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
79
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.
【C9】
选项
A、repeated
B、replied
C、replaced
D、rearranged
答案
C
解析
re-此前缀表示“再一次”的意思;repeat重述;reply回答;replace替代;rearrange重新安排。
转载请注明原文地址:https://kaotiyun.com/show/6eN7777K
0
大学英语四级
相关试题推荐
Althoughthepossibilityoflivingalongandhappylifenowadaysisgreaterthaneverbefore,everydaywewitnesstheincredib
Throughouthistorythebasicunitofalmosteveryhumansocietyhasbeenthefamily.Membersofafamilylivetogetherunderthe
OnegreaterbenefitoftheWebisthatitallowsustomoveinformationonlinethatnowresidesinpaperform.Electroniccommer
RecyclingOneofthemostimportantchangesinhowmodernsocietiesrespondtotheproblemsofwasteanditsdisposalisthe
Timespentinabookshopcanbemostenjoyable,whetheryouareahook-loverormerelytheretobuyabookasapresent.Youmay
ChildAbuseDefinitionofChildAbuseChildabuseisalsocalledcrueltytochildren,whichisthepurposefulinfliction
A、Becausesheinvitedherfriendstohavesupper.B、Becauseshedidnotfinisheverythingshehadtodo.C、Becauseshewentshop
NowinBritain,wines____________(占四倍的空间)inthestorehouseasbothbeerandspirits.
A、Thewomanhasabadmemory.B、Theyhavetoinvestmoremoneyinthewoman.C、Understandingismostimportant.D、It’snotadvis
Whenateacher【B1】______astudenttoreadabookit’susuallyforaparticularpurpose.Thebookmay【B2】______usefulinformatio
随机试题
佛尔哈德法测定氯含量时,溶液应为()。
ItisthefirsttimeI______(talk)withnativespeakersinEnglish.
下列方剂中,以君药和主要功用命名的有
A.增液汤B.养阴清肺汤C.麦门冬汤D.清燥救肺汤以上方剂中,采用“培土生金”的是
A.质量手册B.程序性文件C.作业文件D.质量记录E.质量计划组织质量管理的纲领性文件是
环境污染源是向环境排放有害物质或对环境产生有害影响的场所、设备和装置等,人们在治理环境时就必须从源头抓起,才能收到事半功倍的效果。首先必须了解有哪些污染源来自何处?有哪些类型和它的排放形式。试就下列问题作出答复。按污染源存在的形式可分为(
下列不属于中国传统美术评价理论的是()。
下列关于管程的叙述中,不正确的是()。
软件需求分析一般应确定的是用户对软件的______。
WhatcanvisitorsseeintheFordBoom?
最新回复
(
0
)