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
57
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.
【C1】
选项
A、would
B、be used to
C、used to
D、used
答案
C
解析
上下文语义。从上下文可知,本句在比较现在人和过去人的寿命,空格处应表“过去”的意思。C选项used to“以前”,与句意相符。B选项be used to“习惯于”,不符合句意。故答案为C。
转载请注明原文地址:https://kaotiyun.com/show/mpLO777K
0
考博英语
相关试题推荐
IhadvisitedthecapitalbeforealthoughmyfriendArthurhadnot,IfirstvisitedLondonasastudent,reluctantlyreleasedfr
OnecountrythatiscertainoftheeffectoffilmsontourismisAustralia.TheTouristOfficeofQueenslandsaythatCrocodile
Opinionpollsarenowbeginningtoshowanunwillinggeneralagreementthat,whoeveristo【21】andwhateverhappensfromnowon,
Opinionpollsarenowbeginningtoshowanunwillinggeneralagreementthat,whoeveristo【21】andwhateverhappensfromnowon,
ThehistoryofAfrican-Americansduringthepast400yearsistraditionallynarrated【21】anongoingstraggleagainst【22】andindif
______beforeweleavethedayaftertomorrow,weshouldhaveawonderfultimetogether.(北京大学2007年试题)
Forthelast20yearsorsothesubjectofglobalwarminghas______heateddebateamongtheworld’sbrightestminds.
Beforemanypeoplebuyacar,atelevisionorawashingmachine,theyshoparoundforthebestdeal.Yet,whensomeofthesepeo
Thespringoflastyearwitnessedthe______ofthestrangeweather.
Thecurrentfederalfundsinterestrateofonly1.75percenthasclearlybecomeunsustainableinviewoftheeconomy’sresilien
随机试题
心衰患者饮食冠心病患者饮食
下列选项均属于医患非技术关系,但不包括
关于急性肾炎的治疗,错误的是()
不宜用糖皮质激素类药物治疗的是
动植物疫区是指动植物疫情发生或流行的区域,目前国家质检总局公布的动植物疫区,分为动物疫区和植物疫区,其中有的国家既是动物疫区又是植物疫区。( )
小张2008年3月3日购买新房,当年3月20日申请住房抵押贷款,当年4月2日银行放款。2009年4月7日,小张申请将原住房抵押贷款转为个人抵押授信贷款,则该授信贷款有效期间起始日为()。
甲公司2015年年末库存A原材料的账面余额为1500元;年末计提跌价准备前库存A原材料计提的跌价准备的账面余额为0。库存A原材料将全部用于生产乙产品,预计乙产品的市场价格总额为1650万元,预计生产乙产品还需发生除A原材料以外的加工成本450万元,预计为销
在党和国家工作全局中,必须始终把()摆在优先发展位置。
如图是某通道的侧面示意图,已知AB∥CD∥EF,AM∥BC∥DE,AB=CD=EF,∠BAM=30°,AB=6m.连接AF,若sin∠FAM=,求AM的长.
阅读以下关于某嵌入式实时系统的软件需求的叙述,回答问题1、问题2和问题3。某公司承担了一项嵌入式实时控制系统的软件开发任务,其内容是按系统要求的固定的时间序列采集、处理、输出数据,以实现对多个设备的综合控制。系统由硬件和软件组成,硬件由处理
最新回复
(
0
)