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
67
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] 【C18】
选项
A、pass on
B、pass by
C、pass into
D、pass off
答案
A
解析
pass on传递;pass by 从……旁经过;pass into进入;pass off逐渐消失。理解这几个词组的含义要从后面的介词着手进行分析。
转载请注明原文地址:https://tihaiku.com/zcyy/3443433.html
相关试题推荐
Forthefirsttimeinhistory,evolutionhastakenabackseat.Thereisanongoi
[originaltext]Bookswhichgiveinstructionsonhowtodothingsareverypo
[originaltext]Bookswhichgiveinstructionsonhowtodothingsareverypo
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
Helikessweetthings,______(特别是巧克力).chocolatesinparticular
EnvironmentandHealthIssuesWearelivingina
随机试题
[originaltext]Atonetime,scientiststhoughtthespacebetweenEarthandSun
根据《房屋建筑与装饰工程工程量计算规范》GB50854—2013规定,有关楼地面
当筛分试验各级过筛不彻底时,计算出的砂的细度模数将会()。A.偏小 B.
下列关于法定公积金的用途,符合我国《公司法》规定的有()。 Ⅰ.
站用交流电源系统运维细则中,重要负荷应采用(____)供电,且接于不同的站用电母
下列选项中,哪些是按行政关系排列的?( )A.县、中心镇、一般镇、行政村 B
遗传对人的身心发展有什么影响?
(2016年真题)期货公司董事长、总经理、首席风险官在失踪、死亡、丧失劳动能力等
突触间隙去甲肾上腺素消除的主要方式是A.被COMT破坏 B.被神经末梢再摄取
按照《生产安全事故报告和调查处理条例》规定,特别重大事故、重大事故逐级上报至国务
最新回复
(
0
)