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
The most convincing evidence for the importance of adult influence on a child’s intelligence comes from a study of "at risk"chil
The most convincing evidence for the importance of adult influence on a child’s intelligence comes from a study of "at risk"chil
admin
2015-01-09
50
问题
The most convincing evidence for the importance of adult influence on a child’s intelligence comes from a study of "at risk"children. Ramey and Frances Campbell of the University of North Carolina【C1】______with children born into poverty-line households. The children entered the study by four months【C2】______age. During the study, one group spent the day in a center where teachers used games and songs to【C3】______the infants. Another group had no such【C4】______, but they were given nutritional supplements in【C5】______.
During preschool years the children in the early-education group showed IQ advantages of ten to 20 points. The highest-risk children showed the【C6】______gains,and at age 15 they had higher reading and math scores.
What【C7】______for these gains? Ramey and other scientists say early childhood experiences【C8】______brain growth.
An infant is born【C9】______billions of brain cells called neurons. Some are wired to other cells before birth to regulate the【C10】______of life,such as heartbeat and breathing. Others are waiting to be wired to【C11】______him or her interpret and respond to the outside world. Experience dictates the hookups. As the child【C12】______, cells reach out and set up pathways to other cells needed to determine a【C13】______. For instance,the neurons in the eye send branches to the【C14】______cortex,which interprets【C15】______eye sees and,via other branches,【C16】______the person to react to what is seen. Each time an experience is repeated, the【C17】______are strengthened.
The first two years of life are an explosion of brain【C18】______and connections. By age two the【C19】______has more than 300 trillion connections. At the same time,cells that aren’t being connected or used are being【C20】______.
【C18】
选项
A、activity
B、growth
C、neuron
D、cell
答案
B
解析
四个选项的意思分别是activity“活动”;growth“成长”;neuron“神经细胞”;cell“细胞”。由题意知,婴儿前两年是大脑成长和连接发育的猛增时期。所以正确答案是B选项。
转载请注明原文地址:https://kaotiyun.com/show/ZKQO777K
0
考博英语
相关试题推荐
ScientistsonTuesdaypushedthehandsoftheinfamous"DoomsdayClock"forwardoneminutefromlastyear,signalingtheir______
Fiftyisthegatewaytothemostliberatingpassageinawoman’slife.Childrenaremakingtestflightsoutofthenest.Parents
Medicalstudentslearntodistinguish"acute,"whichmeanssomethingofrecentonset,from"chronic,"whichmeansaconditionth
Beforewemove,weshould______someoftheoldfurniture,sothatwecanhavemoreroominthenewhouse.
Longtreatmentoftheelderlydrainsfundsfromthehealthneedsofothergroupsandfromurgentsocialproblems.
Moststudiesfocusonremarkablyprecisesliversofhumanemotions.OnestudyatAlleghenyUniversityinPennsylvaniafoundthat
InatotalofsixstatesinthemiddleofAmerica,15,000assembly-lineworkersare【1】Japanesecarstogether.Theseautoworkers
Thefirsttwostagesinthedevelopmentofcivilizedmanwereprobablytheinventionofweaponsandthediscoveryoffire,altho
Shetriedtokickthepajamasloose,buttheywere____inthesatinsheet.
Writeanessayofnolessthan200wordsonthetopicgivenbelow.UsetheproperspaceonyourANSWERSHEET.Goodmanagemen
随机试题
归档文件整理单位“件”的含义。
在借贷记账法下,账户的哪一方登记增加额,哪一方登记减少额,取决于()。
A.凝固性坏死B.固缩性坏死C.干酪性坏死D.坏疽E.液化性坏死脾梗死
在胚胎处于哪一期受到照射,可造成器官畸形
既是脾经络穴又属于八脉交会穴的是
在评估和应对与关联方交易相关的重大错报风险时,下列说法中,注册会计师认为正确的是()。
2×13年12月31日,甲公司银行借款共计10000万元,其中,自乙银行借入的4000万元借款将于1年内到期,甲公司不具有自主展期清偿的权利;自丙银行借入的3500万元借款按照协议将于3年后偿还,但因甲公司违反借款协议的规定使用资金,丙银行于2×13年12
下列各项中,()与现金持有量呈反向变动关系。
通知的标题要素中可以省略的是()。
Comeon—Everybody’sdoingit.Thatwhisperedmessage,halfinvitationandhalfforcing,iswhatmostofusthinkofwhenwehear
最新回复
(
0
)