首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Life Expectancy in the Last Hundred Years A hundred years ago, life expectancy in developed countries was about 47; in the e
Life Expectancy in the Last Hundred Years A hundred years ago, life expectancy in developed countries was about 47; in the e
admin
2012-09-29
34
问题
Life Expectancy in the Last Hundred Years
A hundred years ago, life expectancy in developed countries was about 47; in the early 21st century, men in the United States and the United Kingdom can expect to live to about 74, women to about 80, and these【C1】______are rising all the time. What has brought【C2】______these changes? When we look at the life【C3】______of people 100 years ago, we need to look at the greatest【C4】______of the time. In the early 20th century, there were the acute and often【C5】______infectious diseases such as smallpox. Many children died very young from these diseases and others, and the weak and elderly were always at risk.
In the【C6】______world these diseases are far【C7】______today, and in some cases have almost disappeared A number of【C8】______have led to this: improvements in sanitation and hygiene, the discovery and use of antibiotics, which【C9】______bacterial diseases much less dangerous, and vaccinations【C10】______common diseases. 【C11】______, people’s general health has improved with improvements in our general environment; cleaner air, better means of preserving food, better and warmer housing, and better understanding of nutrition.
Genetically, we should all be able to live to about 85 but【C12】______people do live longer today, there are still some big killers around that are preventing us from consistently reaching that age. The problems that affect people today are the more chronic illnesses, such as heart disease and strokes, and those【C13】______by viruses, such as influenza and AIDS. Of course, cancer is a huge killer as well. In most cases these diseases affect【C14】______people, but there are worrying trends in the developed world with problems such as obesity【C15】______more heart disease and illnesses such as diabetes at younger ages.
The killers today can be classed as "lifestyle diseases", which means that it may be possible to halt their progress.
【C13】
选项
A、spread
B、affected
C、produced
D、created
答案
A
解析
those指代流感和艾滋病等靠病毒传播的疾病,those后面的动词是过去分词作定语。spread的过去分词与原形相同。
转载请注明原文地址:https://jikaoti.com/ti/PeOsFFFM
本试题收录于:
职称英语卫生类A级题库职称英语分类
0
职称英语卫生类A级
职称英语
相关试题推荐
CitiestoVisitAKadiaThisbusycityhasdevelopedbesidethemainriverwhichdividesthecentralcommercialdistrictinto
WALKSFOREVERYONEAMILLLANEYou’llseelotsofanimalsonthiswalk,becausethereisnothingtodisturbthem.Walkersoft
StressCanMakeYouSickScientistsarenowstudyinganewfieldofresearchwhichiscalledpsychoimmunology(心理免疫学).Itisb
HowOneSimpleMovementCanLetSliptheSecretsoftheMindBodylanguageisthequiet,secretandmostpowerfullanguageofal
ScreenTest1.EveryyearmillionsofwomenarescreenedwithX-raystopickupsignsofbreastcancer.Ifthishappensearlyen
Thearticleisaboutacouplewhosemarriedlifeishappierbecause______.Itisimpliedinthepassagethat______.
BedwettingMillionsofkidsandteenagersfromeverypartoftheworldwetthebedeverysinglenight.It’ssocommonthatthere
Themakingofweathervanesdevicesfixedonthetopofbuildingstoshowdirectionsofthewindisanancientskill,goingback
WhichofthefollowingstatementswouldBowlbysupport?Itissuggestedthatmodemsocietiesdifferfromtraditionalsocieties
Ifathingisconspicuousbyitsabsence,itissomethingthateveryoneexpectstobethere.
随机试题
WhichofthefollowingthatareconcernedwithPresidentFranklinD.Rooseveltisnottrue?()
患者,女性,23岁,风湿性心脏病,二尖瓣狭窄病史5年,本次因气急、咳嗽、咯粉红色泡沫痰2小时,拟诊急性肺水肿入院。根据上述表现,估测其肺血管病变程度及右心功能状况属于
慢性肺心病急性发作最常见的诱因是
下列关于承包人承担的义务,叙述不正确的是()。
案例十八:某企业从事某项投资活动的年投资收益率为10%。现有两个投资方案如下:甲方案:第一年缴纳企业所得税100万元的概率为20%,纳税150万元的概率为50%,纳税180万元的概率为30%;第二年纳税120元的概率为40%,纳税160万元的概率为40%
某企业目前处于成熟发展阶段,公司目前的资产总额为10亿元,所有者权益总额为6亿元,其中股本2亿元,资本公积2亿元,负债总额为4亿元,公司未来计划筹集资本1500万元,所得税税率为25%,银行能提供的最大借款限额为500万元,假设股票和债券没有筹资限额。备
质量成本包括()。
下列句子有语病的一项是()。
根据行政诉讼法及有关司法解释的规定,裁定主要适用于()。
Inthemedicalprofession,technologyisadvancingsofastthatquestionsoflawandethicscannotbediscussedandansweredfas
最新回复
(
0
)