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
3
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] 【C2】
选项
A、function
B、effect
C、affect
D、sign
答案
B
解析
名词词义辨析。从上下文可知,空格处应填入名词,故选项C可排除。空格处为of aging(衰老)的中心词,A选项function意为“功能”,与语境不符。D选项sign意为“迹象”,是静态的,而句中强调的是衰老的过程,直至死亡,是动态的,故用动态词effect表示“衰老的影响”更符合语境。故答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/4030707.html
相关试题推荐
ThemostthoroughlystudiedintellectualsinthehistoryoftheNewWorldar
ThemostthoroughlystudiedintellectualsinthehistoryoftheNewWorldar
ThemostthoroughlystudiedintellectualsinthehistoryoftheNewWorldar
ThemostthoroughlystudiedintellectualsinthehistoryoftheNewWorldar
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmus
随机试题
MemoTo:AlltheStaffFrom:Mr.Mendels,thePe
【B1】[br]【B3】[originaltext]RecentlyagroupofSwedishresearchscientists
Forthispart,youareallowed30minutestowriteanoteofapologytoyour
幼儿的户外活动时间在夏、秋季可安排多一些,冬季可适当缩短。一般每天的户外活动时间
青蒿抗疟有效成分有()。A.青蒿素B.青蒿素甲C.青蒿素乙D.青蒿素醚E.青蒿
城市低收入住房困难家庭的情况实行动态管理,由市、县政府( )向社会公布一次。A
决定经济增长的直接因素包含以下()。A.投资量 B.劳动量 C.技术进
根据《民法典》规定,导致合同无效的情形包括()。A.权利义务显失公平 B.以
谵妄的临床表现不包括 A.定向力丧失B.对各种刺激无反应C.意识模糊D.感
下列关于税收执法特征的说法,正确的有()。A、具有单方面的意志性 B、具有被动
最新回复
(
0
)