单项选择题

The rule that only people above 21 years of age can drink _______.

A．is a new law promoted by the twenty states
B．had been once adopted before the 1960's
C．has been enforced since the prohibition of alcohol
D．will be carried out all over the country

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热门试题

单项选择题

Universities charge students a rather high tuition mainly because _______.

A．they provide the students with very prosperous subjects to learn
B．they assume that their graduates can earn much more than they had paid
C．they don't get financial support from the government
D．they need much revenue to support the educational expenses

单项选择题

Law, medical and business graduates could earn 25% more than _______.

A．education graduates
B．arts graduates
C．if they hadn't studied at the university
D．the national average income