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
2025-04-07
46
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 teenage years. The body provides less【C6】______against disease and is more【C7】______to have 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 workable 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 old people wrinkles and【C17】______. This is also the reason why 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] 【C14】
选项
A、factor
B、effect
C、reason
D、element
答案
A
解析
名词词义辨析。前文提及人年老之后细胞的一个特点是不能像年轻时那样灵活,由another可推知,之后的信息是年老之后细胞的另一个特点。选项中factor表示“特点,要素”的意思。故答案为A。
转载请注明原文地址:http://tihaiku.com/zcyy/4030719.html
相关试题推荐
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
随机试题
DespiteDenmark’smanifestvirtues,Danesnevertalkabouthowproudtheyar
SecretsofGrade-AParentsA)WhenCareyGrahamstartedGradeOne,hego
Thesungivesofflightandwarmth,______(这使植物生长变为可能)whichmakesitpossiblefor
运动神经纤维末梢释放Ach属于:( )A.主动转动 B.异化扩散 C.单纯
(2021年真题)在未获得董事会席位的情况下,股权投资基金有时会希望委派人员出任
关于股票质押式回购业务的相关规则,下列说法正确的是()。A.证券公司代理进行
男性,54岁,既往有哮喘及冠心病史,咳嗽咳痰喘息来急诊室。体检:BP140/90
根据我国《担保法》的规定,不得抵押的财产有( )A.土地所有权 B.抵押人所
有机磷中毒时,可使A.胆碱酯酶活性减少 B.胆碱酯酶活性增加 C.乙酰胆碱释
下列影响施工质量的因素中,属于材料因素的有()。A.计量器具 B.工程设备
最新回复
(
0
)