首页
登录
职称英语
Scientists are learning more about our【C1】______ for sleep. Most people sleep【C2
Scientists are learning more about our【C1】______ for sleep. Most people sleep【C2
游客
2023-07-31
76
管理
问题
Scientists are learning more about our【C1】______ for sleep. Most people sleep【C2】______ eight hours each night.【C3】______ people sleep more than【C4】______ and others sleep as【C5】______ as two or three hours each night.【C6】______ do not know exactly【C7】______ some people sleep more than others. Dr. Ernest Hartman has an idea about this. He believes the【C8】______ of sleep depends on how a person attacks problems. He said people who need only a few【C9】______ sleep usually are people who have much energy and make good use【C10】______ time to get their work【C11】______ quickly.【C12】______ he said many people who sleep longer than normal de creative work and seem to need【C13】______ dreaming time to find【C14】______ to emotional problems. Some scientists agree with this idea and others dispute.
To determine the【C15】______ of the lack of sleep, scientists have put subjects【C16】______ a set of psychological and performance tests【C17】______ them, for instance,【C18】______ columns of numbers or recall a passage read to them only minutes earlier, "We’ve found that if you’re in sleep deficit (缺乏), performance suffers," says Dr. David. "Short-term memory is【C19】______ , as are abilities to【C20】______ decisions and to concentrate." [br] 【C17】
选项
A、required
B、requiring
C、require
D、having required
答案
B
解析
requiring是分词短语作状语,修饰动词put
转载请注明原文地址:https://tihaiku.com/zcyy/2884881.html
相关试题推荐
Tenyearsago,fewpeopleboughtthingsovertheInternet.Fewthoughtitwa
Peoplenow________________________(进行远距离交流)bymeansoftelephone,telegraph,r
Today,________________________(随着生活节奏的加快),peopleusuallydonothaveasmuchti
[audioFiles]audio_eufm_j30_001(20082)[/audioFiles]A、HeisdefinitelylearningC
[originaltext]Scientistsaregearingupforoneofthemostambitiousinter
[originaltext]Scientistsaregearingupforoneofthemostambitiousinter
Whatpersonalqualitiesshouldateacherpossess?Probablyno【B1】peoplewoul
Whymoreandmorepeoplebecameinterestedinbecomingcomputerprogrammers?[br
ThelargemajorityofBritishpeopletendto______.[br]Whichofthefollowing
Peoplenowadayshaveawidechoiceofleisuretimeactivities.Somepeoplee
随机试题
[img]2018m5x/ct_epekm_epelist_0318_180525[/img][originaltext]Mytelephonenumbe
It______snowtomorrow,buttheywillclimbthemountain.A、mustB、mayC、canD、cou
[originaltext]W:IhopeyoulikethenovelIlentyou.Iwasn’tsurewhetherit
Icebergsareamongnature’smostspectacularcreations,andyetmostpeople
[originaltext]W:IneedtodosomethingtoimprovemyspokenFrenchasquickly
下列()属于《实验室和检查机构资质认定管理办法》规定的资质认定形式。A:审查认
共用题干 EnglishandEnglishCommunity1Ther
企业判断客户是否取得商品控制权时,应考虑的迹象有()。A.客户就该商品负有
在有压力管路中,由于某种外界原因(如阀门突然关闭、水泵机组突然停车)使水的流速突
设y=f(t),t=φ(x)都可微,则dy=()。A.f′(t)dt B.
最新回复
(
0
)