首页
登录
职称英语
As people continue to grow and age, our body systems continue to change. At
As people continue to grow and age, our body systems continue to change. At
游客
2023-10-04
30
管理
问题
As people continue to grow and age, our body systems continue to change. At a certain point in your life your body systems will begin to weaken. Your strength may become weaker. It may become more difficult for you to see and hear. The slow change of aging causes our bodies to lose come of their ability to bounce back from disease and injury. In order to live longer, we have always tried to slow or stop this change that leads us toward the end of our lives.
Many factors decide your health. A good diet plays an important role. The amount and type of exercise you get is another factor. Your living condition is yet another. But scientists studying aging problem want to know: Why do people grow old? They hope that by studying the aging medical science they may be able to make the length of life longer.
There is nothing to be afraid of as old age comes. Many consider the later part of life to be the best time for living. Physical activity may become less. but often you get better understanding of yourself and the world.
What we consider old age now may only be middle age some day soon. Who knows, with so many advances in medical science happening so quickly, life span may one day be measured in centuries, rather than in years. [br] According to the passage,"span" means______.
选项
A、longevity
B、a length of time
C、a long period of time
D、a long distance from one place to another
答案
B
解析
span指一段时间或距离,在此指的是时间。
转载请注明原文地址:https://tihaiku.com/zcyy/3070362.html
相关试题推荐
Wethinkthatthedutyofthepoliceisto(sure)______thatpeopleareprotect
Mysuggestionisthatwe(send)______afewpeopletohelptheothergroups.(sh
PeopleinancienttimestriedmanywaystoclaimabringrainEXCEPTFOR.[br]
PeopleinancienttimestriedmanywaystoclaimabringrainEXCEPTFOR.[br]
Indevelopingcountriespeoplearepoutingintoovercrowdedcitiesingreatnumb
Somepeoplehavenothingtoeat,______otherseattoomuch.A、untilB、unlessC、w
Manypeopleliketomatoes.Tomatoeshavebeautifulcolorsandtheyaregoodt
Manypeopleliketomatoes.Tomatoeshavebeautifulcolorsandtheyaregoodt
Theword"sport"firstmeantsomethingthatpeopledidintheir(11).Lateri
Theword"sport"firstmeantsomethingthatpeopledidintheir(11).Lateri
随机试题
Theydidnotfind______topreparefortheworstconditionstheymightmeet-A、wor
Everyonewantstobehealthyandhappy.【C1】______,illnessoraccidentsmay
循环经济的实质是解决资源“从摇篮到摇篮”的利用,并解决资源消耗引起的环境污染问题
注册建造师签章完整的工程施工管理文件方为有效,对此,实践中出现下列情况时,正确的
患儿,3岁。体重14kg,身长86cm。该患儿的生长发育状况为( )。A.体重
临床药师通过搜集、评价科研证据,评估其在治疗方案中的作用,并以此做出临床药物治疗
站用变过流保护动作后,核对站用变保护动作信息,检查低压母线侧备自投装置动作情况、
下列选项中,属于妊娠慎用的药物有( )。A.肉桂 B.桃仁 C.枳实 D
商业银行风险管理的主要策略不包括()。A.风险分散 B.风险对冲 C.风险规
与浅孔爆破法相比,深孔爆破法具有的特点有()。A.单位体积岩石所需的钻孔工作量
最新回复
(
0
)