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
Today, the computer has taken up appliance status in more than 42 percent of households across the United States. And these comp
Today, the computer has taken up appliance status in more than 42 percent of households across the United States. And these comp
admin
2017-07-31
53
问题
Today, the computer has taken up appliance status in more than 42 percent of households across the United States. And these computers are increasingly biting wired to the Internet. Online access was up more than 50 percent in just the past year. Now, more than one quarter of all U.S. households can surf in cyberspace.
Mostly, this explosive growth has occurred democratically. The online penetration and computer ownership increases extend across all the demographic levels — by race, geography, income, and education.
We view these trends as favorable without the slightest question because we clearly see computer technology as empowering. In fact, personal growth and a prosperous U.S. economy are considered to be the long-range rewards of individual and collective technological power.
Now for the not-so-good news. The government’s analysis spells out so-called digital divide. That is, the digital explosion is not booming at the same pace for everyone. Yes, it is true that we are all plugged in to a much greater degree than any of us have been in the past. But some of us are more plugged in than others and are getting plugged in far more rapidly. And this gap is widening even as the pace of the information age accelerates through society.
Computer ownership and Internet access are highly classified along lines of wealth, race, education, and geography. The data indicates that computer ownership and online access are growing more rapidly among the most prosperous and well educated: essentially, wealthy white people with high school and college diplomas and who are part of stable, two-parent households. The highest income bracket households, those earning more than $ 75,000 annually, are 20 times as likely to have access to the Internet as households at the lowest income levels, under $10,000 annually. The computer-penetration rate at the high-income level is an amazing 76.56 percent, compared with 8 percent at the bottom end of the scale.
Technology access differs widely by educational level. College graduates are 16 times as likely to be Internet surfers at home as are those with only elementary-school education. If you look at the differences between these groups in rural areas, the gap widens to a twenty-six-fold advantage for the college-educated.
From the time of the last study, the information-access gap grew by 29 percent between the highest and lowest income groups, and by 25 percent between the highest and lowest education levels.
In the long run, participation in the information age may not be a zero sum game, where if some groups win, others must lose. Eventually, as the technology matures we are likely to see penetration levels approach all groups equally. This was true for telephone access and television ownership, but eventually can be cold comfort in an era when tomorrow is rapidly different from today and unrecognizable compared with yesterday.
How many U.S. households have linked to Internet today?
选项
A、More than 25 percent.
B、By 29 percent.
C、More than 42 percent.
D、More than 50 percent.
答案
A
解析
本题的依据是文章第1段的最后一句话Now,more than one quarter of all U.S.households can surf in cyberspace。据此可知A项为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/SaFO777K
0
考博英语
相关试题推荐
Thebraindrainofexpertsawayfromdevelopingcountrieswillgreatlyinfluencethesecountries’developmentof____industry.
Since1000A.D.,around30billionpeoplehavebeenbrnonourplanet.Thevastmajorityhavecomeandgoneunknowntoallbutt
Thenormalhumandailycycleofactivityisofsome7-8hours’sleepalternationwithsome16-17hours’wakefulnessandthatthe
Readthefollowingpassagecarefullyandthenparaphrasethenumberedandunderlinedparts.("Paraphrase"means"toexplainthe
Theconceptofpersonalchoiceinrelationtohealthbehaviorsisanimportantone.Anestimated90percentofallillnessesmay
Theconceptofpersonalchoiceinrelationtohealthbehaviorsisanimportantone.Anestimated90percentofallillnessesmay
Thirty-onemillionAmericansareover60yearsofage,andtwenty-ninemillionofthemarehealthy,busy,productivecitizens.By
Atthefall2001SocialScienceHistoryAssociationconventioninChicago,theCrimeandJusticenetworksponsoredaforumonth
Evenbeforeheis80,theagingpersonmayundergoanotheridentitycrisislikethatofadolescence.Perhapstherehadalsobeen
Everyoneitseemshasahealthproblem.AfterpouringbillionsintotheNationalHealthService,Britishpeoplemoanaboutdirty
随机试题
MODEM由调制器和解调器两部分组成。调制是指把模拟信号变换为数字信号,解调是指把数字信号变换为模拟信号。()
体液调节的特点包括()
中暑痉挛时最常见的发生肌肉痉挛部位是
()主要是为无行为能力和限制行为能力人所设立的代理方式。
对于函数y=f(x),x∈R,“y=∣f(x)∣的图象关于y轴对称”是y=f(x)是奇函数”的_____________条件。
中国历史上,第一个肩负起土地改革大业的皇帝,便是北魏的孝文帝拓跋宏,而他就是那个迁都洛阳,修建了龙门石窟的鲜卑族皇帝。魏孝文帝拓跋宏颁布了中国历史上第一部均田法,此法的核心,便是中央直接统治土地,它一方面虽默认富民的土地所有权,但另一方面则按照土地国有的原
设对任意的x,总有φ(x)≤f(x)≤g(x),且[g(x)一φ(x)]=0,则
执行语句序列inti=0;while(i<25)i+=3;cout<<i;输出结果是
Itcanbearguedthatmuchconsumerdissatisfactionwithmarketingstrategiesarisesfromaninabilitytoaimadvertisingatonl
TheAmazonMystery:WhatAmerica’sStrangestTechCompanyIsReallyUpto[A]Ifthere’sasentencethatsumsup
最新回复
(
0
)