高考英语题型重组专题练7.doc

高考英语题型重组专题练7.doc

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题型重组专题练七

（阅读：

科技类；完形：

说明文）

Ⅰ.阅读理解

A

（2016·青岛市统一考试）Inacomputerage,abroadbandInternetconnectionisverypopularnow.Whethercableormobilebroadband,today'sconnectionsaremanytimesfasterthanthoseintheearlydays.Videosplaysmoothly,complexwebsitesloadquickly,andfilesdownloadmuchfasterthantenyearsago.Andthefilesaremuchbiggertoo.

There'sahiddenproblem：

youhavetolivenearenoughtoamajorcitytogetbroadbandInternet.Ifyoudon't,it'sslowdial­upaccessforyou.Andforthoselivingreallyfaraway，theremaybenoInternetaccessatall.

Technologyexpertsoftentalkaboutthe“lastmile”problem,whichreferstothedifficultyofbringingInternetaccesstoremotelocations.Incitiesandsuburbs（郊区）,it'srelativelyeasytoprovideaccessforeveryone.Itismuchmoredifficulttodeliveraccesstothoselivingfarfromcities，especiallyindevelopingcountries.Internetserviceproviders，fortheirpart，havebeenreluctanttoprovideaccesstosparsely（稀疏地）populatedareas.ThehandfulofInternetuserstheywouldreachwouldn'tcovertheexpense.

Buteveryyear，technologicaladvancementsallowofmoreandmoreInternetusers.MostbroadbandconnectionstodayrunoverexistingcableTVandtelephonelinesalthoughthesetechnologiesaren'tavailableeverywhere.

SomecompanieshavedeliveredtheInternetoverstandardpowerlines.Advancementsincheaperandmoreefficientfiber­opticcables（光缆）promisetobringextremelyfastInternetconnectionstomoreusers.Still,the“lastmile”problemremainshardtodealwith.Therewillalwaysbesomewherethatdoesn'thaveanaffordablebroadbandconnection.Butsomedaythatmightnotmatter.Iftherapidprogressincellphonetechnologyhasanyindication,itmaynotbetoolongbeforeanInternetconnectionsimplyfollowsyouwhereveryougo.

【答案速查】　1－4　CDBA

【语篇解读】　如今互联网发展迅速，这使得越来越多的人能够用上网络。

但是在偏远地区，互联网的接入仍然是个问题，文章就如何解决这一问题给出了说明。

1．WhichofthefollowingisTRUEaccordingtothepassage?

A．Internetconnectionshavebeenpopulareverywhere.

B．Internetserviceprovidersarewillingtocareaboutruralcustomers.

C．TheproblemofInternetaccesshasn'tbeencompletelydealtwith.

D．Computerscan'tbecomepopularindevelopingcountries.

【解析】　正误判断题。

根据第二段“There'sahiddenproblem：

youhavetolivenearenoughtoamajorcitytogetbroadbandInternet.Ifyoudon't,it'sslowdial­upaccessforyou.Andforthoselivingreallyfaraway，theremaybenoInternetaccessatall.”可知，离大城市较远的地区有可能根本无法使用互联网，即互联网的接入问题还没有完全得到解决，故选C项。

【答案】　C

2．Paragraph4mainlytellsusthattechnologicaladvancements________.

A．makeTVandtelephoneavailableeverywhere

B．bringgreatchangetopeople'severydaylife

C．bringfasterInternetconnectionstousers

D．makeitpossibleformorepeopletousetheInternet

【解析】　细节理解题。

根据第四段的第一句“Buteveryyear，technologicaladvancementsallowofmoreandmoreInternetusers.”可知，科技的进步使得越来越多的人可以使用互联网，故选D项。

【答案】　D

3．Whatmayeventuallysettlethe“lastmile”problem?

A．Thebroadbandconnection'sgettingfaster.

B．Therapidprogressincellphonetechnology.

C．MoreandmoreInternetconnections.

D．MoreandmoreInternetusers.

【解析】　细节理解题。

根据最后一段的最后一句“Iftherapidprogressincellphonetechnologyhasanyindication，itmaynotbetoolongbeforeanInternetconnectionsimplyfollowsyouwhereveryougo.”可知，如果手机科技的飞速进步有任何的迹象，那就不用太久，互联网的接入就将跟着你到任何地方，故选B项。

【答案】　B

4．Thebesttitleforthispassagemaybe“________”．

A．InternetConnectionProblems

B．InternetConnectionsNeedImproving

C．ProgressinInternetConnections

D．InternetConnectionsToday

【解析】　主旨大意题。

文章讲述了在因特网迅速发展的今天，也存在问题，即部分偏远地区还不能使用互联网，最后介绍了如何解决这一问题，故A项“因特网连接问题”最适合作文章标题。

【答案】　A

B

（2016·西宁三校联考）Sincethe1970s,scientistshavebeensearchingforwaystolinkthebrainwithcomputers.Brain­computerinterface（BCI）technologycouldhelppeoplewithdisabilitiessendcommandstomachines.

Recently,tworesearchers,JoseMillanandMicheleTavellafromtheFederalPolytechnicSchoolinLausanne,Switzerland,demonstrated（展示）asmallroboticwheelchairdirectedbyaperson'sthoughts.

Inthelaboratory,Tavellaoperatedthewheelchairjustbythinkingaboutmovinghisleftorrighthand.Hecouldeventalkashewatchedthevehicleandguideditwithhisthoughts.

“Ourbrainhasbillionsofnervecells.Thesesendsignalsthroughthespinalcord（脊髓）tothemusclestogiveustheabilitytomove.Butspinalcordinjuriesorotherconditionscanpreventtheseweakelectricalsignalsfromreachingthemuscles.”Tavellasays.“Oursystemallowsdisabledpeopletocommunicatewithexternalworldandalsotocontroldevices.”

Theresearchersdesignedaspecialcapfortheuser.Thisheadcoverpicksupthesignalsfromthescalp（头皮）andsendsthemtoacomputer.Thecomputerinterpretsthesignalsandcommandsthemotorizedwheelchair.Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.Theyhelpthecomputerreact