Third-generation mobile phones, known as 3G, are the next big step for the telecom(电信)

Third-generation mobile phones, known as 3G, are the next big step for the telecom(电信) industry. Data speed in 3G networks is much quicker than that in present technology. This means users can have high-speed Internet access(上网) and enjoy video and CD-quality music on their phones.

"Mobile data is not a dream; it's not an option(选择) but a requirement" said Len Lauer, head of a US communications company, Sprint PCS, at a 3G conference in Bangkok earlier this month.

With 3G, you can forget about text messages telling you yesterday's news; a 3G phone can receive video news programs, updated(更新) four times a day. Internet access will also be much quicker, making it easier to surf the Web on your phone than on your computer at home.

Don't worry about getting lost. 3G phones offer map services so you can find a new restaurant just by pressing a few keys on your handset(手持机).

However, the most impressive part of 3G technology is video calling. With live two-way video communication, you can have face-to-face talks with friends and family on your mobile phone.

Many European countries have already launched the service. In May 2000 the US Government issued five licenses(许可证) to run 3G wireless services, while the first 3G phones arrived in Italy in March this year.

International telecom companies can't wait to sell 3G in China, the world's largest mobile telecommunications market. But they will have to be patient. At the moment, China is busy testing its 3G-based technologies, networks and services. This will be followed by a trial period before the phones can finally hit the shops.

 “We need to create a pool of 3G customers before the large-scale commercial launch(开始) of the service,” said Fan Yunjun, marketing manager for Beijing Mobile. “We expect that the 3G licenses will be issued(发行) late next year.”

We'll also see 3G services enter our daily lives in all-sorts of new ways, from shopping and banking to playing interactive computer games over the net. It won't be long before we think nothing of sitting on a train using a mobile palmtop(掌上型电脑) to check our bank accounts or pay bills. You might even click on an icon(图标) on the screen to set up an immediate video-conference with your bank clerk.

53.3G is ______.

A.a kind of mobile phone that can send text message and make calls

B.a kind of technology that makes mobile data and video calling come true

C.a kind of player that can be used to listen to CD or MP3 music

D.a kind of system that makes it easy to surf the Internet

54.What does Len Lauer want to inform the readers?

A.Realizing the dream of mobile data based on the application of 3G is a must.

B.There is no need to send messages since 3G can receive video news programs.

C.3G is supposed to own all the functions that a computer has.

D.It is a choice to carry mobile data with 3G phones.

55.The last paragraph shows us that ________.

A.3G services bring a lot of convenience to us

B.we cannot live without 3G mobile phones

C.3G services can change our life completely

D.3G services will take the place of other technologies

56.What is the best title of the passage?

A.Face-to-face Video Calls               B.The Future of 3G

C.The New Telecom Industry--3G         D.The Use of 3G Mobile Phone

答案

53—56  BAAC

相关题目

过点A(0,2)可以作___条直线与双曲线x2-=1有且只有一个
过点A(0,2)可以作___条直线与双曲线x2-=1有且只有一个公共点
下列判断中一定正确的是(     )  A.CaCl2及CaO2固体中阴
下列判断中一定正确的是(     )  A.CaCl2及CaO2固体中阴、阳离子数之比均为2∶1 B.等质量的O2与O3中,氧原子的个数比为3∶2 C.分别用H2O2、KMnO4分
我国耕地资源有限,要提高粮食产量,科学施肥是重要措施
我国耕地资源有限,要提高粮食产量,科学施肥是重要措施之一。农业技术员小王测定了某块耕地的耕层土壤氮磷钾含量,测定结果及土壤肥量标准见
(本题满分18分)第一题满分4分,第二题满分6分,第三题满
(本题满分18分)第一题满分4分,第二题满分6分,第三题满分8分. 已知椭圆的长轴长是焦距的两倍,其左、右焦点依次为、,抛物线的准线与轴交于
第二节 信息匹配(共5小题;每小题2分,满分10分) 下面是
第二节 信息匹配(共5小题;每小题2分,满分10分) 下面是一篇应用文及其应用场合的信息,请阅读下列应用文和相关信息, 并按照要求匹配信息。 首
公元前480年,波斯入侵雅典。最终雅典人决定放弃雅典城,
公元前480年,波斯入侵雅典。最终雅典人决定放弃雅典城,全体公民上船与波斯人决战。作出这一决定的应该是( ) A.公民大会            B.五
(北京卷理8文8)如图,动点在正方体的对角线上.过点作垂
(北京卷理8文8)如图,动点在正方体的对角线上.过点作垂直于平面的直线,与正方体表面相交于.设,,则函数的图象大致是(    )  
隋唐的三省六部制完善了自秦以来的中央集权制,其积极作
隋唐的三省六部制完善了自秦以来的中央集权制,其积极作用主要在于 (    )   A.解决了中央与地方的矛盾          B.削弱了专制皇权   C.通

最新题目