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 Telecommunications Revolution A)A transformation is occurring that should greatly boost living standards in the developing w
The Telecommunications Revolution A)A transformation is occurring that should greatly boost living standards in the developing w
admin
2016-05-26
38
问题
The Telecommunications Revolution
A)A transformation is occurring that should greatly boost living standards in the developing world. Places that until recently were deaf and dumb are rapidly acquiring up-to-date telecommunications that will let them promote both internal and foreign investment. It may take a decade for many countries in Asia, Latin America, and Eastern Europe to improve transportation, power supplies, and other utilities. But a single optical fiber with a diameter of less than half a millimeter can carry more information than a large cable made of copper wires. By installing optical fiber, digital switches, and the latest wireless transmission systems, a parade of urban centers and industrial zones from Beijing to Budapest are stepping directly into the Information Age. A spider’s web of digital and wireless communication links is already reaching most of Asia and parts of Eastern Europe.
B)All these developing regions see advanced communications as a way to leap over whole stages of economic development. Widespread access to information technologies, for example, promises to condense the time required to change from labor-intensive assembly work to industries that involve engineering, marketing, and design. Modern communications will give countries like China and Vietnam a huge advantage over countries stuck with old technology.
C)How fast these nations should push ahead is a matter of debate. Many experts think Vietnam is going too far by requiring that all mobile phones be expensive digital models, when it is desperate for any phones, period. "These countries lack experience in weighing costs and choosing between technologies," says one expert.
D)Still, there’s little dispute that communications will be a key factor separating the winners from the losers. Consider Russia. Because of its strong educational system in mathematics and science, it should thrive in the information age. The problem is its national phone system is a rusting antique that dates from the 1930s. To lick this problem, Russia is starting to install optical fiber and has a strategic plan to pump $40 billion into various communications projects. But its economy is stuck in recession and it barely has the money to even scratch the surface of the problem.
E)Compare that with the mainland of China. Over the next decade, it plans to pour some $ 100 billion into telecommunications equipment. In a way, China’s backwardness is an advantage, because the expansion occurs just as new technologies are becoming cheaper than copper wire systems. By the end of 1995, each of China’s provincial capitals except for Tibet will have digital switches and high-capacity optical fiber links. This means that major cities are getting the basic infrastructure to become major parts of the information superhighway, allowing people to log on to the most advanced services available.
F)Telecommunications is also a key to Shanghai’s dream of becoming a top financial center. To offer peak performance in providing the electronic data and paperless trading global investors expect, Shanghai plans telecommunications networks as powerful as those in Manhattan.
G)Meanwhile, Hungary also hopes to jump into the modern world. Currently, 700,000 Hungarians are waiting for phones. To partially overcome the problem of funds and to speed the import of Western technology, Hungary sold a 30% stake in its national phone company to two Western companies. To further reduce the waiting list for phones, Hungary has leased rights to a Dutch-Scandinavian group of companies to build and operate what it says will be one of the most advanced digital mobile phone systems in the world. In fact, wireless is one of the most popular ways to get a phone system up fast in developing countries. It’s cheaper to build radio towers than to string lines across mountain ridges, and businesses eager for reliable service are willing to accept a significantly higher price tag for a wireless call—the fee is typically two to four times as much as for calls made over fixed lines.
H)Wireless demand and usage have also exploded across the entire width and breadth of Latin America. For wireless phone service providers, nowhere is business better than in Latin America—having an operation there is like having an endless pile of money at your disposal. BellSouth Corporation, with operations in four wireless markets, estimates its annual revenue per average customer at about $2,000 as compared to $ 860 in the United States. That’s partly because Latin American customers talk two to four times as long on the phone as people in North America.
I)Thailand is also turning to wireless, as a way to allow Thais to make better use of all the time they spend stuck in traffic. And it isn’t that easy to call or fax from the office: the waiting list for phone lines has from one to two million names on it. So mobile phones have become the rage among business people, who can remain in contact despite the traffic jams.
