成人英语三级考试阅读理解练习题及答案详解

千里之行，始于足下。你若盛开，蝴蝶自来。第第2页/共2页精品文档推荐成人英语三级考试阅读理解练习题及答案详解成人英语三级考试阅读理解练习题及答案详解

Directions:ThistaskisthesameasTask1.The5questionsorunfinishedstatementsarenumbered41through45.

Broadbandtechnologyisseenasthekeytothenewdigitaleconomy.

Inthisrapidlychangingworld,mediaandtechnologyinformationCanbesentviaphonecallsanddownloadslikemusic,graphics,businessinformationorfilms.

Thesimplertheinformation,thesmallerthepackageandthenarrowerthebandwidthneededtodeliverit.

BroadbandisusedforhighspeedInternetconnectionsatafixedmonthlyrate.Itturnsanexcitingtelephonelineintoahighspeeddigitallinecapableofcarryingdataupto40timesconventionalmodemspeeds.

Anydownloadisavailableattheclickofamouse-thereisnodial-upasthereiswithstandardInternetServiceProviders.

Forhomeownersandfamiliestherearemanyadvantages.Oneofthemostimportantissimultaneous(同时的.)accesstobothtelephonelinesandtheInternet.Noquesesandnodelay.

Forbusinesses,broadbandcanimpovecustomerrelationsandprovidedirectaccesstocorporatee-mallsanddatabases.Entireoperationscangoonline.

1.Thefunctionthatbroadbandtechnologyhasonthenewdigitaleconomyis________.

A)further

B)critical

C)costly

D)global

2.Howmuchdoesauserpayifhehasbroadbandtechnologyinstalled?

A)ItdependsOnthelengthoftime.

B)Itdependsonthetimesofdial-up.

C)Hepaysatafixedmonthlyrate.

D)Hepaysalotofmoney.

3.Comparedwiththemodemspeedthebroadbandtechnologycantransmitdata________.

A)atuptofortytimesofordinaryspeed

B)muchmorefaster

C)atahighspeed

D)withinasecond

4.Whocantakeadvantageofthebroadbandtechnologyaccordingtothepassage?

A)Familymembers.

B)Collegestudents.

C)Bothhomeownersandbusinessmen.

D)Onlybusinessmenandtheirpartners.

5.Withthebroadbandtechnologycompaniescanhavealltheiroperationsdone

A)duringtheworkdays.

B)duringthewholeweek

C)online

D)offline

答案及精解

1.B。推理题。从文中Broadbandtechnologyisseenasthekeytothenewdigitaleconomy.宽带技术被看作新数字经济的关键所在。可推断出宽带技术在新数字经济中发挥了至关重要的作用。

2.C。细节题。从文章第三段句首BroadbandisusedforhighspeedInternetconnectionsatafixedmonthlyrate可以得出，使用者每月所付宽带费是固定的，即atafixedmonthly

rate。

3.A。细节题。从文章中...capableofcarryingdataupto40timesconventionalmodemspeeds得知新的传播方式是通常的四十倍。

4.C。推理题。文章倒数其次段介绍了宽带对家庭的好处，而文章倒数第一段介