单项选择题

In the passage "human problems" or "world problems" refers mainly to ______.

A．global food shortage
B．resources depletion
C．environmental pollution
D．all of the above

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单项选择题

What can be inferred from the passage

A．The Congress was wise to repeal Prohibition.
B．The Prohibition Era was characterized by a decrease in crime and drunkenness.
C．During Prohibition, most Americans stopped drinking.
D．Laws should be passed to ban the sale of alcoholic beverages.

单项选择题

Which of the following was NOT a characteristic reason for the proposal of the 18th Amendment to the Constitution and the Volstead Act

A．There would be no further danger to the public from alcoholism.
B．There would be a rise in the cost of alcoholic beverages.
C．Without liquor, people would not drink.
D．People would not become drunk or create a public nuisance.

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