首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they 【C1】____
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they 【C1】____
admin
2010-04-12
23
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.
【C3】
选项
A、affect
B、yield in
C、result from
D、result in
答案
D
解析
转载请注明原文地址:https://jikaoti.com/ti/WAWFFFFM
0
大学英语四级
相关试题推荐
WhichofthefollowingstatementsaboutexaminationsinChinaiscorrect?Whichofthefollowingisanacceptablesummaryofth
A、Computerscience.B、Chemistry.C、Physics.D、Mathematics.A
ScientistsWeighOptionsforRebuildingNewOrleansAsexpertsponderhowbesttorebuildthedevastated(毁坏)city,onequesti
AllofushavestudiedEnglishforatleastseveralyears.Buthaveyoueverthoughtaboutthequestion:WhyDoYouStudyEnglis
Singaporeiswellknownasamulti-racial,multi-culturalandmulti-religiousnation.Andthis【C1】______isgraduallybecoming
Singaporeiswellknownasamulti-racial,multi-culturalandmulti-religiousnation.Andthis【C1】______isgraduallybecoming
Singaporeiswellknownasamulti-racial,multi-culturalandmulti-religiousnation.Andthis【C1】______isgraduallybecoming
WhowontheWorldCup1994footballgame?WhathappenedattheUnitedNations?Howdidthecriticslikethenewplay?【C1】______a
NowinBritain,wines____________(占四倍的空间)inthestorehouseasbothbeerandspirits.
Wemayallliketoconsiderourselvesfreespirits.Butastudyofthetracesleftby50,000cellphoneusersoverthreemonthsh
随机试题
(2021年德州齐河)属于我国行政系统的外部监督体系的有()
土地增值税实行四级超率累进税率。增值额超过扣除项目金额50%但未超过扣除项目金额100%的部分,税率为()
下述哪项不属于霍奇金淋巴瘤的症状
A.外斐反应B.肥达反应C.Coombs试验D.冷凝集试验E.凝集溶解试验用于由肺炎支原体引起的原发性非典型性肺炎的辅助诊断方法是
(常用抗高血压药物的分类)A.直接血管扩张剂B.保钾利尿剂C.非二氢吡啶类钙通道阻滞剂D.二氢吡啶类钙通道阻滞剂E.血管紧张素转换酶抑制剂非洛地平属于
方形补偿器两侧的第一个支架应安装()。
资料(一)俊宏益德集团(以下简称俊宏集团)属于建筑防水材料行业,是一家集研发、生产、销售、技术咨询和施工服务为一体的专业化建筑防水系统集团。该企业防水卷材和防水涂料产能分别为1500万平方米/年和1.5万吨/年,在2005~2007年连续三年位列
情感可分为()。
好几次听见电台主持人问节目参与者“你叫什么”,我很反感。如果对方是一个小孩,回答说“我叫毛毛”,或者“我是珍珍”,那倒也显得有些亲切。但对方是一位有名有姓的成年人,这种问法就显得太粗鲁。我国的语汇是很丰富的,传统的“请问尊姓大名?”“台甫是?”或白话一些,
HackersAttackUSStateDepartmentComputersTheU.S.StateDepartmenthascloseditspublicemailsystemandwebsitesafter
最新回复
(
0
)