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 ea
Life Expectancy in the Last Hundred Years A hundred years ago,life expectancy in developed countries was about 47; in the ea
admin
2016-07-17
31
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, these 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/8OOsFFFM
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
TheaimofthestudyistofindnewwaystoItisexpectedthatthroughthestudythenation’shealth,carecosts
Hundredsofbuildingswerewreckedbytheearthquake.
"Othercountrieshaveaclimate;inEnglandwehaveweather".Thisstatementsuggeststhat______.Whichofthefollowingstate
WhathappenedtoPetelastFourthofJuly?TheAmericanAcademyofOphthalmologycallsonconsumersto
AWhatCouldBeDonewithMoreMoneyBEstablishmentoftheAmericanCancerSocietyCSignificanceofFundedResearchDOthe
PeoplefrommanycountriesweredrawntotheUnitedStatesbythegrowingcitiesandindustries.
WhichistrueofmanyAIDSsufferersindevelopingcountries?HowmanypeoplehavediedofAIDSsofar?
WhichistrueofmanyAIDSsufferersindevelopingcountries?AIDStreatmentprogramsmayalsoresultin
NeedforEmphasisonTreatmentAIDSprogramsindevelopingcountriesputtoolittleemphasisontreatment,theWorldHealthOrga
随机试题
弗里德曼认为,在货币需求函数的诸多自变量中,最重要的自变量是()。
某服装店的推销人员在向顾客推销服装时,顾客提出:“这件衣服的颜色过时了。”这位推销人员说:“小姐,您的记忆力的确很好,这种颜色几年前已经流行过了。我想您是知道的,服装的潮流是轮回的,如今又有了这种颜色重新流行的迹象。”阅读案例后请回答:该推销人员采用
脊髓灰质炎脑脊液改变最常见于
眼科超声检查发现:球后肌肉圆锥内圆形实性病变,边界清,圆滑,回声强,均匀,声衰减中等,见后界,压迫眼球,肿瘤轴位缩短CDFI显示肿瘤内无血流信号.请指出这最可能性是()
某综合性公司(增值税小规模纳税人),2011年6月发生以下业务:(1)举办文艺演出,取得收入260万元,支付场租40万元。(2)为甲企业进行形象策划及管理咨询服务,合同规定,形象策划费用50万元、管理咨询费用60万元。(3)举
20×1年12月5日,甲公司采购乙材料100吨,支付货款1。0万元(不含增值税),运输过程中的合理损耗率为0.1%,实际入库90吨,经过检查,发现短缺部分除了合理损耗外是由于运输过程中的恶劣天气原因而造成的损失。12月初库存乙材料50吨,账面余额55万元。
如果人民币汇率升值,下面几种情况,最有可能发生的是()。
教师在履行教育义务的活动中,最主要、最基本的道德责任是()。
Atthe18thInternationalAIDSconferenceinVienna,activistswanttodrawattentiontotheissueof
Imagineyou’reanemployer,lookingtohiremeforajob.YousubscribetoaWebsitethatgivesyoubackgroundinformation,and
最新回复
(
0
)