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
50
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
•Readthetextbelowaboutthelifecycleofaproduct.•Inmostofthelines4
Bythemid-19thcenturymostofEuropewasinthefirststageofthedemo
Thatwas______IwasthirteenIenteredtheNo.1MiddleSchool.A、becauseB、why
关于急性胰腺炎低钙血症的叙述,错误的是()A.与降钙素分泌过多有关 B.<
血凝和血凝抑制试验中需要枸橼酸钠溶液,枸橼酸钠具有下列哪一种作用()A.促红细
下面是某求助者的EPQ测验结果如下。 该求助者属于()。 A.典型内向性
关于第二产业和第三产业内部劳动力流动的影响因素,下列说法正确的是()。A.工资
下列企业人力资源计划类型中,将目标定为提高员工知识技能和改善工作作风的是(
关于双代号网络图的说法,正确的是( )。A.节点起着连接工作的作用,但也需要消
2013年2月16日11时24分左右,B钢铁有限公司第二炼钢厂发生吊装作业触电致
最新回复
(
0
)