单项选择题

How many people are there in the United States in 1987

A．259 million.
B．117 million.
C．175 million.
D．230 million.
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单项选择题
Those who consider the poverty line high point out that _________.
A．the poor people enjoy other benefits
B．society as a whole is not well off
C．the poor people may conceal their real income
D．the poor people need less money to support themselves
单项选择题
In which of the following years did the poor people constitute the largest proportion of the American population
A．1973.
B．1987.
C．1969.
D．1983.
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