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LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 27
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 35
Whenscientistsaretryingtounderstandaparticularsetofphenomenatheyoftenmakeuseofa"model."Amodelinthescientists’senseisakindofanalogyormentalimageofthephenomenaintermsofsomethingwearefamiliarwith.Oneexampleisthewavemodeloflight.Wecannotseelightasifitweremadeupofwavesbecauseexperimentsonlightindicatethatitbehavesinmanyrespectsaswaterwavesdo. Thepurposeofamodelistogiveusamentalorvisualpicture--somethingtoholdonto--whenwecannotseewhatisactuallyhappening.Modelsoftengiveusadeeperunderstanding:theanalogytoaknownsystemforinstancewaterwavesintheaboveexamplecansuggestnewexperimentstoperformandcanprovideideasaboutwhatotherrelatedphenomenamightoccur. Ananalogyis
ThehomecomputerindustryhasbeengrowingrapidlyintheUnitedStatesinthelasttenyears.Computersusedtobelargeexpensivemachinesthatwereverydifficulttouse.Butscientistsandtechnicianshavebeenmakingthemsmallerandcheaperwhileatthesametimetheyhavebeenmadeeasiertouse.Asaresulttheirpopularityhasbeenincreasingasmorepeoplehavebeenbuyingcomputersfortheirhomesandbusinesses.Computershavebeendesignedtostoreinformationandcomputecomplexproblems.Somehavevoicesthatspeakwiththeoperators.Storesusecomputerstokeeprecordsoftheirinventoriesandtosendbillstotheircustomers.Officesusecomputerstotypelettersrecordbusinessandcom-municatewithotheroffices.Peoplehavebeenusingcomputersintheirhomestokeeptrackofexpensesandturnappliancesonandoff. Oneimportantnewuseofcomputersisforentertainment.Manynewgameshavebeendesignedtobeplayedonthecomputers.Peopleofallageshavebeenplayingthesegames.TheyhavebeengoingtoArcadeswherethecomputergamescanbeplayedforasmallcost.Peoplealsohavebeenbuyinghomecomputerstoplaycomputergamesathome.Theyhavebecomeverypopularindeed. Whatdidthecomputerusetobe
A．fast B．cast C．last D．capital
Mancangoonincreasinghisnumbersatthepresentrate.Inthenext30yearsmanwillfaceaperiodofcrisis.Someexpertsbelievethattherewillbeawidespreadfoodshortage.Otherexpertsthinkthatthisistoopessimisticandthatmancanpreventthingsfromgettingworsethantheyarenow.Butrememberthattwo-thirdsofthepeopleintheworldareunder-nourishedorstarvingnow. Onethingthatmancandoistolimitthenumberofbabiesborn.Theneedforthisisob-viousbutitisnoteasytoachieve.Peoplehavetobepersuadedtolimittheirfamilies.’Inthecountriesofthepopulationexplosionmanypeoplelikebigfamilies.Theparentsthinkthatthisbringsabiggerincomeforthefamilyandensurestherewillbesomeoneinthefamilywhowilllookaftertheminoldage. Severalgovernmentshaveadoptedbirthcontrolpoliciesinrecentyears.AmongthemareJapanChinaIndiaandEgypt.Insomecasestheresultshavenotbeensuccessful.Japanhasbeenanexception.TheJapaneseadoptedabirthcontrolpolicyin1948.Peoplewereen-couragedtolimittheirfamilies.Thebirthratefellfrom34.3perthousandperyeartoabout17.0peryearatpresent. Whattheauthorconcernsis
Howlongdoesit______totravelfromBeijingtoLondon
ItwasnotuntilIjoinedanAmericanuniversitythatIrealizedthefactthattheAmericanandLebanesesystemsofcollegeeducationdifferinmanyways.Perhapsthecircumstancesunderwhicheachsystemwasestablishedlaybehindthesedifferences;butwhateverthecauseswerethedifferencesexistandtheyaremajor.AsaresultstudyinginAmericaseemstobemucheasierthandoingsoinLebanon. ThefirststeptowardearningacollegedegreeisbeingadmittedtotheuniversitywhetherinAmericaorinLebanon.Theconditionsforadmissionhoweverareverydifferent.InmycasethisAmericanuniversityaskedonlyformyTOEFLscoresandmyhighschoolgrades.InadditiontotheseaLebaneseuniversityaskedmetotakeanotherthreetests.ThefirstwastheEnglishEntranceExaminationwhichismuchharderthantheTOE-FL.ThesecondwastheScientificQualificationExaminationwhichincludesmathematicsphysicsandchemistry.TheresultsoftheSQexamdecidewhetherastudentiseligibletotakethethirdtestornot.Obviouslythedifferenceisclear. Whydoestheauthortakehimselfforexampleinparagraphtwo
A．full B．pull C．push D．brush
