成人英語三級考試閱讀理解練習題及答案詳解

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題及答案詳解成人英語三級考試閱讀理解練習題及答案詳解

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.寬帶技術被看作新數(shù)字經(jīng)濟的關鍵所在?？赏茢喑鰧拵Ъ夹g在新數(shù)字經(jīng)濟中發(fā)揮了至關重要的作用。

2.C。細節(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是固定的，即atafixedmonthly

rate。

3.A。細節(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