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
37
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
______havegoodmemories.Everybodylearnshisownlanguageby_______.
Whatisthemainpurposeofthispassage?Accordingtothepassage,theinitialconcernaboutcomputerwasthattheymight____
Somethingmustbedone.Therewillnotbeenoughspaceeventostand______theearth.
Whatistherelationship(关系)betweenMr.RanceandJohn?
Agoodmemoryiscertainlyveryhelpfulforyourstudy.Howevernoteveryonehasagoodmemory.Besides,toforgetthingsisnot
NaplesthewriterarrivedinontheSundaynightisin______.Byshakinghishead,thetaxi-drivermeant______.
Pleasewriteyournameinthe______spaceatthetopofthepage.
—IhearJohnsonwasbadlyinjuredintheaccident.—______,let’sgoandseehim.
Whatexactlydoesthemanwanttofindout?
Thewaterwillbefurtherpollutedunlesssomemeasures______.
随机试题
上市公司发生下列情形时,属于证券法律制度禁止其增发股票的有()。(2011年)
医学伦理学和医学法学调节人们行为的共同形式是
饱和度是用来评价沥青混合料的()。
澄清池总高H=h1+h2+h3+h4,其中h2是指()。
下列()不属于期转现交易的优越性。
未来旅游活动的发展趋势将对导游服务产生直接影响并提出新的要求。新世纪导游服务发展趋势是()。
有红、白球若干个。若每次拿出一个红球和一个白球,拿到没有红球时,还剩下50个白球;若每次拿走一个红球和3个白球,则拿到没有白球时,红球还剩下50个。那么这堆红球、白球共有()个。
Thewillingnessofdoctorsatseveralmajormedicalcenterstoapologizetopatientsforharmfulerrorsisapromisingsteptowa
A、 B、 C、 D、 BPowerDesigner的DataArchitect用于两层的即概念层和物理层(实际上逻辑层)数据库设计和数据库构造。DataArchitect提供概念数据模型设计,自动的物理(逻
InNewYork,consumershadtopayforbeveragecontainersandcouldgettheirmoneybackonreturningthem.Thekeyproblemin
最新回复
(
0
)