单项选择题

What cows constitutes high percentage in the total cows butchered each year

A．Cows that have give birth to calves.
B．Cows that have produced milk.
C．Cows that are less than 30 months old.
D．Cows that cannot stand up.
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单项选择题
What can we infer from the first paragraph
A．New president Berger brought hope for the change of his country.
B．Oscar Berger won his election by an overwhelming vote in favor of him.
C．People have confidence in Berger's ability to reform the country.
D．Alvaro Colom was the former president in a centre-left coalition.
单项选择题
Why will Americans want to export beef from animals under thirty-month-old
A．Because no case of BSE has been found in cattle under thirty-month-old.
B．Because cattle under thirty-month-old are immune from BSE.
C．Because cattle under thirty-month-old are not from Canada
D．Because this will soothe Japanese fears about BSE.
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