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
During the 19th century scientists found that when certain parts of the brain were (36) , men lost the (37) to do certain t
During the 19th century scientists found that when certain parts of the brain were (36) , men lost the (37) to do certain t
admin
2012-04-07
34
问题
During the 19th century scientists found that when certain parts of the brain were (36) , men lost the (37) to do certain things. And so people thought that each part of the brain does a (38) job. But modern research has found out that this is (39) , for it is not easy to say exactly what each part of the head does.
In the past fifty years there (40) a great increase in the amount of research (41) on the brain. Chemists and biologists have (42) that the way the brain works is not so simple (43) people had thought. Chemists tell us that about 100,000 chemical changes (44) in the brain every second. Some recent researches also (45) that we remember everything. (46) happens to us. We may (47) to recall the thing we have heard or seen, but it is all kept there in our brains.
Earlier scientists said that the power of (48) brain got weaker and weaker as (49) grows older. But it is now (50) that that is not true. (51) the brain is given enough exercise, it keeps its ability. (52) has been proved that an old person who has always been active in the mind has a (53) mind than a young person who has only done (54) work (55) using much of his brain.
选项
A、known
B、to know
C、to be known
D、knowing
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/P9wd777K
本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
0
公共英语二级笔试
公共英语(PETS)
相关试题推荐
Howmuchdoestheredcoatcost?
【S1】【S10】
ThestoryofLiPingisgiveninthispassagemainlyto______.ThewritertellsusofthebrightersideforSARSin______.
Wherearethespeakers?
--HowcanImendit?--Well,lookat______,please.
Theholeinthewallislargeenoughforabirdtoflythroughwithouttouching______.
OnOctober12,1989,someChinesescientistswerelookingatthecomputerstolookfortheinformationtheyneeded.Suddenlythe
PresidentAbrahamLincolnoftenvisitedhospitalstotalkwithwoundedsoldiersduringtheCivilWar.Once,doctorspointedout
--Icalledhisoffice,hishome,andallotherplaceshe______possiblygoto.Buthewasnowheretobefound.--Hemaynotbei
Iwasoutoftownatthetime,soIdonotknowexactlyhowit______.
随机试题
A.灯草灸B.隔姜灸C.隔蒜灸D.隔盐灸E.隔泥灸治疗风寒痹痛常用()
关于海洋运输的特点,下列说法中()是不正确的。
根据《证券公司为期货公司提供中间介绍业务试行办法》的规定,下列关于证券公司中间介绍业务的说法,错误的是()。
甲公司2012年取得一项外观设计专利。根据专利法律制度的规定,乙公司未经甲公司许可的下列行为中,属于侵犯该专利的是()。
在租约中,对出租物业必须予以明确描述的内容有()。
下列说法错误的是()。
n维向量组(Ⅰ):α1,α2,…,αs和(Ⅱ):β1,β2,…,βt等价的充分必要条件是
下图所示的情况称为:从信息源结点传输到信息目的结点的信息中途被攻击者()。
ArtavidBushsupporterwhoalreadyhas25shoppingmallstohisname,Congelhimselfisnotamanyouwouldexpecttoentertain
A、About500hoursoftraining.B、Anactualassociate’sdegree.C、Aprofessionalqualificationcertificate.D、Asetofperfectfa
最新回复
(
0
)