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
2024-09-16
33
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/3760335.html
相关试题推荐
Shewouldhavebeenmoreagreeableifshehadchangedalittlebit,______?A、hadn
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
Marketingistheprocessbywhichgoodsaresoldandpurchased.Thatprocess
EveryFebruary,acrossthecountry,candy,flowers,andgiftsareexchanged
Shewouldhavebeenmoreagreeableifshehadchangedalittlebit,_______?A、ha
IntroductiontoGeographyCourse1.ThescopeofgeographyProcessesaffect【
随机试题
Duringthelastthreedecades,thenumberofpeopleparticipatinginphysicalfi
FiveMythsaboutCollegeDebt[A]Thetrillion-dollarstudentdebtburden
Acommonresultofbeingfrustratedisanactofaggression,sometimesviolen
激活转录的是()。A.DNA甲基化程度高 B.链霉素 C.氯霉素 D.组
新建Word文档,点击()菜单中的"新建",创建空白文裆,也可选择模板创建文档
塔式起重机的安装流程中包含:①安装塔身;②基础的制作与安装;③安装起重臂;④安装
下列关于企业主导型中小企业主的说法正确的有()。A.风险承受能力不高,对创新产
由元参、麦冬、犀角、银花、黄连、生地、连翘、竹叶心、丹参组成的方剂是A.犀角地
城市能源规划的主要内容包括( )。A.预测城市能源需求 B.提出节能技术措施
下列各项中,有关应交土地增值税的账务处理说法正确的有()。A.土地增值税是对转
最新回复
(
0
)