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The Grand Canyon Standing on the rim of the Grand Canyon(大峡谷), g...
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理工类《阅读理解》真题及答案
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WhatmakestheEnglishmancautiousaccordingtothepassage?
Universitiesusuallygivediplomasorcertificatestostudentswhocompletecourserequi-rements{{U}}adequately{{/U}}.
Ofthereptilegroupsthesnakegroupwasthe{{U}}final{{/U}}onetoappear.
Thewordlandsinthelastsentencecouldbestbereplacedby
AccordingtothepassagenaturalsoundsincludeallofthefollowingEXCEPT
Accordingtothepassagewhichofthefollowingisincreasinglydangeroustoseacreatures?
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ?????????{{B}}AThirsty World{{/B}}??Theworldisnotonlyhungry;itisalsothirstyfor water.Thisseemsstrangetoyousincenearly75%oftheearth’ssurfaceis coveredwithwater.Butabout97%ofthishugeamountisfromseawaterorsalt water.Mancanonlydrinkandusetheother3%—thefreshwaterthatcomesfrom riverslakesundergroundandothersources.Andwecannotevenuseallof thatbecausesomeofitisintheformoficeberg冰山andglaciers冰串.Even worsesomeofithasbeenpolluted.??Atthemomentthissmall amountoffreshwaterisstillenoughforus.Howeverourneedforwateris increasingrapidly.Onlyifwetakestepstodealwiththisproblemnowcanwe avoidasevereworldwidewatershortagelateron.Alimitedwatersupplywould haveabadeffectonagricultureandindustry.??Inadditionto stoppingwastingourpreciouswateroneusefulstepweshouldtakeisto developwaysofreusingit.Experimentshavealreadybeendoneinthisfield butonlyonasmallscale.??Todayinmostlargecitiestanks waterisusedonlyonceanditeventuallyreturnstotheseaorrunsinto undergroundstoragetanks.Butitispossibletopipewaterthathasbeenused toapurifying净化plant.Thereitcanbefiltered过滤andtreatedwith chemicalssothatitcanbeusedagainjustasitwerefreshfroma spring.??Butevenifeverylargecitypurifiedandreusedits waterwestillwouldnothaveenough.Wherecouldweturnnext?Totheoceans! Allwe’dhavetodotomakeuseofthevastamountofsea-wateris—removethe salt.Thissalt-removingprocessisalreadyinuseinmanypartsofthe wodd.Accordingtothepassagesea-watercanbeturnedintofreshwaterby.______.
Ididn'taskbecauseIwasafraidoflooking{{U}}stupid{{/U}}.
{{*HTML*}}阅读下面这篇短文短文后列出了7个句子清根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ??????{{B}}PlantsinDesert{{/B}}? ?Onlyspecialplantscansurvivetheterribleclimateofadesertfor theseareregionswhentheannualrangeofthesoiltemperaturecanbeover75℃. Furthermoreduringthesummertherearefewcloudsintheskytoprotectplans fromthesun’sray.Anotherproblemisthefactthattherearefrequently strongwindsthatdrivesmallsharpparticlesofsandintotheplantsearing anddamagingthem.Themostdifficultprobiemforallformsofplantlife howeveristhefactthattheentireannualrainfalloccursduringafewdaysor weeksinspring.??Grassesandflowersindesertsurvivefromone yeartothenextbyexistingthroughthelonghotdryseasonintheformof seeds.Theseseedsremaininactiveunlessthefightamountof’rainfalls.Ifno rainfallsorifinsufficientrainfallstheywaituntilthenextyearor evenstillthenext.Anotherfactorthathelpstheseplantstosurviveisthe factthattheirlifecyclesareshort.Bythetimethewaterfromthespring rainsdisappears—justafewweeksafteritfalls—suchplantsnolongerneed any.??Theperennials多年生植物havespecialfeaturesthatenable themtosurviveasplantsforseveralyears.Thusnearlyalldesertperennials haveextensiverootsystemsbelowgroundandasmallshootsystemaboveground. Thelargerootnetworkenablestheplanttoabsorbasmuchwateraspossiblein shorttime.Thesmallshootsystemontheotherhandconsiderablylimitswater lossbyevaporation.??Anotherfeatureofmanyperennialsisthat aftertherainyseasonthey10setheirleavesinpreparationforthelongdry seasonjustastreesinwetterclimateslosetheirsinpreparationforthe winter.Thisreducestheirwaterlossbyevaporation蒸发duingthedryseason. Theninnextrainyseasontheycomefullyaliveoncemoreandgrownew branchesleavesandflowersjustasthegrassesandflowersindesert do.Winteristhetoughestseasonforthegrassesandflowerstosurvive.
