首页
登录
职称英语
As people continue to grow and age, our body systems continue to change. At
As people continue to grow and age, our body systems continue to change. At
游客
2023-10-04
25
管理
问题
As people continue to grow and age, our body systems continue to change. At a certain point in your life your body systems will begin to weaken. Your strength may become weaker. It may become more difficult for you to see and hear. The slow change of aging causes our bodies to lose come 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 decide your health. A good diet plays an important role. The amount and type of exercise you get is another factor. Your living condition is yet another. But scientists studying aging problem want to know: Why do people grow old? They hope that by studying the aging medical science they may be able to make the length of life longer.
There is nothing to be afraid of as old age comes. Many consider the later part of life to be the best time for living. Physical activity may become less. but often you get better understanding of yourself and the world.
What we consider old age now may only be middle age some day soon. Who knows, with so many advances in medical science happening so quickly, life span may one day be measured in centuries, rather than in years. [br] Why are some scientists interested in studying aging problem?
选项
A、They want to increase the general ability of our bodies.
B、They may be able to find a better way of 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
科学家之所以对研究衰老感兴趣,就是想阻止住人类衰老的生化过程,延长人的寿命。
转载请注明原文地址:https://tihaiku.com/zcyy/3070360.html
相关试题推荐
Unlikemostpeopleintheoffice,Idon’tcometoworkbycar.A、不喜欢办公室里的大多数人,我不开
Wethinkthatthedutyofthepoliceisto(sure)______thatpeopleareprotect
[originaltext]M:Howmanypeopletookpartintheconference?W:Wehadexpecte
Mysuggestionisthatwe(send)______afewpeopletohelptheothergroups.(sh
PeopleinancienttimestriedmanywaystoclaimabringrainEXCEPTFOR.[br]
PeopleinancienttimestriedmanywaystoclaimabringrainEXCEPTFOR.[br]
Manypeopleliketomatoes.Tomatoeshavebeautifulcolorsandtheyaregoodt
Manypeopleliketomatoes.Tomatoeshavebeautifulcolorsandtheyaregoodt
Heisa(friend)______man,somanypeopleliketomakefriendswithhim.friendl
Theword"sport"firstmeantsomethingthatpeopledidintheir(11).Lateri
随机试题
Inthe1950s,thepioneersofartificialintelligence(AI)predictedthat,
Such______thecase,therearenogroundstojustifyyourcomplaints.A、isB、wasC
"Iwanttocriticizethesocialsystem,andtoshowitatwork,atitsmost
《红楼梦》(ADreamofRedMansions)写成于18世纪,是中国著名的古典长篇小说。小说共计120回,前80回的作者是曹雪芹,后40回
下列对于舌形塔板的特点,表述正确的有()。A:开孔率较大 B:生产能力比泡罩
髂棘间径、髂嵴间径、骶耻外径、坐骨结节间径、耻骨弓角度 A.26cm 26cm
下列测量工作中,不属于规划监督测量的是()。A、放线测量 B、验线测量
计算期货公司风险监管指标时,期货公司持有的金融资产按照分类和流动性情况采取不同比
计划经济时期的中国乡村治理经历了( )阶段。A.人民公社制 B.乡政村治
货流图的主要功能包括()。 A.表明物流的合理流向,避免不合理运输 B.检查
最新回复
(
0
)