PETS4试题同步辅导.docx
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PETS4试题同步辅导.docx
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PETS4试题同步辅导
EXERCISE1
InformationTechnology
1982wastheyearofinformationtechnologyinGreatBritain.Butwhatexactlyisinfotech?
85%ofthepeople__1___recentlyhadnotacluewhatitmeans,__2___53%ofthosepolledsaidtheythoughtitsoundedprettyimportant.Theywere__3___.Itis.Sowhatisit?
Well,putsimply,itisthe"marry-up"ofproducts__4___severalkeyindustries:
computers,telephone,televisions,satellites.
Itmeans__5___microelectronics,telecommunicationnetworksfibreoptics__6___produce,store,obtainandsendinformationbywayofwords,numbers,picturesandsound__7___andefficiencythaneverbefore.
The__8__infotechishavingandisgoingtohaveonourlivesandworkistremendous.Itisalreadylinkingtheskillsofthespaceindustrywith__9___ofcabletelevision,soprogrammescanbebeameddirectlyintoourhomes___10__allovertheworld.Armiesof"steelcollar"workers,therobots,willsoonbeworkinginfactoriesdoingtheboring,complexand__11___jobswhichareatpresentstilldonebyman.Insomeareas__12___thecarindustrythishasalreadystarted.televisionwillalsobeusedtoenablecustomers__13___fromthecomfortoftheirhomesbysimplyordering___14__theTVscreen,paymentbeingmadebydirectdebitoftheircreditcards.Theautomaticbookingofticketswillalsobedonethroughthetelevision__15___.Cabletelevision__16___inmanycountriesnowgivesachoiceof___17__channelswillsoonbeusedto___18___ourhomesbyoperatingburglarandfirealarms___19___topoliceandfirestations.Computerswillrunourhomes,controlingtheheating,air-conditionedandcookingsystems___20___robotwillcopewiththehousework.thefriendlypostmanwillbeathingofthepastasthepostserviceandlettersdisappearwiththeelectronicmailreceivedviaviewdatascreens.
1)ApollingBbeingpolledCpolledDhavingbeenpolled
2)AsoBalthoughChoweverDbut
3)ArightBwrongCmadDcrazy
4)AfromBinCtoDfor
5)AtouseBtobeusedCbeingusedDusing
6)AtohelpBtohelpingCtobehelpedDtobeinghelped
7)AveryquicklyBmorequicklyCquicklierDmostquickly
8)AforceBaffectCimpactDcontrol
9)AthoseBthatCwhichDtheone
10)AfromBinCacrossDthoughtout
11)AinterestingBdullCunpleasantDhappy
12)AforexampleBforinstanceClikeDsuchas
13)AshopBtoshopCshoppingDtoshopping
14)AonBviaCwithinDby
15)AscreenBmachineCsetDshow
16)AwhereBinwhichCwhichDit
17)AadozenBdozenCdozenofDdozensof
18)AprotectBcleanCrunDmanage
19)ArelatedBassociatedClinkedDjoined
20)AwhileBbecauseCsinceDfor
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EXERCISE2
TheCentralProblemofEconomics
Thecentralproblemofeconomicsistosatisfythepeople'sandnation'swants.
Theproblemwefacedwithisthatourresources,hereidentifiedasmoneyare_1__.
Theonlywaywecansolvetheproblemisto_2__choices.Afterlookingatourresources,wemustexamineourlistof_3__andidentifythethingsweneedimmediately,_4_wecanpostpone,andthosewecannotafford.Asindividuals,wefacethecentralprobleminvolvedineconomics---decideinghowtoallocateourlimitedresourcesto_5__ourselveswithgreatestsatisfactionofourwants.
Nationsface__6_problem.Asacountry'spopulation_7__,theneedformoregoodsandservicesgrowscorrespondingly.Resourcesnecessarytoproductionmayincrease,butthere_8__areenoughresourcestosatisfythetotaldesiresofanation.Whetherthebudgetmeetingis_9__inthefamilylivingroom,intheconferenceroomofthecorporation__10_ofdirectors,orinthechamberoftheHouseofRepresentativesinWashington,thebasicproblemstillexists.Weneedtofind_11__ofallocatinglimitedresourcesinordertosatisfyunlimitedwants.
Ashorttimeago,economists_12__goodsintotwocategories,freeandeconomic.Theformer.,likeairandwater,werein_13__abundancethateconomistshadnoconcernforthem.Afterall,economistsisthe_14__ofscarcityandwhattodoaboutit.Todaymanyofthese"freegoods"are_15__veryexpensivetouse.Populationhasmadecleanairandwater_16__forproducerswhohavetofiltertheirwasteproducts,forconsumerswhoultimately_17__theproducer'sextracost,and_18__taxpayerswhopayforthegovernment'sinvolvement_19__theenvironment.
Inthe1990s,almostallgoodsarescares.Onlybyeffortandmoney_20__obtainedinthefrompeoplewish.
