成人英語三級考試閱讀理解練習(xí)題及答案詳解

千里之行，始于足下。你若盛開，蝴蝶自來。第第2頁/共2頁精品文檔推薦成人英語三級考試閱讀理解練習(xí)題及答案詳解成人英語三級考試閱讀理解練習(xí)題及答案詳解

Directions:ThistaskisthesameasTask1.The5questionsorunfinishedstatementsarenumbered41through45.

Broadbandtechnologyisseenasthekeytothenewdigitaleconomy.

Inthisrapidlychangingworld,mediaandtechnologyinformationCanbesentviaphonecallsanddownloadslikemusic,graphics,businessinformationorfilms.

Thesimplertheinformation,thesmallerthepackageandthenarrowerthebandwidthneededtodeliverit.

BroadbandisusedforhighspeedInternetconnectionsatafixedmonthlyrate.Itturnsanexcitingtelephonelineintoahighspeeddigitallinecapableofcarryingdataupto40timesconventionalmodemspeeds.

Anydownloadisavailableattheclickofamouse-thereisnodial-upasthereiswithstandardInternetServiceProviders.

Forhomeownersandfamiliestherearemanyadvantages.Oneofthemostimportantissimultaneous(同時的.)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。推理題。從文中Broadbandtechnologyisseenasthekeytothenewdigitaleconomy.寬帶技術(shù)被看作新數(shù)字經(jīng)濟(jì)的關(guān)鍵所在?？赏茢喑鰧拵Ъ夹g(shù)在新數(shù)字經(jīng)濟(jì)中發(fā)揮了至關(guān)重要的作用。

2.C。細(xì)節(jié)題。從文章第三段句首BroadbandisusedforhighspeedInternetconnectionsatafixedmonthlyrate可以得出，使用者每月所付寬帶費(fèi)是固定的，即atafixedmonthly

rate。

3.A。細(xì)節(jié)題。從文章中...capableofcarryingdataupto40timesconventionalmodemspeeds得知新的傳播方式是通常的四十倍。

4.C。推理題。文章倒數(shù)其次段介紹了寬帶對家庭的好處，而文章倒數(shù)第一段介