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
2017-11-17
53
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.
By saying "its price to fall" (line 4, Para. 2), the author means that_____.
选项
A、the cost of computing and communications will fall
B、the cost of new technology will fall
C、the cost of new products will fall
D、the cost of recoding human interactions will fall
答案
B
解析
第2段第3句开头的But一词表明该句与前两句形成转折关系,围绕的主题都是new technology,本句主要说明新技术发展的结果,而且,题干中的its指代的应该是单数名词,由此可见,最合理的选项为B。A最具干扰性,因为其中的computing and communications与its price距离最近,而且位于同一个句子里面,但是computing and communications是两个事物,its只能代指单数名词,由此可排除。
转载请注明原文地址:https://kaotiyun.com/show/0Fa7777K
0
大学英语四级
相关试题推荐
A、Becausetheyfeelnervouswhennotsmoking.B、Becausetheyhavenothingtodowhennotsmoking.C、Becausetheyfeelnotastei
Womenareonthevergeofoutnumberingmenintheworkforceforthefirsttime,ahistoricreversalcausedbylong-termchanges
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenextbigissue:Shouldtheytrytohaveagirl?Itwas
Newtechnologylinkstheworldasneverbefore.Ourplanethasshrunk.It’snowa"globalvillage"wherecountriesareonlyseco
Cryingishardlyanactivityencouragedbysociety.Tears,betheyofsorrow,anger,orjoy,typicallymakeAmericansfeeluncom
Cryingishardlyanactivityencouragedbysociety.Tears,betheyofsorrow,anger,orjoy,typicallymakeAmericansfeeluncom
Cryingishardlyanactivityencouragedbysociety.Tears,betheyofsorrow,anger,orjoy,typicallymakeAmericansfeeluncom
Ifthesalinity(含盐量)ofoceanwatersisanalyzed,itisfoundtovaryonlyslightlyfromplacetoplace.Nevertheless,someof
A、Havingherbicyclerepaired.B、Conductingamarketsurvey.C、Lecturingonbusinessmanagement.D、HostinganeveningTVprogram
Thecommunicationsexplosionisonthescaleoftherail,automobileortelephonerevolution.Verysoonyou’llbeabletorecord
随机试题
上市公司发生下列情形时,属于证券法律制度禁止其增发股票的有()。
微小病变性肾炎的微小病变是指
对于十二指肠球部溃疡哪一项概念不恰当
不是评价患者营养状况依据的指标是
下列四幅简图中哪幅图为梯田?[2003-2]
甲公司为增值税一般纳税人,其在2×21年至2×23年发生的有关交易或事项如下:(1)2×21年1月1日,外购一项土地使用权,实际支付价款为1200万元,增值税税额为108万元;当日取得土地使用权证。甲公司取得土地使用权后准备建造厂房,自取得之日起
在文章层次中经常篇段合一式的是()。
一般来说,癌细胞进行转移会分为几个阶段:一是侵犯,此时癌上皮细胞会松开癌细胞之间的连接,使之“重获自由”而能移动到其他地方;二是“内渗”,此时癌细胞穿过血管或淋巴管的内皮进入循环系统;三是“外渗”,此时经过循环系统之旅洗礼的幸存者会穿过微血管的内皮细胞到达
甲、乙两车早上分别同时从A、B两地出发驶向对方所在城市,在分别到达对方城市并各自花费1小时卸货后,立刻出发以原速返回出发地。甲车的速度为60千米/时,乙车的速度为40千米/时。两地之间相距480千米。问:两车第二次相遇距离两车早上出发经过了多少小时?
设有以下语句:inta=1,b=2,c;c=a^(b<<2);执行后,c的值为()。
最新回复
(
0
)