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 31
ThehomecomputerindustryhasbeengrowingrapidlyintheUnitedStatesinthelasttenyears.Computersusedtobelargeexpensivemachinesthatwereverydifficulttouse.Butscientistsandtechnicianshavebeenmakingthemsmallerandcheaperwhileatthesametimetheyhavebeenmadeeasiertouse.Asaresulttheirpopularityhasbeenincreasingasmorepeoplehavebeenbuyingcomputersfortheirhomesandbusinesses.Computershavebeendesignedtostoreinformationandcomputecomplexproblems.Somehavevoicesthatspeakwiththeoperators.Storesusecomputerstokeeprecordsoftheirinventoriesandtosendbillstotheircustomers.Officesusecomputerstotypelettersrecordbusinessandcom-municatewithotheroffices.Peoplehavebeenusingcomputersintheirhomestokeeptrackofexpensesandturnappliancesonandoff. Oneimportantnewuseofcomputersisforentertainment.Manynewgameshavebeendesignedtobeplayedonthecomputers.Peopleofallageshavebeenplayingthesegames.TheyhavebeengoingtoArcadeswherethecomputergamescanbeplayedforasmallcost.Peoplealsohavebeenbuyinghomecomputerstoplaycomputergamesathome.Theyhavebecomeverypopularindeed. Whoplayscomputergames
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 21
A.Thankyouforyourhelp. B.Idon’tthinkIhave. C.That’sOK. D.I’dpreferChinesefood. E.It’seasierthanIthought. F.Heisbusyatthemoment. G.It’sjustonyourleft. H.Butwhy Jenny:AreyousureyoucanusethepayphoneBlack:______
Ifyoumeetpeoplewithasmileyouwillcertainlymakeagood______onthem.
PassageFiveOneeveningMr.Greenwasdrivinghomealongalonelycountryroad.Hehad￡1000inhispocket.Attheloneliestpartoftheroadamanaskedforalift搭车.Mr.Greentoldhimtogetintothecarandcontinuedhisdriving.WhenhetalkedtothemanandlearnedthatthemanhadbeeninprisonforrobberyandhadbrokenoutofprisontwodaysbeforeMr.Greenwasveryworried.Suddenlyhesawapolice-carandhadabrightidea.Hejustreachedasmalltownwherethespeedlimitwas30milesanhour.Buthedrovethecarasfastasitcouldgo.Helookedbackandsawthatthepolice-carhadbeguntochasehim.Afteramileorsothepolice-carovertook赶上himandorderedhimtostop.ApolicemangotoutandcametoMr.Green’scar.Mr.Greenhopedthathecouldtellthepolicemanabouttheescapedrobberbuthefeltthemanhadputagunagainsthisback.ThepolicemantookouthisnotebookandpencilsayinghewantedMr.Green’snameandaddress.Mr.Greenaskedtobetakentothepolicestationbutthepolicemansaid"Noyouwillhavetoappearatthepolicestationlater."Mr.Greenhadtodoasthepolicemantoldhim.ThepolicemanwrotehisnameandaddressdownputhisnotebookandpencilbackinhispocketandgaveMr.Greenatalkaboutdangerousdriving.ThenMr.Greenstarteduphiscaragainanddroveon.JustashereachedthesuburbofLondonthepassengersaid"Iwanttogetoffhere."Mr.Greenstoppedthecarthemangotoutandsaid"Thanksforthelift.You’yebeengoodtome.ThisistheleastIcandoinreturn."AndhehandedMr.Greenthepoliceman’snotebookwhichhestolewhilethepolicemanwastalkingtoMr.Green. Mr.Greenwasworriedbecause
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 25
NeitherBillnorhisparents______athome.
Whenscientistsaretryingtounderstandaparticularsetofphenomenatheyoftenmakeuseofa"model."Amodelinthescientists’senseisakindofanalogyormentalimageofthephenomenaintermsofsomethingwearefamiliarwith.Oneexampleisthewavemodeloflight.Wecannotseelightasifitweremadeupofwavesbecauseexperimentsonlightindicatethatitbehavesinmanyrespectsaswaterwavesdo. Thepurposeofamodelistogiveusamentalorvisualpicture--somethingtoholdonto--whenwecannotseewhatisactuallyhappening.Modelsoftengiveusadeeperunderstanding:theanalogytoaknownsystemforinstancewaterwavesintheaboveexamplecansuggestnewexperimentstoperformandcanprovideideasaboutwhatotherrelatedphenomenamightoccur. Whyaremodelsnecessary
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 29
A.Thankyouforyourhelp. B.Idon’tthinkIhave. C.That’sOK. D.I’dpreferChinesefood. E.It’seasierthanIthought. F.Heisbusyatthemoment. G.It’sjustonyourleft. H.Butwhy Mike:WhichfooddoyoulikebetterwesternorChineseJan:______
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 23
Notuntil1959______thiscompound.
