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
2023-07-11
46
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] 【C15】
选项
A、with
B、within
C、for
D、on
答案
A
解析
with在此处是“随着……”之意。“随着年纪的变老,蛋白质化学成分也随之变化”。其它介词没有这种意义。
转载请注明原文地址:https://tihaiku.com/zcyy/2827164.html
相关试题推荐
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
VeryfewpeopleinhistoryhaveleftarecordasclearasJohnAdams.He【C1】__
随机试题
Readtheextractbelowfromacompanyreport.Inmostofthelines(34-45),there
IntheBlackForest,theacidrainissaidtoattackallEXCEPT[br][originalt
易透过血脑屏障的物质是A.弱酸性药物 B.水溶性药物 C.两性药物 D.弱
关于孕妇饮食,下列说法中可取的是A.大冷之物 B.大热之物 C.甘肥厚味
《韩非子》说赛马的妙法,在于"不为最先,不耻最后"。这虽是从我们这样外行的人看起
2020年北京市生态与环境价值贴现值比直接经济价值贴现值、间接经济价值贴
留守儿童小张因参与社会盗窃而被公安机关查获,因其未满16岁,犯罪情节又不严重,所
根据建设项目对环境的影响程度不同,国家对建设项目环境影响评价实行管理。()A.分
资料:HappywoodspritesknowsthewaytoF
A.人类免疫缺陷病毒(HIV) B.乙型肝炎病毒(HBV) C.甲型肝炎病毒
最新回复
(
0
)