首页
登录
职称英语
Throughout history man has had to accept the fact that all living things mus
Throughout history man has had to accept the fact that all living things mus
游客
2024-02-29
10
管理
问题
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they 【C1】______. Yet, all living things still show the【C2】______of aging, which will eventually【C3】______death.
Aging is not a disease, but as a person passes maturity, the cells of the body and the【C4】______they form do not function as well as they【C5】______in childhood and adolescence (青春期), The body provides less【C6】______against disease and is more inclined【C7】______accident.
A number of related causes may【C8】______aging. Some cells of the body have a fairly long life, but they are not【C9】______when they die. As a person ages,【C10】______of brain cells and muscle cells decreases.【C11】______body cells die and are replaced by new cells. In an aging person the【C12】______cells may not be as viable (能生存的)or as capable【C13】______growth as those of a young person.
Another【C14】______in aging may be changes within the cells【C15】______. Some of the protein chemicals in cells are known【C16】______with age and become less elastic. This is why the skin of the old people wrinkles and【C17】______. This is also the reason old people【C18】______in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and【C19】______information that the cells need. Aging may affect this【C20】______and change the information-carrying molecules so that they do not transmit the information as well. [br] 【C13】
选项
A、to
B、for
C、of
D、with
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3491712.html
相关试题推荐
Thefactthatblindpeoplecan"see"thingsusingotherpartsoftheirbodie
Thefactthatblindpeoplecan"see"thingsusingotherpartsoftheirbodie
Thefactthatblindpeoplecan"see"thingsusingotherpartsoftheirbodie
[originaltext]Villagesindevelopingcountriesoftenlackmanythings:book
____________(考虑到所有情况),theplannedtripwillhavetobecalledoff.Allthingsha
[originaltext]A:Hello,Michael.Howarethingsgoing?B:Verywell,thanks.Ca
[originaltext]A:Hello,Michael.Howarethingsgoing?B:Verywell,thanks.Ca
Thehistoryofmodernwaterpollutiongoes【C1】______toFebruary20,1931,
Thehistoryofmodernwaterpollutiongoes【C1】______toFebruary20,1931,
Thehistoryofmodernwaterpollutiongoes【C1】______toFebruary20,1931,
随机试题
FannyKemble(1809—93)wasthenieceoftwoShakespeareantragedians,SarahSi
设数组a[0..m,1..n]的每个元素占用1个存储单元,若元素按行存储,则数组
某港区有四艘船舶同时进港,但只能提供一个泊位让杂货船舶装卸作业,其有关数据如下表
简述企业选配培训教师的基本标准有哪些?(16分)
文化的核心是()。A:道德B:宗教C:习惯D:价值观
信用卡一般分为贷记卡和借记卡两种。()
采用实物法编制施工图预算时,需依据的资料包括()。A.施工图纸 B.工料单价
中央银行存款准备金政策的调控作用包括()。A.调节和控制信贷规模进而影响货
相对于企业长期债券筹资,短期融资券的筹资成本较高。( )
根据《建设项目工程总承包合同示范文本(试行)》(GF-2011-0216),发包
最新回复
(
0
)