Whatisthefirstparagraphmainlyabout?
{{*HTML*}}阅读下面这篇短文短文后列出了7个句子清根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ??????{{B}}PlantsinDesert{{/B}}? ?Onlyspecialplantscansurvivetheterribleclimateofadesertfor theseareregionswhentheannualrangeofthesoiltemperaturecanbeover75℃. Furthermoreduringthesummertherearefewcloudsintheskytoprotectplans fromthesun’sray.Anotherproblemisthefactthattherearefrequently strongwindsthatdrivesmallsharpparticlesofsandintotheplantsearing anddamagingthem.Themostdifficultprobiemforallformsofplantlife howeveristhefactthattheentireannualrainfalloccursduringafewdaysor weeksinspring.??Grassesandflowersindesertsurvivefromone yeartothenextbyexistingthroughthelonghotdryseasonintheformof seeds.Theseseedsremaininactiveunlessthefightamountof’rainfalls.Ifno rainfallsorifinsufficientrainfallstheywaituntilthenextyearor evenstillthenext.Anotherfactorthathelpstheseplantstosurviveisthe factthattheirlifecyclesareshort.Bythetimethewaterfromthespring rainsdisappears—justafewweeksafteritfalls—suchplantsnolongerneed any.??Theperennials多年生植物havespecialfeaturesthatenable themtosurviveasplantsforseveralyears.Thusnearlyalldesertperennials haveextensiverootsystemsbelowgroundandasmallshootsystemaboveground. Thelargerootnetworkenablestheplanttoabsorbasmuchwateraspossiblein shorttime.Thesmallshootsystemontheotherhandconsiderablylimitswater lossbyevaporation.??Anotherfeatureofmanyperennialsisthat aftertherainyseasonthey10setheirleavesinpreparationforthelongdry seasonjustastreesinwetterclimateslosetheirsinpreparationforthe winter.Thisreducestheirwaterlossbyevaporation蒸发duingthedryseason. Theninnextrainyseasontheycomefullyaliveoncemoreandgrownew branchesleavesandflowersjustasthegrassesandflowersindesert do.Thethemeofthesecondlastparagraphiswhytheperennialscansurviveasplantsforseveralyears.
{{*HTML*}}阅读下面这篇短文短文后列出了7个句子清根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ??????{{B}}PlantsinDesert{{/B}}? ?Onlyspecialplantscansurvivetheterribleclimateofadesertfor theseareregionswhentheannualrangeofthesoiltemperaturecanbeover75℃. Furthermoreduringthesummertherearefewcloudsintheskytoprotectplans fromthesun’sray.Anotherproblemisthefactthattherearefrequently strongwindsthatdrivesmallsharpparticlesofsandintotheplantsearing anddamagingthem.Themostdifficultprobiemforallformsofplantlife howeveristhefactthattheentireannualrainfalloccursduringafewdaysor weeksinspring.??Grassesandflowersindesertsurvivefromone yeartothenextbyexistingthroughthelonghotdryseasonintheformof seeds.Theseseedsremaininactiveunlessthefightamountof’rainfalls.Ifno rainfallsorifinsufficientrainfallstheywaituntilthenextyearor evenstillthenext.Anotherfactorthathelpstheseplantstosurviveisthe factthattheirlifecyclesareshort.Bythetimethewaterfromthespring rainsdisappears—justafewweeksafteritfalls—suchplantsnolongerneed any.??Theperennials多年生植物havespecialfeaturesthatenable themtosurviveasplantsforseveralyears.Thusnearlyalldesertperennials haveextensiverootsystemsbelowgroundandasmallshootsystemaboveground. Thelargerootnetworkenablestheplanttoabsorbasmuchwateraspossiblein shorttime.Thesmallshootsystemontheotherhandconsiderablylimitswater lossbyevaporation.??Anotherfeatureofmanyperennialsisthat aftertherainyseasonthey10setheirleavesinpreparationforthelongdry seasonjustastreesinwetterclimateslosetheirsinpreparationforthe winter.Thisreducestheirwaterlossbyevaporation蒸发duingthedryseason. Theninnextrainyseasontheycomefullyaliveoncemoreandgrownew branchesleavesandflowersjustasthegrassesandflowersindesert do.Grassesandflowersindesertareunabletosurvivebecausetheystayintheformofseedstowaitfortherightamountofwatertocome.