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
Learning disabilities are very common. They 【21】______ perhaps 10 percent of all children. Scientists now know there are man
Learning disabilities are very common. They 【21】______ perhaps 10 percent of all children. Scientists now know there are man
admin
2010-07-06
90
问题
Learning disabilities are very common. They 【21】______ perhaps 10 percent of all children. Scientists now know there are many different kinds of learning disabilities and that they are 【22】______ by many different things. There is no longer any 【23】______ that all learning disabilities 【24】______ differences in the way the brain is organized.
Since there is no 【25】______ sign of the disorder, some researchers began looking at the brain itself to learn what might be wrong.
In one study, researchers 【26】______ the brain of a learning-disabled person. They found two unusual things. One 【27】______ cells in the left side of the brain, which control language. These cells 【28】______ are white, in the learning disabled person, 【29】______ , these cells were gray. The researchers also found that many of the nerve cells were not in a line the 【30】______ they should have been. The nerve cells were mixed together.
The study was carded out 【31】______ the guidance of Norman Geschwind, an expert on learning disabilities. Doctor Geschwind 【32】______ that learning disabilities resulted mainly from problems in the left side of the brain, and this part of brain failed to develop normally. Probably, he said, nerve cells there did not connect 【33】______ they should. So the brain was like an electrical device in which the wires were 【34】______ .
Other researchers did not examine brain 【35】______ Instead, they measured the brain’s electrical activity and made a map of the electrical 【36】______ . Frank Duffy experimented with this 【37】______ and found large differences in the brain activity of normal children and those with reading problems. The differences appeared 【38】______ the brain. Doctor Duffy said his research is 【39】______ that reading disabilities involve 【40】______ to a wide area of the brain, not just the left side.
【39】
选项
A、evidence
B、demonstration
C、manifestation
D、testimony
答案
A
解析
本题考查词汇辨析。根据句意,“研究可以成为一个证据”,即 evidence。其他选项不合文意。demonstration“示范”;manifestation“显示”;testimony“在法庭上所作的证词”。答案为A 。
转载请注明原文地址:https://kaotiyun.com/show/MZJd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
Periodicallyinhistory,therecomeperiodsofgreattransitioninwhichworkchangesitsmeaning.Therewasatime,perhaps10,
WhatdoesGeorgeOrwelldo?
Supermarketshoppershaveneverbeenmorespoiltforchoice.Butjustwhenwethoughttraditionalsystemsofselectivefarmingh
Supermarketshoppershaveneverbeenmorespoiltforchoice.Butjustwhenwethoughttraditionalsystemsofselectivefarmingh
What’stheaverageincreaseperyearofforeignstudentpopulationintheperiodbetween1985and1990intermsofpercentage?
Evolutionarytheories.TheBelgianGeorgeLemaitreproposedtheideathatabout20,000millionyearsagoallthematterinthe
Supermarketshoppershaveneverbeenmorespoiltforchoice.Butjustwhenwethoughttraditionalsystemsofselectivefarmingh
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootball,baseball,basketball
Thewarwasthemostpeacefulperiodofmylife.Thewindowofmybedroomfacedsoutheast.Mymotherhadcurtainedit,butthat
concerts
随机试题
什么是他人评估?他人评估有哪些优点?
教育对科学技术的发展具有怎样的功能?
原发性肝癌最主要的播散途径是
患儿,男孩,8岁,右上前牙肿包3天就诊。患儿近半年来右侧经常冷热刺激痛,吃饭痛,偶有自发痛,不用右侧吃饭。1周前右上前牙疼痛加重,3天前牙床肿痛。检查:舌隆突处有内陷窝,腐质较软,探窄深。叩诊(+),松动Ⅰ度。牙龈充血,根尖区牙龈有一小脓包,刺破
建筑一座楼房的施工承包合同内规定,承包商在竣工结算后不能按时获得工程款时有权留置工程。若开发商资不抵债破产后,承包商行使留置权是指()。
会计人员对真实合法但小写金额错误的原始凭证应()。
下列不属于金融诈骗罪的是()。
《旅游投诉处理办法》属于()。
下列事项发生在20世纪40年代的是()。
药品加成曾是对公立医院的一种补偿政策,但是在演变中以药补医机制使公立医院偏离了公益属性。药品零加成,是解决看病贵难题的一大法宝。一些省份的公立医院药品取消加成,进行零差率销售,“以药补医”隋况正逐渐改变,给群众真正带来了实惠。但是伴随着药品零加成的实施,一
最新回复
(
0
)