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
专升本
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they【36】. Yet
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they【36】. Yet
admin
2011-04-26
64
问题
Throughout history man has had to accept the fact that all living things must die, but people now live longer than they【36】. Yet, all living things still show the【37】of aging, which will eventually.【38】death.
Aging is not a disease, but as a person passes maturity, the cells of the body and the【39】they form do not function as well as they【40】in childhood and adolescence (青春期). The body provides less【41】against disease and is more prone【42】accident.
A number of related cause may【43】aging. Some cells of the body have a fairly long life, but they are not【44】when they die. As a person ages,【45】of brain cells and muscle cells decrease,【46】body cells die and are replaced by new cells. In an aging person the【47】cells may not be as viable (能生存的) or as capable【48】growth as those of a young person.
Another【49】in aging may be changes within the cells【50】. Some of the protein chemicals in cells are known【51】with age and become less elastic. This is why the skin of old people wrinkles and【52】. This is also the reason old people【53】in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as RNA, store and【54】information that the cell need. Aging may affect this【55】and change the information carrying molecules so that they do not transmit the information as well.
选项
A、concern to
B、contribute to
C、happen to
D、bring to
答案
B
解析
contribute to意为“促成,有助于”,此句意为:“许多相关的因(原)素都会促成人的老化。”
转载请注明原文地址:https://kaotiyun.com/show/08qC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
ThestateofCaliforniahadtoturnofftheelectricitytoalmosttwomillionhomesandbusinesses.Thestateranoutofpower.
Somepeopleinthecityuseasmuchwaterastheywish,andtakeitforgranted.
IncomparingallofEarth’sgeologicalevolutiontoonecalendaryear,theauthorshows______.InthecompressedhistoryofEa
Sheneedssomecomfort,butIreallycan’tthinkofanything______(suit)tosay.
Theyoungmanwasaccusedof______theladyofhermoney.
Carsare【B1】importantpartoflifeintheUnitedStates.Withoutacarmostpeoplefeelthattheyarepoor.Andevenifapers
DameEdnaisfamous______.WhydoesthewriterthinkitisfunnythatDameEdnaisreallyaman?
Accordingtotheauthor,reallygoodscience______.Whatistheauthor’sattitudetowardsscience?
HolidaycelebrationsintheUnitedStatesoften______.Thejudge______.
HolidaycelebrationsintheUnitedStatesoften______.TheWebster’sare______.
随机试题
贾平凹(1953一),男,原名贾平娃,生于陕西丹凤。代表作有长篇小说______、______、______、______等,中短篇小说集______等,散文集______等。
2010年,全国人大常委会通过的()结束了我国缺乏单行国际私法典的历史。
在心动周期中,等容收缩期是指
A、大青叶B、蓼大青叶C、番泻叶D、石韦E、紫苏主含靛玉红、靛蓝、虫漆蜡醇、β-谷甾醇等成分的药材是
在工程量清单项目设置及计算规则中规定,大型金属油罐制作安装,根据项目特征,其计量单位为()。
商业银行不能完全持有某种外币来匹配所有外币债务。()
甲股份有限公司(以下简称甲公司)为增值税一般纳税人,适用的增值税税率为17%。甲公司以人民币作为记账本位币,外币业务采用业务发生时的市场汇率折算,按月计算汇兑损益。(1)甲公司有关外币账户2012年2月29日的余额如下:(2)甲公司2
下列有关税务筹划切人点的表述中,正确的有()。
以欺诈、胁迫的手段或者( ),使对方在违背真实意思的情况下订立或变更的劳动合同无效或部分无效。
行政处分的种类有:警告、记过、记大过、降职、撤职、开除。()
最新回复
(
0
)