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" chi
The most convincing evidence for the importance of adult influence on a child’s intelligence comes from a study of "at risk" chi
admin
2013-11-24
42
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【1】with children born into poverty-line households. The children entered the study by four months【2】age. During the study, one group spent the day in a center where teachers used games and songs to【3】the infants. Another group had no such【4】, but they were given nutritional supplements in【5】.
During preschool years the children in the early-education group showed IQ advantages of 10 to 20 points. The highest-risk children showed the【6】gains, and at age 15 they had higher reading and math scores.
What【7】for these gains? Ramey and other scientists say early childhood experiences【8】brain growth.
An infant is born【9】billions of brain cells called neurons. Some are wired to other cells before birth to regulate the【10】of life, Such as heartbeat and breathing. Others are waiting to be wired to【11】him or her interpret and respond to the outside world. Experience dictates the hookups. As the child【12】, cells reach out and set up pathways to other cells needed to determine a【13】. For instance, the neurons in the eye send branches to the【14】cortex, which interprets【15】eye sees and, via other branches,【16】the person to react to what is seen. Each time an experience is repeated, the【17】are strengthened.
The first two years of life are an explosion of brain【18】and connections. By age two the【19】has more than 300 trillion connections. At the same time, cells that aren’t being connected or used are being【20】.
【19】
选项
A、child
B、infant
C、cortex
D、brain
答案
D
解析
由上题知,是大脑有逾300万亿之多的链接。所以正确答案是D选项。
转载请注明原文地址:https://kaotiyun.com/show/tEhO777K
0
考博英语
相关试题推荐
______theincreaseinthenumberofcomputersinouroffices,theamountofpaperhatweneedhasrisenaswell.
Tokeepwiththenewdevelopmentsinthisfieldhe______toanumberofjournalsconcernedwithit.
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwithagun,butthemanwiththeportablecomputerinbusi
Inlittlereligioussects,accordingly,themoralsofthecommonpeoplehavebeenalmostalwaysremarkablyregularandorderly;
OneofDaraTorres’trainersiswalkingalloverme.Literally,I’mlyingonmystomachasSteveSierraconcentrateshisentire
Thekidsarehangingout.Theyarenotoldenoughforjobs.Noraretheyrichenoughforcamp.Theyareschoolchildrenwithout
ClimaticconditionsaredelicatelyadjustedtothecompositionoftheEarth’satmosphere.Iftherewereachangeintheatmosphe
Thesinglegreatestshiftinthehistoryofmass-communicationtechnologyoccurredinthe15thcenturyandwaswelldescribedby
Noformofgovernmentintheworldis______;eachsystemreflectsthehistoryandpresentsneedsoftheregionandthenation.
随机试题
驾驶拼装机动车上路行驶的驾驶人,除按规定接受罚款外,还要受到哪种处理?
我国流脑流行的主要菌群是
有关基本药物采购管理的说法,错误的是
依据《刑法》规定,下列哪些情形可以被认为属于“情节显著轻微危害不大,不认为是犯罪”?
固体废物的来源十分广泛,种类也非常庞杂,大体上可分为()。
有效的民事法律行为具备的条件有()。
高女士名下有一套价值50万元的住房,她在A、B两家财产保险公司分别为该住房投保,保险金额分别为40万元和50万元。这种保险方式属于( )。
当某新设立的公司发行普通股后,股东数增加,但公司的权益资本得以扩张,使其盈利能力加强,所以,普通股的发行有利于新设立的公司。( )
下列情形中,属于法律制裁的一项是()。
QuestionsontheOriginsofChristmas1.WhydowecelebrateonDecember25th?A)TheBiblemakesnomentionofJesusb
最新回复
(
0
)