首页
登录
职称英语
Throughout history, man has had to accept the fact that all living things mu
Throughout history, man has had to accept the fact that all living things mu
游客
2023-07-11
44
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 used to. Yet, all【C1】______things still show the effect of aging, which will eventually【C2】______death. The body and the【C3】______, they do not function as well as they【C4】______in childhood and adolescence(青春期). The body provides less【C5】______against disease and is more prone(易于……的)【C6】______accident.
A number of related causes may【C7】______to aging. Some cells of the body have a【C8】______long life, but they are not【C9】______when they die. As a person ages,【C10】______of brain cells and muscle cells decreases. Other body cells did and are replaced by new cells. In an aging person the【C11】______cells may not be as viable(能生存的)or as capable【C12】______growth as those of a young person.
Another factor in aging may be changes within the cells【C13】______. Some of the protein chemicals in cells【C14】______known to change【C15】______age and become less elastic. This is why the skin of old people wrinkles and hangs loose. This is also the reason old people shrink in【C16】______. There may be other more important chemical changes in the cells. Some complex cell chemicals.【C17】______DNA and RNA, store and【C18】______information that the cells need. Aging may【C19】______this process and change the information carrying molecules【C20】______they do not transmit the information as well. [br] 【C9】
选项
A、repeated
B、replied
C、replaced
D、rearranged
答案
C
解析
re-此前缀表示“再一次”的意思;repeat 重达;reply回答;replace 替代;rearrange重新安排。
转载请注明原文地址:https://tihaiku.com/zcyy/2827158.html
相关试题推荐
[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.
______(他不愿意接受母亲的建议)annoyedher.Hisreluctancetoaccepthismother’sadvice
[originaltext]Mrs.RuthLi,aChinesewomanlivinginSingapore,namedher
[originaltext]Einsteinhadagreateffectonscienceandhistory.AnAmeric
[originaltext]Einsteinhadagreateffectonscienceandhistory.AnAmeric
ExchangeRates:ABriefHistoryofExchangeRatesForcenturie
ExchangeRates:ABriefHistoryofExchangeRatesForcenturie
ExchangeRates:ABriefHistoryofExchangeRatesForcenturie
ExchangeRates:ABriefHistoryofExchangeRatesForcenturie
ExchangeRates:ABriefHistoryofExchangeRatesForcenturie
随机试题
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
产生于20世纪30年代的中国现代文学作品包括( )。A.茅盾的《子夜》 B.
划分指的是把概念所反映的对象分为若干既不相交、也不遗漏的小类,来揭示这个概念所反
下列关于物权变动的表述中,不正确的是( )。A.动产物权设立和转让前,权利人已经
患者,女性,48岁,急性胆管炎、胆管结石术后,留置T管引流及腹腔引流管。T管引流
共用题干 第三篇TheBalancebetweenFluencyand
期货经营机构应当建立健全回访制度,由从事销售推介业务的人员进行回访。()
工程项目的安全预评价工作应在工程()阶段进行。A.施工 B.施工图预算
经调查,某水体有10个物种,每个物种个体数均为5,则该水体生物多样性状态是(
A.竞争性抑制 B.非竞争性抑制 C.反竞争性抑制 D.不可逆性抑制 E
最新回复
(
0
)