雅思阅读greying population答案以及解析

雅思阅读greying population答案以及解析

14题答案：B

对应原文：第2段：high blood pressure and circulation problems–the major medical complaints in this age group–are troubling a smaller proportion every year.

答案解析：原文中提到高血压和血液循环这种老年群体最常见的疾病困扰的人群逐年减少。浏览下方A-Q所有的单词，只有B选项的falling能够原文中smaller proportion对应，因此确定答案为B。

15题答案：I

对应原文：第2段：And the data confirms that the rate at which these diseases are declining continues to accelerate.

答案解析：原文中提到疾病下降的速率仍然在持续加速。I选项的increasing跟accelerate对应，由此确定答案。

16题答案：F

对应原文：第3段：He says the problems doctors accepted as normal in a 65-year-old in 1982 are often not appearing until people are 70 or 75.

答案解析：原文中提到，过去在65岁非常常见的疾病现在到70岁或者75岁才会出现。即与过去相比，现在影响人们的疾病出现的更晚了。由此确定F为答案。

17题答案：M

对应原文：第4段：Clearly,certain diseases are beating a retreat in the face of medical advances

答案解析：第4段开头提到，医疗进步导致特定的疾病衰退。题干中的development与原文中advances对应，由此确定答案为M，medicine。

18题答案：J

对应原文：第4段：But there may be other contributing factors.Improvements in childhood nutrition in the first quarter of the twentieth century,for example…

答案解析：顺着上一道题往下，根据factors定位到这句话，improved与improvementsduiying，由此确定答案为J nutrition。

19题答案：N

对应原文：第5段：An increase in some cancers and bronchitis may reflect changing smoking habits and poorer air quality

答案解析：根据habits定位到这句话，从题文章中可以看出我们要寻找一个跟habits并列的词，因此锁定poorer air quality。选项中只有N pollution能与之对应，由此确定答案。

20题答案：K

对应原文：第6段：One interesting correlation Manton uncovered is that better-educated people are likely to live longer.

答案解析：原文中提到，Manton发现的一个很有意思的关联是受过良好教育的人活的更久。life expectancy与are likely to live longer对应，由此确定答案为education，选K

21题答案：G

对应原文：第7段：that represents a significant drop in the number of disabled old people in the population

答案解析：顺着上一道题往下，根据considerable reduction与significant drop的同义替换定位到这一句。从题干语法结构可以推测空上填的应该是形容词，由此锁定disabled，选G。

22题答案：A

对应原文：第7段：…suggesting that the greying of America’s population may prove less of a financial burden than expected.

答案解析：根据means与suggesting的同义替换定位到这一句，文中说的是财政负担比预测的要少，选项里能跟财政负担像匹配的只有A cost，由此确定答案。

23题答案：G

对应原文：第8段：The increasing self-reliance of many elderly people is probably linked to a massive increase in the use of simple home medical aids.

答案解析：根据home medical aids定位到第8段的第1句，发现选项G中的more independt与原文中的increasing self-reliance对应，由此确定答案。

24题答案：E

对应原文：第9段：Maintaining a level of daily physical activity may help mental functioning

答案解析：根据exerciese定位到第9段，E选项中“帮助组织大脑机能减退”与原文中“帮助大脑正常运转”对应，由此确定答案。

25题答案：H

对应原文：第10段：hose who felt in control of their lives pumped out lower levels of stress hormones such as cortisol.

答案解析：根据control定位到这一句，原文中提到感觉自己能够控制自己的生活可以降低压力荷尔蒙的分泌，由此确定答案为H。

26题答案：C

对应原文：第11段：Seeman found that elderly people who felt emotionally isolated maintained higher levels of stress hormones even when asleep

答案解析：题干中的loneliness与原文中emotionally isolated对应，由此确定句子。文章中说的是压力荷尔蒙升高，由此确定C为答案。