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
公务员
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
2013-04-25
25
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(成熟期), 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(有弹性的). This is why the skin of old people wrinkles(皱纹) 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
根据上文的意思,这里还在继续谈论第二种可再生细胞,即the new cells。
转载请注明原文地址:https://jikaoti.com/ti/WFO4FFFM
本试题收录于:
小学英语题库教师公开招聘分类
0
小学英语
教师公开招聘
相关试题推荐
阅读下面的材料,按要求作文。最近,华东师范大学教授戚业国提出一个观点,博得大家一致认同。戚教授认为:我们未来生活质量的高低,取决于今天班里的那些“差生”;因为,未来为你提供卖菜、收电费、开出租车等日常服务项目的,就是今天的这些“差生”。这些人,能
司马谈把先秦诸子划分为“六家”,刘歆在此基础上进一步划分为“一家”。这对春秋战国思想的研究是有贡献的,但应指出,①________。如杨朱学派在当时影响颇大,而且杨朱与老子、庄子不同,其观点立场更不一一样,不宜列人道家,应是独立的一家。还应指出,随着社会的
Inthepast,manypeopleusedhorsesfortraveling,farmingandotherkindsofwork.Alotpeoplestillliketoridehorses.And
Wangling,amiddleschoolgirl,feltangrywithherparentsaftergettingaboy’sphonecall."Aclassmatecalledmetodiscuss
Pleasegetmesomehotwaterfromthet______.
Mymother_____comebackuntileightyesterdayevening.
Whatareyougoingtodoifyouareinaburninghouse?Howwillyouescape?Doyouknowhowtosaveyourself?Pleasereadthe
教学模式
Nowadays,KoreaisinfluencedbyAmericanculture.IfyouvisitSeoul(首尔),youwillseealotoffastfoodstoresineachavenue
—IprefershuttingmyselfinandlisteningtomusicalldayonSundays.—That’s________Idon’tagree.Youshouldhaveamoreact
随机试题
心肺复苏后护理不妥的是
患者,男性,25岁。因失血性休克急诊入院,病情稳定后,护士用平车护送患者入病区,对正在进行的静脉输液和吸氧正确的处置是
投保人甲勾结鉴定人乙故意提供虚假的证明文件,捏造虚假的保险事故发生原因,从而获得了巨额保险金。对于甲与乙的行为应如何处罚,下列哪些选项是正确的?()
根据《村民委员会组织法》,关于村民委员会的表述,下列哪些选项是正确的?()
下列关于机械设计本质安全的说法,不正确的是()。
2014年10月24日,中国、印度、新加坡等在内的21个首批意向创始成员国的财长和授权代表在()签约,共同决定成立亚洲基础设施投资银行。
(2013-北京-22)某城市素有“十三朝古都、八代陪都”之说,是我国建都时间最长,建都朝代较多的千年帝都。这座城市是()。
在布鲁纳的概念形成研究中,个体把第一个肯定实例所包含的全部属性都看作是未知概念的有关属性,以后每次只改变其中的一个属性,检验该属性与未知概念的关系,进而形成概念。这种概念形成的策略是()。(2018年)
马克思恩格斯在《共产党宣言》中说。“代替那存在着阶级和阶级对立的资产阶级旧社会的,将是这样一个联合体,在那里,每个人的自由发展是一切人的自由发展的条件。”由此可知,马克思主义最崇高的社会理想是
WhoKilledtheSeaLions?A)Sittingintheturbulent(汹涌的)watersbelowtheBonnevilleDamontheColumbiaRiver,eastofPortland
最新回复
(
0
)