首页
登录
职称英语
Throughout history, man has had to accept the fact that all living things mu
Throughout history, man has had to accept the fact that all living things mu
游客
2024-02-12
85
管理
问题
Throughout history, man has had to accept the fact that all living things must die, but 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【C16】______. 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. [br] 【C17】
选项
A、as such
B、as that
C、as though
D、such as
答案
D
解析
such as为复合连接词,引出同位语DNA and RNA,对前面的some complex cell chemicals 起列举作用,可译为“例如”。as though 似乎,as that 象那一样,as such确切而言,完全地,例:I didn’t have a nervous breakdown as such,it was more a reaction to overwork.我不是真的得了精神崩溃,那只是工作过度的反应。 such as这两个单词既可分开用,也可合起来用。Such accommodation as she could find was expensive.她所找的住处很贵。There are many people in the hall,such as…有许多人在大厅里,例如……
转载请注明原文地址:http://tihaiku.com/zcyy/3443432.html
相关试题推荐
Hesaidhewouldacceptthejob,sowehaveaskedhimto______hisacceptancei
Forthefirsttimeinhistory,evolutionhastakenabackseat.Thereisanongoi
[originaltext]Bookswhichgiveinstructionsonhowtodothingsareverypo
[originaltext]Bookswhichgiveinstructionsonhowtodothingsareverypo
Inhistorythereweremanywell-knownpeople______.(经历过失败)whounderwent/suffe
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
Itcanbesafely______thatthereisnolivingbeingsonthatplanet.A、resumed
EnvironmentandHealthIssuesWearelivingina
随机试题
Whendoesfootballregistrationbegin?[br][originaltext]Thankyouforcalling
Duringthefirstonehundredfiftyyearsoftheexistenceofthisrepublic,noo
Skipthatthirdhelpingofroastbeef,savetheplanetanddoyourheartaf
若要求传输容量为2Gb/s,传输距离为200m,可选用下列()作为传输介质。A.
临床上常用放射免疫技术检测的项目不包括A.CA-125 B.转氨酶 C.微量
男性,66岁,良性前列腺增生。一般状况良好,残余尿量达60ml。首选的治疗方法是
在火灾中,没有防火保护的受力钢构件极易受高温而发生变形,当温度升至300℃时,钢
有30名学生,参加一次满分为100分的考试,已知该次考试的平均分是85分,问不及
万络(罗非昔布)撤市是发现大剂量服用万络者患心肌梗死和心脏猝死的危险增加了3倍;
苏州一新成立的服装生产企业向美国出口一批男式衬衣(检验检疫类别为m/n),纸箱包
最新回复
(
0
)