单项选择题

What is the passage mainly concerned about

A．It reveals that inequality in America in the field of healthcare.
B．American people's attitudes toward their health.
C．It tells us the healthcare conditions in America.
D．Why the Americans have not made more dramatic strides in life expectancy.

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单项选择题

Why does the author say inequality makes the problems worse

A．The poor cannot get the healthcare insurance.
B．The poor pay no attention to their health.
C．Most of US healthcare have been used by the most prosperous 10% of the Americans.
D．Those without healthcare insurance only go to hospital when they have to go.

单项选择题

Which of the following is NOT the reason for the US less progress in longevity than other countries

A．The Americans are getting fatter than they used to be.
B．Some of the poor cannot afford their medicine cost.
C．The Americans drink more alcohol than people do in other countries.
D．Of the inequality existing in the United States.