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
2015-09-25
69
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.
【C12】
选项
A、old
B、left
C、new
D、other
答案
C
解析
上下文语义。上句中提及其他的一些身体细胞死亡之后会被新的细胞代替。空格处应指的是前面提及的新替换的细胞,故答案为C。
转载请注明原文地址:https://kaotiyun.com/show/spLO777K
0
考博英语
相关试题推荐
InNovember1970YukioMishima,togetherwithsomeofhisfanaticalfollowersfromtheultranationalisticShieldSocietywhichh
TwosystemofweightsandmeasuresexistintheU.S.today:theU.S.CustomarySystemandtheInternationalSystemofUnits(I
IhadvisitedthecapitalbeforealthoughmyfriendArthurhadnot,IfirstvisitedLondonasastudent,reluctantlyreleasedfr
Obviously,thepercapitaincomeofacountrydependsonmanythings,andanystatisticaltestthatdoesnottakeaccountofall
Engineeringstudentsaresupposedtobeexamplesofpracticalityandrationality,butwhenitcomestomycollegeeducationIam
46.Theonrushofcheapcommunications,powerfulcomputersandtheInternetallexplainwhymanypeoplefeelthat,nowadays,cha
ThehistoryofAfrican-Americansduringthepast400yearsistraditionallynarrated【21】anongoingstraggleagainst【22】andindif
Executionbylethalinjection,althoughhorrifying,iscertainlymorecivilizedthanthe______penaltyofdeathbytortureord
Whethertheeyesare"thewindowsofthesoul"isdebatable;AthattheyareBintenselyimportantininterpersonalcommunication
Couldamechanicaldeviceever______humanintelligence-theultimatetestbeingwhetheritcouldcausearealhumantofallin
随机试题
有较明显腹胀的患者不宜进食
患儿,男性,13岁。半月来全身水肿、乏力。查体:尿蛋白(++++),定量4.0g/d。镜检偶见沉渣红细胞和透明管型。血压120/80mmHg,血浆白蛋白29g/L,BUN5mmol/L,血肌酐98μmol/L,胆固醇、甘油三酯升高。该患儿用泼尼松50
中国历史上第一部比较系统的封建成文法典是()。
我国对外贸易税收的主要表现形式是()。
甲公司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供应商。建筑防水材料是建筑功能材料的重要组成部分,随着国家基础设施建设力度的加大和城镇化速度的加快,其应用领域和市场容量将持续扩大。产业政策方面,国家将逐步完
“劳心者治人,劳力者治于人”的中国传统儒家思想把()相隔离。
一个数列为1,-1,2,-2,-1,1,-2,2,1,-1,2,-2,……则该数列第2009项为()。
一些投机者是乘船游玩的热心人。所有的商人都支持沿海工业的发展。所有热心乘船游玩的人都反对沿海工业的发展。据此可知()。
Completethetablebelow.WriteNOMORETHANTWOWORDSAND/ORANUMBERforeachanswer.Talkingaboutthehistoryofbikes
Manystudentstodaydisplayadisturbingwillingnesstochooseacademicinstitutions,fieldsofstudyandcareersinthebasis
最新回复
(
0
)