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ?????????{{B}}AThirsty World{{/B}}??Theworldisnotonlyhungry;itisalsothirstyfor water.Thisseemsstrangetoyousincenearly75%oftheearth’ssurfaceis coveredwithwater.Butabout97%ofthishugeamountisfromseawaterorsalt water.Mancanonlydrinkandusetheother3%—thefreshwaterthatcomesfrom riverslakesundergroundandothersources.Andwecannotevenuseallof thatbecausesomeofitisintheformoficeberg冰山andglaciers冰串.Even worsesomeofithasbeenpolluted.??Atthemomentthissmall amountoffreshwaterisstillenoughforus.Howeverourneedforwateris increasingrapidly.Onlyifwetakestepstodealwiththisproblemnowcanwe avoidasevereworldwidewatershortagelateron.Alimitedwatersupplywould haveabadeffectonagricultureandindustry.??Inadditionto stoppingwastingourpreciouswateroneusefulstepweshouldtakeisto developwaysofreusingit.Experimentshavealreadybeendoneinthisfield butonlyonasmallscale.??Todayinmostlargecitiestanks waterisusedonlyonceanditeventuallyreturnstotheseaorrunsinto undergroundstoragetanks.Butitispossibletopipewaterthathasbeenused toapurifying净化plant.Thereitcanbefiltered过滤andtreatedwith chemicalssothatitcanbeusedagainjustasitwerefreshfroma spring.??Butevenifeverylargecitypurifiedandreusedits waterwestillwouldnothaveenough.Wherecouldweturnnext?Totheoceans! Allwe’dhavetodotomakeuseofthevastamountofsea-wateris—removethe salt.Thissalt-removingprocessisalreadyinuseinmanypartsofthe wodd.Accordingtothepassagewecanavoidaworldwidewatershortageinthefutureby______.
The{{U}}normal{{/U}}priceofaticketforanadultis$230.
Theconference{{U}}explored{{/U}}thepossibilityofclosertradelinks.
Shehasbeenthesubjectof{{U}}massive{{/U}}mediacoverage.
Awillisadocumentwrittentoensurethatthewishesofthedeceased已故的are{{U}}realized{{/U}}.
WhichofthefollowingstatementsisNOTtrueoftheweatherinEngland?
TheKlondikewasthe{{U}}scene{{/U}}ofoneofthebiggestgoldrushestheworldhaseverknown.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ?????????{{B}}AThirsty World{{/B}}??Theworldisnotonlyhungry;itisalsothirstyfor water.Thisseemsstrangetoyousincenearly75%oftheearth’ssurfaceis coveredwithwater.Butabout97%ofthishugeamountisfromseawaterorsalt water.Mancanonlydrinkandusetheother3%—thefreshwaterthatcomesfrom riverslakesundergroundandothersources.Andwecannotevenuseallof thatbecausesomeofitisintheformoficeberg冰山andglaciers冰串.Even worsesomeofithasbeenpolluted.??Atthemomentthissmall amountoffreshwaterisstillenoughforus.Howeverourneedforwateris increasingrapidly.Onlyifwetakestepstodealwiththisproblemnowcanwe avoidasevereworldwidewatershortagelateron.Alimitedwatersupplywould haveabadeffectonagricultureandindustry.??Inadditionto stoppingwastingourpreciouswateroneusefulstepweshouldtakeisto developwaysofreusingit.Experimentshavealreadybeendoneinthisfield butonlyonasmallscale.??Todayinmostlargecitiestanks waterisusedonlyonceanditeventuallyreturnstotheseaorrunsinto undergroundstoragetanks.Butitispossibletopipewaterthathasbeenused toapurifying净化plant.Thereitcanbefiltered过滤andtreatedwith chemicalssothatitcanbeusedagainjustasitwerefreshfroma spring.??Butevenifeverylargecitypurifiedandreusedits waterwestillwouldnothaveenough.Wherecouldweturnnext?Totheoceans! Allwe’dhavetodotomakeuseofthevastamountofsea-wateris—removethe salt.Thissalt-removingprocessisalreadyinuseinmanypartsofthe wodd.Thephrasethewordinthefirstlineofthepassagerefersto______.
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