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
24
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
Whataretheroadsnottakenbecausestudentsmusttakeoutloansforcolleg
水利工程建设项目验收,按验收主持单位性质不同分为( )。A.施工方验收 B.
在隧道空气相对静压的测定中,通常使用()测定空气相对静压。A.U形压差计
一束由两种频率不同的单色光组成的复色光从空气射入玻璃三棱镜后.出射光分成a、b两
子公司少数股东持有的权益对企业集团重要的,企业还应当在合并财务报表附注中披露下列
善于治疗鼻渊头痛的药物是A.羌活 B.辛夷 C.藁本 D.紫苏叶 E.荆
世界各国的课程改革有哪些特点?
流行性乙型脑炎的病变特点是 A.化脓性炎B.变质性炎C.假膜性炎D.增生
有关慢性支气管炎的诊断标准,咳嗽、咳痰反复发作时间应为A.每年发作至少3个月,持
某企业准备用自有资金2亿元投资一个项目,现在有A、B两个项目可供选择。据预测,未
最新回复
(
0
)