首页
登录
职称英语
A. organs B. being changed C. fact D. process E. forF. reborn G. to H. shorten
A. organs B. being changed C. fact D. process E. forF. reborn G. to H. shorten
游客
2023-10-31
10
管理
问题
A. organs B. being changed C. fact D. process E. for
F. reborn G. to H. shorten I. to change J. recovered
K. of L. old M. lengthen N. reason O. remaining
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they used to. However, all living things still show the 【C1】______of aging, which will eventually result in death. Aging is not a disease, but as a person passes maturity, the cells of the body and the【C2】______they form do not function as well as they did in childhood and adolescence. The body provides less protection against disease and is more inclined【C3】______accident.
A number of related causes may contribute to aging. Some cells of the body have a fairly long life, but they are not【C4】______ when they die. As a person ages, the number of brain cells and muscle cells decreases. The other body cells die and are replaced by new cells. In an aging person the【C5】______ cells may not be as viable or as capable 【C6】______growth as those of a young person. Another【C7】______in aging may be changes within the cells themselves. Some of the protein chemicals in the cells are known 【C8】______with age and become less elastic. This is why the skin of old people wrinkles and hangs loose. This is also the reason old people【C9】______in height.
There are maybe other more important chemical changes in the cells. Some complex cell chemicals, such as DNA, store and pass on information that the cells need. Aging may affect this【C10】______ and change the information-carrying molecules so that they do not transmit the information as well. [br] 【C1】
选项
答案
C
解析
名词词义题。题意:“然而,所有生物仍然显示出衰老的事实。”fact:事实,实际;此意此处符合题意要求。
转载请注明原文地址:https://tihaiku.com/zcyy/3145767.html
相关试题推荐
A.organsB.beingchangedC.factD.processE.forF.rebornG.toH.shorten
A.organsB.beingchangedC.factD.processE.forF.rebornG.toH.shorten
A.organsB.beingchangedC.factD.processE.forF.rebornG.toH.shorten
A.organsB.beingchangedC.factD.processE.forF.rebornG.toH.shorten
Readingisanactivethinkingprocess______theinteractionbetweenthereaderan
Shewouldhavebeenmoreagreeableifshehadchangedalittlebit,______?A、had
Marketingistheprocessbywhichgoodsaresoldandpurchased.Thatprocess
Shewouldhavebeenmoreagreeableifshehadchangedalittlebit,_______?A、ha
IntroductiontoGeographyCourse1.ThescopeofgeographyProcessesaffect【
IntroductiontoGeographyCourse1.ThescopeofgeographyProcessesaffect【
随机试题
[originaltext](19)Conditionsforgrowingpumpkinswerepoorinsomeareaso
TheJourneyofSelfImprovementI.Phasesofthejourneyof
[originaltext]W:Dan,didyouwanttoseeme?M:Oh,yes,Sue,pleasesitdown.
工程项目质量管理的特点有()。A.工程项目的质量特性较少 B.工程项目形体庞
某面积为15m的外科换药室,高3m,欲采用30W的紫外线灯进行空气消毒,应至少装
二类故障发生后,()立即启动故障抢修预案。省公司$;$省公司运检部$;
下表是2006年我国国际收支平衡表简表,请根据此表在下列备选答案中选出正确答案(
《期货公司董事、监事和高级管理人员任职资格管理办法》是根据()制定的。A.
现状监测取样方法:土壤表层样监测点的监测取样方法一般参照执行()。A.场地环境调
重力式码头棱体抛填前应检查基床和岸坡有无(),必要时应进行清理。A.冲刷 B
最新回复
(
0
)