging in a conspiracy to overthrow the government.
D．Defrauding the Supreme Court.