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单项选择题

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There are three questions below，

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For which of the years shown was the ratio of male to female enrollment greatest?

A．{{*HTML*}}1980
B．{{*HTML*}}1975
C．{{*HTML*}}1970
D．{{*HTML*}}1965
E．{{*HTML*}}1960
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热门试题

单项选择题{{*HTML*}}If health care expenditures accounted for 11 percent of the gross domestic product in 1989, then the gross domestic product was approximately how many billion dollars?

A．{{*HTML*}}605
B．{{*HTML*}}5,000
C．{{*HTML*}}5,500
D．{{*HTML*}}6,050
E．{{*HTML*}}6,500

单项选择题{{*HTML*}}The total enrollment in 1985 was approximately how much greater than the total enrollment in 1960?

A．{{*HTML*}}4 million
B．{{*HTML*}}5 million
C．{{*HTML*}}7 million
D．{{*HTML*}}9 million
E．{{*HTML*}}11 million