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
2015-07-06
55
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.
【C8】
选项
A、improvements
B、factors
C、jobs
D、measures
答案
B
解析
冒号后面列举的内容不能统一用其他几个词概括,只能用factor。
转载请注明原文地址:https://kaotiyun.com/show/B2hd777K
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
TheUSspendstwiceasmuchonhealthcareasotherrichcountries.TheUSisdeterminedtodosomethingaboutitshealthcare
TheUSspendstwiceasmuchonhealthcareasotherrichcountries.TheUSistheplacewherepeoplegetthebesthealthcare.
SomeSundaynewspapersmaybelongtothesamepublishingcompanybutarenoteditedbythesamegroupofpeople.Manyboysand
SomeSundaynewspapersmaybelongtothesamepublishingcompanybutarenoteditedbythesamegroupofpeople.Themostsucce
Hundredsofbuildingswerewreckedbytheearthquake.
InternationalSportsSomepeoplebelievethatinternationalsportcreatesgoodwillbetweenthenationsandthatifcountries
"Othercountrieshaveaclimate;inEnglandwehaveweather".Thisstatementsuggeststhat______.Theword"lands"inthelast
Theresultsofthenewstudyareunexpected.Amongthescientiststhatdidthestudy,therearemoreChinesethanAmericans.
随机试题
急性龈乳头炎青春期龈炎
A、牙周探针B、尖探钊C、洁治器D、刮治器E、骨挫清除龈上牙石时应使用
请根据以上资料,选择以下栏目正确选项:“贸易方式”栏:
地陪离店服务主要包括的流程有()。
人在心理上所产生的对某种道德义务的爱慕或憎恨、喜好或厌恶等情感体验是()
天鹏公司为一家有限责任公司,且依法设立了监事会,其法定代理人为总经理魏某(非该公司股东)。现因某事项需要召开股东会临时会议,则有权提议召开的主体有()。
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性。
Readthefollowingarticleandanswerquestions9-18onthenextpage.WhyAreWomenMoreVulnerabletoBrokenHeart
Theterm"leader"hasbeenusedalmosttothepointof【C1】______,nowbrandinganyonewho【C2】______inaleadershiprole.Butthe
WillAIRobotsTurnHumansintoPets?A)InaroomattheUnitedNationsoverlookingNewYork’sEastRiver,atatableaslon
最新回复
(
0
)