The authors of both studies stress that these risks are relatively small for healthy people and certainly modest compared with other risk factors such as smoking and high blood pressure. However, it is important to be aware of these dangers because everyone is exposed to air pollution regardless of lifestyle choices. So stricter regulation by the EPA of
pollutants may not only improve environmental air quality but could also become necessary to protect public health.
53.The text mainly discusses the relationship between________.
A.heart problems and air quality
B.heart problems and exercising
C.heart problems and smoking
D.heart problems and fatty food
54.
The underlined word“modest”in Paragraph 3 most probably means ________.
A.relatively high
B.extremely low
C.relatively low
D.extremely high
55.What can we learn from the text?
A.Eating fatty food has immediate effects on your heart.
B.The EPA conducted many studies on air quality.
C.Moderate air quality is more harmful than smoking.
D.Stricter regulations on pollutants should be made.
56.The author's purpose of writing the text is most likely to________.
【五年高考(2011-2015)英语试题分项精解:专题23 阅读理解之科普知识类(原卷版)】相关文章:
★ 浙江省湖州市2014高考英语阅读理解一轮(暑假)精炼(20)含答案
★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五:体验真题(含解析)
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(24)附答案
★ 2017年高考英语二轮复习精品资料:专题15 完形填空(教学案)(原卷版)
★ 浙江省湖州市2014高考英语阅读理解一轮(暑假)精炼(21)含答案
★ 2017年高考英语二轮复习精品资料:专题16 书面表达(押题专练)(原卷版)
★ 2017届高考英语二轮复习大题冲关秘籍语法填空:命题分析(含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21