单项选择题

The article indicates that more money spent on disease prevention will mean _____.

A．greater responsibility of the government
B．much less money needed for disease treatment
C．higher costs of health care
D．more lifestyle choices for people

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单项选择题

The author mentions all the following as ways of disease prevention EXCEPT _____.

A．better diet
B．increased exercise
C．reduction on smoking
D．higher survival rate for cancer

单项选择题

Which of the following is NOT true of chronic diseases in the U. S.

A．They account for 70% of all deaths.
B．They are responsible for most of the health care costs.
C．They often result in unhealthy lifestyles.
D．They are largely preventable.