SAT備養(yǎng)料

SATPracticeTest#7

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305

ESSAY

Time-25minutes

Turntopage2ofyouranswersheett。writeyourESSAY.

Theessaygivesyouanopportunity(oshowhoweffectivelyyoucandevelopandexpressideas.Youshould,therefore,take

caretodevelopyourpointofview,presentyourideaslogicallyandclearly,anduselanguageprecisely.

Youressaymustbewrittenonthelinesprovidedooyouranswersheet-youwillreceivenootherpaperonwhichcowrite.

Youwillhaveenoughspaceifyouwriteoneveryline,avoidwidemargins,andkeepyourhandwritingtoareasonablesize.

Rememberthatpeoplewhoarenotfamiliarwithyourhandwritingwillreadwhatyouwrite.Trytowriteorprintsothatwhat

youarewritingislegibletothosereaders.

Youhavetwenty-fiveminutestowriteanessayonthetopicassignedbelow.DONOTWRITEONANOTHERTOPIC.

ANOFF-TOPICESSAYWILLRECEIVEASCOREOFZERO.

Thinkcarefullyabouttheissuepresentediothefollowingexcerptandtheassignmentbelow.

loughchallengesrevealourstrengthsandweaknesses.”Thisstatementiscertainlytme;

adversityhelpsusdiscoverwhoweare.Hardshipscanoftenleadustoexaminewhowcareand

toquestionwhatisimportantinlife.Infact,peoplewhohaveexperiencedseriouslyadvene

eventsfrequentlyreportthattheywerepositivelychangedbytheirnegativeexperiences.

Assignment:Doyouthinkthaieasedoesnotchallengeusandthatweneedadversitytohelpusdiscoverwhowearc?Plan

andwriteanessayinwhichyoudevelopyourpointofviewonthisissue.Supportyourpositionwithreasoning

andexamplestakenfromyourreading,studies,experience,orobservations.

DOSOTWRITEYOCRESSAYINYOURTESTBOOK.Youwillreceivecreditonlyforwhatyouwriteonyouranswer

sheet.

BEGINWRITINGYOCRESSAYONPAGE2OFTHEANSWERSHEET.

Wyoufinishbeforetimeiscalled,youmaycheckyourworkonthissectiononly.

Donotturntoanyothersectioninthetest

306

SECTION2

Time-25minutes

18Questions

TurntoSection2(page4)ofyouranswersheettoanswerthequestionsinthissection.

Directions:Thissectioncontainstwotypesofquestions.Youhave25minutestocompletebothtypes.Forquestions1-8,solve

eachproblemanddecidewhichisthebestof(bechoicesgiven.FillinthecorrespondingcircleontheanswersheetYoumay

useanyavailablespaceforscratchwork..

1.Theuseofacalculatorispermitted.

2.AJIourobersusedarerealnumbers.

事3.Figuresthataccompanyproblemsinthistestareintendedtoprovideinformationusefulinsolving(beproblems.

<TheyaredrawnasaccuratelyaspossibleEXCEPTwhenitisstatedinaspecificproblemchatthefigureisnot

lz

Jdrawntoscale.Allfigureslieioaplaneunlessotherwiseindicated.

廣4.Unlessotherwisespecified,thedomainofanyfunctionfisassumedtobe(hesetofallrealnumbersxforwhich

！

<！

f(x)isarealnumber.

?:_=

z_

u<

-u

JQ

aU

JQ

MO

Thenumberofdegreesofarcinacircleis360.

Thesumofthemeasuresindegreesoftheanglesofatriangleis180.

SetX={30,31,32.33}2.IfPegtraveled10milesin2hoursandLindatraveled

twiceasfarinhalfthelime,whatwasLinda'saverage

SetY={5.36)

speed,inmilesperhour?

1.SetsXandYareshownabove.Howmanynumbers(A)

insetXarealsoinsetY?(B)10

(C)20

(A)Two

(D)30

(B)Three

(E)40

(C)Four

(D)Seven

(E)Nine

307

Ifx=k(k-2).then.r+I=

(A)二T

(B)k2-3it

(C)二-暴+I

(D)必+2七+1

fc\L.2.

4.Thefigureaboveshows(hegraphof(heline

y=ax+b.whereaandbareconstants.Which

ofthefollowingbestrepresentsthegraphoftheline

y=2ax+b?

308

7.Ahmadhascontainersoftwodifferentsizes.Thetotal

capacityof16containersofunesizeisxgallons,and

thetotalcapacityof8containersoftheochersizeis

alsoxgallons,andx>0.Intermsofx.whatisthe

capacity,ingallons,ofeachofthelargercontainers?

(A)4x

5.Inthefigureabove,theperimeterofthetriangleis

4&275?AMiatisthevalueofx?

