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
考研
As people continue to grow and age,our body system continues to change.At a certain point in your life your—body systems will be
As people continue to grow and age,our body system continues to change.At a certain point in your life your—body systems will be
admin
2014-11-28
23
问题
As people continue to grow and age,our body system continues to change.At a certain point in your life your—body systems will begin to weaken.Your joints may become stiff.It may become more difficult for you to see and hear.The slow change of aging causes our bodies to lose some of their ability to bounce back from disease and injury.In order to live longer,we have always tried to slow or stop this change that leads us toward the end of our lives.
Many factors contribute to your health.A well-balanced diet plays an important role.The amount and the type of exercise you get is another factor.Your living environment and the amount of stress you are under is yet another.But scientists studying senescence want to know:
Why do people grow old?They hope that by examining the aging process on a cellular level medical science may be able to extend the length of life.
Why are some scientists interested in studying senescence?
选项
A、They want to increase the general ability of our bodies.
B、They may be able to find a beRer way to our life.
C、If they can pin down the biochemical process that makes us age,there will be hope for extending the length of life.
D、They want to find out if there is a link between how efficiently a cell could repair itself and how long a creature lives.
答案
C
解析
推理题。由第二段“They hope that by examining the aging process on a cellular level medical science may be able to exteOd the length of life.”可知:科学家之 所以对研究衰老感兴趣,就是想阻止人类衰老的生化过程,延长人的寿命。故答案为C。
转载请注明原文地址:https://kaotiyun.com/show/54ii777K
本试题收录于:
GCT工程硕士(英语)题库专业硕士分类
0
GCT工程硕士(英语)
专业硕士
相关试题推荐
The"madmoments"inthefirstparagraphreferstothetimewhenwe______.MentalexercisesdoNOTinclude______.
Americannolongerexpectpublicfigures,whetherinspeechorinwriting,tocommandtheEnglishlanguagewithskillandgift.
A:Ibelievewe’vemetsomewherebefore.B:No,______.
SpeakerA:AreyougoingtoyourfamilyreunionthisChristmasholiday?SpeakerB:______.
AftertheviolentearthquakethatshookLosAngelesin1994,earthquakescientistshadgoodnewstoreport:thedamageanddeath
Today’sdouble-incomefamiliesareatgreaterfinancialriskinthat______.Itcanbeinferredfromthelastparagraphthat___
Samuel:Hey,______?Diana:IwishIcould.ButIreallyhavetostayinandfinishmypapertonight.Samuel:Oh,maybesomeot
Alan:Myschedulethisafternoonisanabsolutemess.Between3:30and4:00I’msupposedtobeinfourdifferentplaces.There’s
Lucia:Doyouhaveanytissue,Polly?Polly:Here.______Lucia:Thanks.Ihaveaterribleheadache.Itseemstobeflu.
Customer:______.Waiter:I’msorry.Didn’tyouorderfriedshrimp?Customer:Iorderedfriedchicken.Waiter:Oh,allIheardwa
随机试题
患者,男性,50岁,因腹痛伴呕吐1天急诊入院。主诉乏力,口渴,体检眼窝深陷,脉速。血清钠浓度156mmol/L。该患者应首先静脉输注的液体是()
中医理论认为心脏的正常搏动主要依赖于
A.≥50%B.≥60%C.≥70%D.≥85%E.≥95%社区护理管理评价目标中规定病人健康教育知晓率为()
口腔健康教育的最终目的是
国家食品药品监管总局近日发布通知称,酮康唑口服制剂因存在严重肝毒性不良反应,使用风险大于效益,即日起停止酮康唑口服制剂在我国的生产、销售和使用,撤销药品批准文号。已上市的由生产企业于2015年7月30日前召回。下列关于药品召回的说法错误的是()
某合同履行方式不明确,合同双方当事人未能达成补充协议且不能按交易习惯确定,则应当()。
建设项目策划需要整合多方面专家的知识,包括组织知识、管理知识、经济知识、技术知识、设计经验、施工经验、项目管理经验和项目策划经验等。这说明策划是一个()的过程。
符合大体积混凝土原材料选用要求的有()。
个人独资企业投资人在申请企业设立登记时,未明确以其家庭共有财产作为个人出资的,在个人独资企业财产不足以清偿债务时,可不以其家庭共有财产对企业债务承担无限责任。()
某街道为近期内刑满释放的人员成立了一个“新生活”小组,通过小组帮助组员学习现有社会规范和人际关系的技巧,学习新的社会生活与人际关系的技巧及知识,改变以往那些不适应社会生活的观念和行为,解决他们在社会生活中可能遇到的各种问题,发展并形成更为积极的社会生活能力
最新回复
(
0
)