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
On a more mundane (世俗的) level, third-generation mobile telephones, despite all the delays and the billions squandered on 3G lice
On a more mundane (世俗的) level, third-generation mobile telephones, despite all the delays and the billions squandered on 3G lice
admin
2020-01-09
26
问题
On a more mundane (世俗的) level, third-generation mobile telephones, despite all the delays and the billions squandered on 3G licenses by telecom firms, are still expected to offer consumer highspeed, always-on mobile internet access, complete with video, in the next few years. Rapidly proliferating "wi-fi" (无线局域网) networks already offer wireless access on a local basis. Tiny tracking chips called radio-frequency identification devices are being used as passports. Soon they will be small, powerful and cheap enough to be implanted into everything. Sensors of every kind, including video cameras, should also become much smaller and cheaper. Forrester Research, a technology consultancy, predicts that 14 billion such devices will be connected to the internet by 2005.
How rapidly such new technology is introduced will depend on a number of factors—the state of the economy, the supply of investment capital and the appetite of consumers for new products or services! Fortunes will be made and lost many times over. But whatever happens, the power of computing and communications looks set to continue to grow, and its price to fall, at a steady rate for the next few decades. That will make it possible, at least in rich countries, to record most human interactions, wherever and whenever they take place, and to store and analyze this ocean of data at low cost.
For the sake of argument, this survey will assume that we are heading towards a networked society of ubiquitous (到处存在的), mobile communication capable of constant monitoring. Whether this arrives in 20, 30 or 40 years does not really matter. The point is that the destination seems not merely possible, but probable, so it is not too soon to ask: What do we want this technology to do?
The internet has already thrown up a host of legal and political problems, but these are only a small foretaste of the dilemmas—about privacy, security, intellectual property and the nature of government itself—that will have to be faced over the coming decades. The debate has already begun. This survey will outline some of main issues, and speculate on the way they are likely to go.
According to Forrester Research, _____.
选项
A、3G mobile phones will be more widely used
B、the tiny tracking chips will be more powerful
C、the wireless networks will provide a wider coverage
D、sensors of every kind will become smaller and cheaper
答案
C
解析
第1段最后一句提到Forrester Research预测将有140亿个这样的设备连接到互联网上,such devices指的是上文提到的radio-frequency identification devices,即连接无线网络的通行证。由此可以推测无线网络的覆盖面会更广,C正确。
转载请注明原文地址:https://jikaoti.com/ti/fx0FFFFM
0
大学英语四级
相关试题推荐
A、Theseacreaturesthathavetakeninthemareconsumedbyhumans.B、Theocean’secologyhasbeenpollutedandaffectedhumans.
WorriedaboutInternetcompaniesspyingonyouronlinebrowsing?Youmightturntosomethingcalledavirtualprivatenetworkto
Askaleft-wingBritonwhattheybelieveaboutthesafetyofnuclearpower,andyoucanguesstheiranswer.Askaright-wingAme
Askaleft-wingBritonwhattheybelieveaboutthesafetyofnuclearpower,andyoucanguesstheiranswer.Askaright-wingAme
Askaleft-wingBritonwhattheybelieveaboutthesafetyofnuclearpower,andyoucanguesstheiranswer.Askaright-wingAme
Askaleft-wingBritonwhattheybelieveaboutthesafetyofnuclearpower,andyoucanguesstheiranswer.Askaright-wingAme
A、Anewlyopencasinonearby.B、AmobilephonewithInternetaccess.C、Aregisteredaccountonspecialsites.D、Knowledgeofmob
Onamoremundane(世俗的)level,third-generationmobiletelephones,despiteallthedelaysandthebillionssquanderedon3Glice
Somepessimisticexpertsfeelthattheautomobileisboundtofallintodisuse.Theyseeadayinthenot-too-distantfuturewhe
随机试题
由装入程序实施的程序逻辑地址与物理地址转换的地址重定位方式称为_______。
某膨胀土场地湿度系数为0.8,拟修建单层库房,基础埋深为0.5m,场地地下1.0m处土层含水量为最小值,试验资料如下:
下列关于开发区水环境容量与废水排放总量控制主要内容的叙述,错误的有()。
某建设项目建设期2年,运营期8年。建设期第1年自有资金投入4000万元,第2年无息贷款投入3000万元,基准折现率为8%。流动资金800万元,全部为自有资金。运营期各年息税前利润均为1300万元,每年的所得税均为325万元。则该项目总投资收益率为(
区域宏观市场环境分析的主要资料来自()。
真正的______,是崇高人格精神的______、炽热爱国情怀的释放,是拼了性命也要革除痼疾、闯出一片新天地的血性,是一个民族、一个国家精神世界的荡涤升腾。依次填入画横线部分最恰当的一项是()。
要使中国足球队真正能跻身世界强队之列,至少必须解决两个关键问题:一是提高队员基本体能,二是讲究科学训练。不切实解决这两点,即使临战时拼搏精神发挥得再好,也不可能取得突破性的进展。下列诸项都表达了上述议论的原意,除了()
甲、乙签订赠与合同,约定甲向乙赠送一台电脑。后甲的财产因遭遇火灾全部被焚毁,甲因此陷入经济困境。甲由此拒绝了乙要求其履行交付电脑的义务。则()。
TravelingtoMarsisusuallya【C1】________business—withasinglespacecrafttakingofffromasinglelaunchpadfortheseven-mon
Whichofthefollowingistrueaccordingtothefirstparagraph?The"underconnectivitytheory"attributesautismto______.
最新回复
(
0
)