1)AabundantBscarceClimitedDunlimited
2)AhaveBdoCmakeDask
3)AwantBresourcesCwantDproblem
4)AsomeBothersCthatDthose
5)AbringBprovideCtakeDsatisfy
6)AanotherBthesameCtheotherDasame
7)AgrowingBgrownCgrowsDgrow
8)AsometimesBalwaysCoftenDnever
9)AtakingplaceBhappeningCreplacingDtakingtheplace
10)AboardBgroupCmanagementDfunction
11)AmeansBapproachCwaysDmethod
12)AseperateBdivideCcutDdivided
13)AasoBgreatCsuchDsuchan
14)AstudyBformCmeansDsource
15)AparticularlyBinpracticeCpracitallyDinreality
16)AcheaperBmoreexpensiveCexpensiveDcheap
17)ApayforBwillpayforCuseDwilluse
18)AtheBwithCforDalso
19)AcleaningBincleaningCaboutcleaningDclean
20)AtheycanbeBtheymustbe
CmusttheybeDcantheybe
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EXERCISE3
GrandmaMosesisamongthemostcelebretedtwentieth-centurypaintersoftheUnitedStates,yetshe__1_paintingbeforeshewasinherlateseventies.Assheoncespoken__2_herself:
"Iwouldneversitbackinarockingchair,__3_forsometohelpme."Noonecouldhavea__4_oldage.
ShewasbornAnnaMaryRobertson_5__afarminNewYorkState,oneoffiveboysandgirls.("Wecameinbunches,_6__radishes.")Attwelveshelefthomeandwas__7_domesticserviceuntil,attwnety-seven,she_8__ThomasMoses,oneofthehiredhandsofheremployers.Theyfarmsmostoftheir_9__,firstinVirginiaandtheninNewYorkState,_10__EagleBridge.Shehadtenchildren,of_11__fivesurvived;herhusbanddiedin1927.
GrandmaMoses_12__alittleasachildandmadeembroiderypicturesasa_13__,butonlyswitchedtooilinoldagebecauseherhandsbecometoostiff__14_,andshewantedtokeepbusyandpassthetime.Her_15__werefirstsoldatthelocaldrugstoreandatafair,andweresoon_16__byadealerwhoboughteverything_17__shepainted.ThreeofthepictureswereexhibitioninthemuseumofModernArt,andin1940shehadherfirstexhibitioninNewYork.__18_the1930sandherdeathsheproducedsome2000pictures;detailedandlivelyportrayalsofthe_19__lifeshehadknownforsolong,withamarvellous_20__ofcolorandform."Ithinkrealhardtillthinkofsomethingrealpretty,andthenIpainit."shesaid.
1)AbarelystartedtBwasbarelystrated
ChadbarelystartedDbarelystart
2)AaboutBofConDover
3)AwaitingBtowaitingCandwritingDamwriting
4)AveryproductiveBproductive
CmostproductiveDmoreproductive
5)AinBatConDabout
6)AunlikeBlikeClikelyDunlikely
7)AforBinCatDunder
8)AmarriedwithBmarriedtoCmarryDmarried
9)AlifeBliveClivesDlifes
10)AinBatCunderDon
11)AwhomBwhichCthatDwho
12)AworkedBreadCstudiedDpainted
13)AjobBfunChobbyDinterest
14)AsewingBtosewCtosewingDtobesewing
15)AbooksBpicturesCartsDclothes
16)AspottedBrecognizedCdamagedDfeatured
17)AwhichBwhoCwhomDthat
18)AforBinCduringDbetween
19)AurbanBtownCruralDsuburban
20)AfeelingBsenseCconsciousnessDfeature
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EXERCISE4
Checkhavelargely__1_moneyasameansofexchangefortheyarewidelyacceptedeverywhere.Thoughthisisvery_2__forbothbuyerandseller,itshouldnotbeforgottenthatchecksarenotrealmoney;theyarequite_3__inthemselves.Ashopkeeperalwaysrunsacertain_4__whenheacceptsacheckandheisquite_5__hisrightsif,onaccasion,herefusestodoso.
Peopledonotalwaysknowthisandare__6_iftheirgoodfaithiscalled_7__.Anoldandverywealthyfriendofminetoldmehehadanextremely_8__experience.Hewenttoafamousjewelryshopwhichkeepsalarge__9_ofpreciousstoneandaskedto_10__somepearlnecklaces.Afterexamingseveraltrays,hedecidedtobuyaparticularlyfinestringofpearlsandasked_11__hecouldpaybycheck.Theassistantsaidthatthiswasquite_12__,butthemomentmyfriendsignedhisname,hewasinvitedintothemanager'soffice.
Themanagerwasverypolite,butheexplainedthatsomeone__13_exactlythesamenamehadpresentedthemwithaworthlesschecknotlongago.Myfriendfotveryangrywhenheheardthisandsaidhewouldbuyanecklace14___.Whenhegotuptogo,themanagertoldhimthatthepolicewouldarriveatanymomentandhehadbetterstay_15__hewantedtogetintoserioustroubles._16__thepolicearrivedsoonafterwards,Theyapologizedtomyfriendforthe__17_butexplainedthatapersonwhohadusedthesamenameashiswasresponsibleforanumberofrecentrobberies.Thenthepoliceaskedmyfriendtocopyoutanote_18__hadbeenusedbythetheftinanumberofshops.Thenote_19__"Ihaveaguninmypocket.Asknoquestionsandgivemeallthemoneyinthesafe."Fortunately,myfriend"shandwritingwasquite_20__thethief's.Thenhewasallowedtogowithoutdelay.
1)AmadeBreplacedCinsteadDpretended
2)AfavouriteBpopularCprofitableDconvenient
3)AdangerousBmeaninglessCunimportantDvalueless
4)AchanceBriskCopportunityDdanger
5)AwithinBoutofCwithoutDbeyond
6)AunhappyBashamedCshockedDpuzzled
7)AindoubtBinearnestCindifficultyDinquestion
8)AexcitingBhappyCunpleasant
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