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
2023-07-28
61
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] 【C12】
选项
A、old
B、remaining
C、new
D、other
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2875451.html
相关试题推荐
TheEarlyHistoryofHarvardUniversityHarvardUniver
TheEarlyHistoryofHarvardUniversityHarvardUniver
TheEarlyHistoryofHarvardUniversityHarvardUniver
TheEarlyHistoryofHarvardUniversityHarvardUniver
TheEarlyHistoryofHarvardUniversityHarvardUniver
IntheWest,theemphasisisonwhatamanorwomandoesforaliving.Here
IntheWest,theemphasisisonwhatamanorwomandoesforaliving.Here
IntheWest,theemphasisisonwhatamanorwomandoesforaliving.Here
IntheWest,theemphasisisonwhatamanorwomandoesforaliving.Here
[originaltext]TheEskimosneedagreatmanydifferentthingstosurvive.To
随机试题
AreModernKidsCoddled?A)
Ausefulexpressionisslippingintothelistofkeytranslationsusedbyno
“他在黑板上写字”的“在”是()A.动词 B.副词 C.介词 D.方位词
某商场进行内部装修工程。验收过程中发现瓷砖有大量空鼓、脱落现象,经过分析,为瓷砖
数字摘要技术的作用是______。A.增强信息的保密性 B.验证信息的完整性
对某大型物流企业的火灾自动报警系统进行检查,下列检查结果中,不符合现行国家标准要
设计发包人的主要责任包括()。A、按时提供设计依据文件和基础资料,对资料的正确性
上市公司非公开发行新股,应当符合经国务院批准的国务院证券监督管理机构规定的条件,
根据宪法和立法法的规定,行使国家立法权的机构是( )A、全国人民代表大会 B、
(2017年真题)下列关于有限合伙人入伙和退伙责任的表述中,符合合伙企业法律制度
最新回复
(
0
)