HISTORYTESTRESULTS

8.RectangleABCDliesinthe-coordinateplaneso

thatitssidesare迪paralleltotheaxes.Whaiisthe

productoftheslopesofallfoursidesofrecungle

ABCD?

tBJ-1

(O0

(D)I

(E)2

6.ThescoresonTuesday'shisiorytestfor16students

areshownin±etableabove.Sam.whowas(heonly

studentabsentonTuesday,willtakethetestnextweek.

IfSamreceivesascoreof95onthetestwhatwillbe

themedianscorefor(hetest?

(9O

A)⑻8;

?87.5

sJ

(D)82.O

(E)

309

Directions：ForSiudent-ProducedResponsequestions9-18,usethegridsatthebottomoftheanswersheetA.

pageonwhichyouhaveansweredquestions18________

Eachoftheremaining10questionsrequiresyoutosolvetheproblemandenteryouranswerbymarkingthecircles

in(hespecialgrid,asshownin(heexamplesbelow.Youmayuseanyavailablespaceforscraichwcrk.

?Marknomorethanooecircleinanycolumn.?pecimalAnswers:Ifyouobtainadecimalanswer

withmoredigitsthanthegridcanaccommodate,

?BecausetheanswersheetwiUbemachine*itmaybeeitherroundedoruuncaied.butitmust

scored,youwillreceivecreditonlyifthecirclesfilltheentiregrid.Forexample,ifyouobtain

areOiledincorrectly.ananswersuchas0.6666...,youshouldrecord

yourresultas.666or.667.Alessaccuratevalue

?Althoughnotrequired,itissuggestedthatyou

suchas.660r67wiUbescoredasincorrect.

writeyouranswerintheboxesatthetopoftheo

columnstohelpyoufillin(becirclesaccurately.Acceptablewaystogrid芋are:

?Someproblemsmayhavemorethanonecorrect2/36i6167

answer.Insuchcases,gridonlyoneanswer.

?Noquestionhasanegativeanswer.Q(

?Mixednumberssuchas34mustbegriddedas

3.5or7/2.(If|3|：匕|2]isgridded.i(willbe

loterpreiedasnot3、.)

9.Anhour-longtelevisionprogramincluded20minutes10.Iftheproductof0.3andanumberisequalto1.whatis

ofcommercials.Whatfracuonofthehour-longprogramthenumber?

*asQQIcommercials?

310

13.Acompanysellsboxesofballoonsinwhichthe

11.Let、△.bedefinedas=.v'-:'forall

balloonsarered.green,orblue.Luannpurchased

positiveintegersv.y.and二Whatisthevalueof

aboxofballoonsinwhich-ofthemwerered.If

3

10A”therewerehalfasmanygreenballoonsinthebox

asredonesand18balloonswereblue,howmany

balloonswereinthebox?

14.ThethreedistinctpointsP.Q,andRlieonaline(;

thefourdisunctpoints5.T.U,andVlieonadifferent

Noie:Figurenotdrawntoscale.line(hatisparalleltotine(.Whatisthetotalnumber

ofdifferentlinesthaicanbedrawnsothateachline

12.Inthefigureabove.PQSTisarecungleandURSTconuinsexactlytwoofthesevenpoints?

isasquare.PC工5andUTisapositiveinteger.If

theareaofPQSTmustbemorethan10butlessthan

30.whatisonepossiblevalueofUT,

311

15.If2r-r2.whatisthevalue17.AliceandCorinnestandback-co-back.Theyeachtake

ofX?10seepsinoppositedirectionsawayfromeachocherand

stop.Alicethenturnsaround,walkstowardCorinne,

andreachesherin17steps.Thelengthofoneof

Alice'sstepsishowmanytimesthelengthofoneof

Corinne'ssteps?(AllofAlice,sstepsarethesame

lengthandallofCorinne'sstepsarethesamelength.)

16.Eachof5peoplehadablankcardonwhichtheywrote

apositiveinteger.Iftheaverage(arithmeticmean)of

theseintegersis15.whatisthegreatestpossibleinteger

thatcouldbeononeofthecards?

18.Let(hefunctionfbedefinedby/(.r)=x-■18.

Ifmisapositivenumbersuch(hat/(2/n)=

whatisthevalueofm:

STOP

Ifyoufinishbeforetimeiscalled,youmaycheckyourworkonthissectiononly.

Donotturntoanyothersectioninthetest.

312

SECTION3

Time-25minutes

35Questions

TurntoSection3(page4)ofyouranswersheettoanswerttwquestionsinthinsection.

Directions:Foreachquestioninthissection,selectthebestanswerfromamongthechoicesgivenandfillinthecorresponding

circleontheanswersheet.

