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, hut people now live longer than they used to.
Throughout history man has had to accept the fact that all living things must die, hut people now live longer than they used to.
admin
2010-07-24
33
问题
Throughout history man has had to accept the fact that all living things must die, hut people now live longer than they used to. Yet, all【C1】______things still show the effect of aging, which will eventually【C2】______death. The body and the【C3】______, they do not function as well as they【C4】______in childhood and adolescence(青春期). The body provides less【C5】______against disease and is more prone(易于……的)【C6】______accident.
A number of related causes may【C7】______to aging. Some cells of the body have a【C8】______long life, but they are not【C9】______when they die. As a person ages,【C10】______of brain cells and muscle cells decreases. Other body cells did and are replaced by new cells. In an aging person the【C11】______cells may not be as viable(能生存的)or as capable【C12】______growth as those of a young person.
Another factor in aging may be changes within the cells【C13】______Some of the protein chemicals in cells【C14】______known to change【C15】______age and become less elastic. This is why the skin of old people wrinkles and hangs loose. This is also the reason old people shrink in【C19】______. There may be other more important chemical changes in the cells. Some complex cell chemicals.【C17】______DNA and RNA, store and【C18】______information that the cells need. Aging may【C19】______this process and change the information carrying molecules【C20】______they do not transmit the information as well.
【C12】
选项
A、of
B、to
C、with
D、for
答案
A
解析
be capable of+n.能够干某些事,为一固定结构,be able to do sth. 中用动词不定式。
转载请注明原文地址:https://jikaoti.com/ti/ruEFFFFM
0
大学英语四级
相关试题推荐
Itisreportedthattraffic____________(造成的死亡是战争的4倍)andfarmorepeoplecommitsuicidethanaremurdered.
Iaskedsuccessfulpeoplewhatthesecretoftheirsuccesswas.I【B1】______anearlydiscussionwithavicepresidentofalarge
ChildAbuseDefinitionofChildAbuseChildabuseisalsocalledcrueltytochildren,whichisthepurposefulinfliction
Menseemtohavealwaystakeaninterestinmeteorites(陨星),but【C1】______theearlynineteenthcentury【C2】______theseobjectsco
A、Shewasdrivingalongacountryroad.B、Shewaslyingnearalonelyroad,trembling.C、Shewaslyinginahospitalbed.D、She
AstheworldexcitedlygreetedSnuppy,thefirstcloned(克隆)dog,commentatorscelebratedourcleverness.Manyfeelproudthato
A、Humanbrainsdifferconsiderably.B、Thebrainapersonisbornwithisimportantindetermininghisintelligence.C、Environmen
A、Howtoworkbetter.B、Howtousetime.C、Howtoco-operatewithothers.D、Howtochoosethesuitableclothes.A
______(不管我们会遇到什么样的困难),weareconfidentinfinishingtheprojectontime.
随机试题
圆盘凸轮的工作型面一般是在圆周面上,因此通常在卧式铣床上进行加工。()
A.细菌团栓塞B.肿瘤栓塞C.空气栓塞D.脂肪栓塞急性感染性心内膜炎多引起
刘先生为某公司的业务代表,2006年12月公司根据业绩提成发给刘先生全年一次性奖金8万元,刘先生12月的工资为4500元,则刘先生8万元的年终奖金应缴纳的个人所得税为()。
衍生金融工具不包括()。
某外商投资企业2014年接受某国有企业以房产投资人股,房产的市场价格为50万元,该企业还于2014年以自有房产与另一企业交换一处房产,支付差价款200万元,同年政府有关部门批准向该企业出让土地一块,该企业缴纳土地出让金100万元,按当地规定契税税率为5%。
【2017年】某企业本月投产甲产品50件,乙产品100件,生产甲乙两种产品共耗用材料4500千克,每千克20元,每件甲乙产品材料消耗定额为50千克,15千克,按材料定额消耗量比例分配材料费用,甲产品分配的材料费用为()元。
甲股份有限公司(以下简称甲公司)于2001年发起设立,2006年在上海证券交易所上市,注册资本为1亿元人民币。截至2010年年底,甲公司资产总额为2亿元人民币。(1)2010年2月1日,甲公司董事长黄某主持与某世界知名企业谈判合作项目。3月17日,双方签
作为复制件的副本与正本在外形上基本上没有区别,在效用方面均具备正式公文的法定效用。()
根据所给材料,回答下列问题。一位音乐制作人正在一张接一张地录制7张唱片:F、G、H、J、K、L和M。但不必按这一次序录制。安排录制这7张唱片的次序时,必须满足下述条件:(1)F必须排在第二位。(2)J不能排在第七位。(3)G既不能紧挨在H的前面,也
最早提出成文宪法和不成文宪法的分类的学者是()
最新回复
(
0
)