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
At the beginning of last century, medical scientists made an interesting discovery: we are built not just of flesh and blood but
At the beginning of last century, medical scientists made an interesting discovery: we are built not just of flesh and blood but
admin
2018-01-16
67
问题
At the beginning of last century, medical scientists made an interesting discovery: we are built not just of flesh and blood but also of time. They were【C1】______to show that we all have "a body clock" inside us, which controls the【C2】______and fall of our body energies, making us different from one day to the next.
The【C3】______of "a body clock" should not be too surprising since the lives of most living things are controlled【C4】______the 24 hour night-and-day cycle. We feel tired and fall asleep at night and become【C5】______and energetic during the day. If the 24 hour-cycle is disturbed, most people experience unpleasant【C6】______For example, people who are not used to working at night can find that【C7】______of sleep cause them to perform badly at work.
【C8】______the daily cycle of sleeping and waking, we also have other cycles which【C9】______longer than one day. Most of us would agree that we feel good on some days and not so good on【C10】______: sometimes our ideas seem to flow and at other times, they just do not exist.
【C3】
选项
A、invention
B、opinion
C、story
D、idea
答案
D
解析
本题考查词义辨析。“生物钟”只是科学家经过研究得出的一种结论或观点,故答案选D。
转载请注明原文地址:https://kaotiyun.com/show/oJCO777K
0
成人本科学位英语
相关试题推荐
Havingbeenpraisedbytheteacher,thelittlegirlranbackhome,______.
Fromtheverybeginning,thegirl’sfamilyobjectedstronglytoherdatingthisguy.Thoughthegirllovedtheguy【C1】______,sh
TheUnitedStates【C1】______alargepartoftheNorthAmericancontinent.ItsneighborsareCanada【C2】______thenorth,【C3】______M
TheUnitedStates【C1】______alargepartoftheNorthAmericancontinent.ItsneighborsareCanada【C2】______thenorth,【C3】______M
TheUnitedStates【C1】______alargepartoftheNorthAmericancontinent.ItsneighborsareCanada【C2】______thenorth,【C3】______M
Notlongago,Ihadmyfirston-linechat.Ithoughtitwouldbe【C1】______becauseIhaveheardsomanypeople【C2】______itintha
Thevitaminsnecessaryforahealthybodyarenormallysuppliedbyagoodmixeddiet(饮食),includingavarietyoffruitsandgree
Weneedtoconsiderwhat______wewillbeusingforlanguagetraining.
Theplanecrashed,itsbombs()asithittheground.
Accordingtotheweatherforecast,whichisusually(),itwillsnowthisafternoon.
随机试题
合并财务报表
A.相使配伍B.相畏配伍C.相杀配伍D.相恶配伍E.相反配伍一种药物的毒性反应或副作用,能够被另一种药物减轻或消除,这种配伍关系是
唾液不具有下列哪一点性质A.粘稠液体B.比重较水大C.pH范围在6.0~7.9D.晨起时多呈弱碱性E.渗透压随分泌率变化
A.生命价值论B.生命质量论C.生命神圣论D.以上都是E.以上都不是以人的自然素质的高低、优劣来衡量其对自身、他人和社会存在价值的伦理观是
科学发展观的基本要求是()。
江南古镇中素有“文化之邦”和“诗书之乡”之称的是()。
当事人不服公安机关作出的(),不能提起行政复议。
有些城市通过举办马拉松比赛提升了城市知名度,因此很多城市竞相效仿。对于这种跟风现象,你怎么看?
Inthesamewaythatachildmustbeabletomovehisarmsandlegsbeforehecanlearntowalk,thechildmustphysiologically
Secondhandsmokeisaccountablefor42,000deathsannuallytononsmokersintheUnitedStates,includingnearly900infants,acc
最新回复
(
0
)