A、
Living in areas with noise pollution.
B、
Living in areas with light pollution.
C、
Living in areas with water pollution.
D、
Living in areas with air pollution.
【正确答案】
D
【答案解析】
A、
Heart disease caused by high blood pressure.
B、
Health problems associated with pollution.
C、
Leading risk factors for heart disease.
D、
Blood-pressure lowering drugs.
【正确答案】
B
【答案解析】
A、
It usually happens in urban areas.
B、
It is known as a deadly disease for humans.
C、
It could be prevented in many cases.
D、
It can be cured in five to eight years.
【正确答案】
C
【答案解析】
A、
Slightly polluted areas.
B、
Heavily polluted areas.
C、
Urban areas.
D、
Rural areas.
【正确答案】
A
【答案解析】
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