J)Vietnam is making one of the boldest leaps. Despite a per person income of just $ 220 a year, all of the 300,000 lines Vietnam plans to add annually will be optical fiber with digital switching, rather than cheaper systems that send electrons over copper wires. By going for next-generation technology now, Vietnamese telecommunications officials say they’ll be able to keep pace with anyone in Asia for decades.
K)For countries that have lagged behind for so long, the temptation to move ahead in one jump is hard to resist. And despite the mistakes they’ll make, they’ll persist—so that one day they can cruise alongside Americans and Western Europeans on the information superhighway.
Most of the important cities in China will get the basic infrastructure to become major parts of the information superhighway.
选项
答案
E
解析
定位句提到这些主要城市都获得了成为信息高速公路主要部分的基础设施。题干中的most of the important cities是对论述中的major cities的同义转述。因此选项E)正确。
转载请注明原文地址:https://jikaoti.com/ti/wYuFFFFM
0
大学英语四级
相关试题推荐
Peoplebecomequiteillogicalwhentheytryto【C1】______whatcanbeeatenandwhatcannotbeeaten.IfyoulivedintheMediterr
Childrenwhospendmorethantwohoursadayatacomputerorwatchingtelevisionaremorelikelythanotherstohavementalpro
ResearcherssayextravitaminEfedtoturkeysappearstohelpcontrolinfectionsfromlisteria(李氏杆菌).Peoplewhoeatfoodsthat
About2percentofAmericanstudentsarenowtaughtathome.Educatorsareconfusedabouthowthisgrowingpracticeshouldbere
SevenWaystoSavetheWorldA)Forgettheoldideathatconservingenergyisaformofself-denial—ridingbicycles,dimmingthe
Imagineananimalthatbecomesfrozenincoldweather.Then,whenitgetswarmer,theanimalsimplyunfreezesandgoesbacktoi
Globalwarmingmayornotbethegreatenvironmentalcrisisofthe21stcentury,butregardlessofwhetheritisorisn’t,wew
景德镇,中国瓷都(ceramicmetropolis),是世界瓷器艺术花园的耀眼明珠。它位于长江南部,是江南一个有活力的(powerful)城镇。它制造瓷器(porcelain)的历史有1700多年,已经形成了丰富的瓷器文化传统。稀有的瓷器文物(cera
A、Shecouldn’thavelefthernotebookinthelibrary.B、Shemayhaveputhernotebookamidthejournals.C、Sheshouldhavemade
A、Enjoyfamilyhappiness.B、Switchtoanotherfield.C、Starthisownbusiness.D、Buildahouseofhisown.A细节题。短文开头提到,thecarpe
随机试题
男性,30岁,1年前下岗。近5个月来觉得邻居都在议论他,常不怀好意地盯着他,有时对着窗外大骂,自语、自笑,整天闭门不出,拨110电话要求保护。
“冬天是虫,夏天是草,冬虫夏草是个宝”,有调节免疫系统功能、抗肿瘤、抗疲劳、补肺益肾,止血化痰,秘精益气等多种功效的冬虫夏草,因产量少而备受市场追捧,价格也是越炒越高,动辄十几万一斤,甚至被叫做“软黄金”。冬虫夏草主产于()
以下关于药剂中灭菌注射用水的用途,最恰当的是()。
A、0.002~0.004gB、0.05~0.1gC、0.3~0.6gD、0.6~1.5gE、1~2g生马钱子的用量是()。
在计算企业所得税时,下列各项收入中,应计入企业应纳税所得额的是()。
收益法在估价时,适宜于下列对象()。
1980年1月2日,中共中央发出《当前农村经济政策的若干问题》的文件,肯定联产承包制是在党的领导下我国农民的伟大创造。()
主张教师不再向学生传授系统知识,而是辅导学生自学和独立作业的教学组织形式是()。
以下对C语言中联合类型数据的正确叙述是()。
Inadditiontotheestablishedenergysourcessuchasgas,coal,oilandnuclear,thereareanumberofothersourcesthatweou
最新回复
(
0
)