Differentcultureshavedifferentcommunication______.
Automaticmachinescanonlydothejobsthey______todo.
A.Thankyouforyourhelp. B.Idon’tthinkIhave. C.That’sOK. D.I’dpreferChinesefood. E.It’seasierthanIthought. F.Heisbusyatthemoment. G.It’sjustonyourleft. H.Butwhy Wang:CouldIspeaktoMr.LeepleaseLin:______
ItwasnotuntilIjoinedanAmericanuniversitythatIrealizedthefactthattheAmericanandLebanesesystemsofcollegeeducationdifferinmanyways.Perhapsthecircumstancesunderwhicheachsystemwasestablishedlaybehindthesedifferences;butwhateverthecauseswerethedifferencesexistandtheyaremajor.AsaresultstudyinginAmericaseemstobemucheasierthandoingsoinLebanon. ThefirststeptowardearningacollegedegreeisbeingadmittedtotheuniversitywhetherinAmericaorinLebanon.Theconditionsforadmissionhoweverareverydifferent.InmycasethisAmericanuniversityaskedonlyformyTOEFLscoresandmyhighschoolgrades.InadditiontotheseaLebaneseuniversityaskedmetotakeanotherthreetests.ThefirstwastheEnglishEntranceExaminationwhichismuchharderthantheTOE-FL.ThesecondwastheScientificQualificationExaminationwhichincludesmathematicsphysicsandchemistry.TheresultsoftheSQexamdecidewhetherastudentiseligibletotakethethirdtestornot.Obviouslythedifferenceisclear. Whatcanweinferfromthepassage
LikealllargecitiesNewYorkhasoldproblemstosolveand21onestoface.Slums贫民窟mustbeclearedandnewhousingconstructed.22jamscontinuestoplague折磨thecity’sovercrowdedstreets.Notonlymustnewhighwaysbe23butoldonesmustberepaired.Protectingthe24andsafetyofNewYorkers25anarmyofpolicefiremenandsanitation卫生workers.Findinganadequatewater26isaconstantproblemasistheattractionofnewbusinessandindustrytoboostthecity’s27.Caringforthesick28theyoungproviding29theneedyandhelpingnewcomerstoadjusttobigcitylifeareadditionaltasks30thecitymustperform. InspiteofNewYork’s31millionsofvisitorscontinuetoflocktothecityeachyear.Thousandsstaytoworkand32inthecity33toNewYork’shumanresources.NewYorkersareworkinghardto34theircity’sneedsandtokeepitaworld35ofcultureindustryandcommerce.NewYorkbuzzeswiththesoundsofmachinestearingdownandbuildingupthecitychangingitsfacefortomorrow’sworld. 33
Wherewasit______shefoundhermissinghandbag
A．chalk B．chess C．chair D．chemistry
Mancangoonincreasinghisnumbersatthepresentrate.Inthenext30yearsmanwillfaceaperiodofcrisis.Someexpertsbelievethattherewillbeawidespreadfoodshortage.Otherexpertsthinkthatthisistoopessimisticandthatmancanpreventthingsfromgettingworsethantheyarenow.Butrememberthattwo-thirdsofthepeopleintheworldareunder-nourishedorstarvingnow. Onethingthatmancandoistolimitthenumberofbabiesborn.Theneedforthisisob-viousbutitisnoteasytoachieve.Peoplehavetobepersuadedtolimittheirfamilies.’Inthecountriesofthepopulationexplosionmanypeoplelikebigfamilies.Theparentsthinkthatthisbringsabiggerincomeforthefamilyandensurestherewillbesomeoneinthefamilywhowilllookaftertheminoldage. Severalgovernmentshaveadoptedbirthcontrolpoliciesinrecentyears.AmongthemareJapanChinaIndiaandEgypt.Insomecasestheresultshavenotbeensuccessful.Japanhasbeenanexception.TheJapaneseadoptedabirthcontrolpolicyin1948.Peoplewereen-couragedtolimittheirfamilies.Thebirthratefellfrom34.3perthousandperyeartoabout17.0peryearatpresent. Birthcontrolisdifficulttocarryoutbecause
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