工Theiegislatorsagreed【oreturniotheirdistrictsand

Thefollowingsentencestestcorrectnessandeffiectiveness

theywouldholdaseriesoftownmeetingsonthe

ofexpression.Panofeachsentenceortheentiresentence

recentlypassedtaxbills.

isunderlined;beneatheachsentencearefivewaysof

phrasingtheunderlinedmaterial.ChoiceArepeatsthe(A)toreturntotheirdistrictsandtheywouldhold

originalphrasing;theotherfourchoicesaredifferent.If(B)toreturntotheirdistrictsiohold

youthinktheoriginalphrasingproducesabettersentence(C)toreturningtotheirdistricu.(herebybolding

thananyoftheaJtemaiivestselectchoiceA;ifnot,select(D)withreturningtotheirdistrictsforboldingof

oneoftheotherchoices.(E)onthereturntotheirdistrictstotheholding

Inmakingyourselection,followtherequirementsof

3.LegendhasitthatmedievalChinesewarriorsusing

standardwrittenEnglish;thatis.payattentiontogrammar,

mannedkitesiosurveyenemytroopsanticipating

choiceofwords,sentenceconstruction,andpunctuation.

modemaerialsurveillance.

Yourselectionshouldresuhinthemosteffective

sentence-clearandprecise,withoutawkwardnessor(A)usingmannedkites(osurveyenemytroops

ambiguity.anticipating

(B)usingmannedkitesxosurveyenemytroopsand

EXAMPLE:anticipate

(C)usingmannedkitesandsurveyingenemytroops,

LauraIngaUsWilderpublishedherfirstbook

theyanticipated

and1怔wa￡sixty-fivcyearsoldthen.

(D)usedmannedkitestosurveyenemytroops,a

(A)andshewassixty-fiveyearsoldthentechniqueanticipaiing

(B)whenshewassixty-five(E)usedmannedkitessurveyingenemytroops,so

?C)atagesixn-fiveyearsoldanticipatingtechniquesof

(D)uponthereachingofsixty-fiveyears

(E)atthetimewhenshewassixn-five4.Formonths,oneofthemostpopularbreakfastfoods

0??@GweresellingforsolittleLha【peopleihou?h【somethin?

waswrong.

1.WhileworkingasanurseinthestreetsofCalcutta,that(A)wereseDingforsolittlethatpeoplethought

was“henMaherTer」$ad/dopedaprofoundJo\esomethingwas

forihepoor.(B)wassellingforsoliulethatpeoplethought

(A)thatwaswhenMotherTeresadevelopedasomethingwere

profoundloveforthepoor(C)weresellingforsolicde;sopeoplethought

(B)MotherTeresadevelopedaprofoundloveforsomethinghasgone

thepoor(D)wassellingforsolittlethatpeoplethought

(C)(henthedevelopmentofMotherTeresa'spro-somethingwas

-

foundloveforthepoorcookplace(E)wassellingforveQhnle;sopeoplethought

(D)MotherTeresa'sprofoundlovefbrthepoorofitas

developed

(E)aprofoundloveforthepoordevelopedinMother

Teresa

313

.S.Theprogrammersalwaystalkedofhavingcoomuchto9.Becauseeconomichardshipistherealsourceofmanv

do.butintruththevhadalesseramoumofworksodootherDroblemsisthereasonwhytherevolutionary

ernmentattackedinflationfirst.

(A)theyhadalesseramountofworktodothan(A)Becauseeconomichardshipistherealsourceof

(B)theirworkwastheleastamongmanyotherproblemsisthereasonwhy

(C)theywerehavinglessworktodothan(B)Becauseeconomichardshipistherealsourceof

(D)theamountofwork(heyhadtodowastheleastofmanyotherproblems,

(E)theybadlessworktodothan(C)Economichardshipcausesmanyotherproblems

andisthereasonforwhy

6.Filmaudiencesinthe1950*ssawmoremusicalsthan(D)Asaresultofeconomichardshipcausingmany

the1960'sand1970,5.ocherproblems,

(E)Thefactthateconomichardshipistherealsource

(A)than

ofmanyocherproblemsiswhy

(B)thandid

(C)thanthefilmsof

10.InGennany,forestersdiscoveredthattreeskilledby

(D)thanwiththeaudiencesin

acidrainhadbeguntodiefouryearsuadier.even

(E)(handidaudiencesin

thoughthetreeshadshownnosignsofdiseasethen.

7.UnlikeAmericanarchitectswhoprecededhim.Frank(A)earlier,evenchoughthetreeshadshownnosigns

UcydWrightdidnotdrawonclassicalorEuropeanofdiseasethen

architectureforinspiration.(B)earlier,butnotshowinganysignsofdiseasethen

(C)earlier,nooutwardsignsofdiseasehadbeen

(A)UnlikeAmericanarchitectswhoprecededhim,

shownthenin(hetrees,however

FrankLloydWright

(D)earlierwithoutanysignsofdiseaseshown(hen

(B)UnliketheinspirationofAmericanarchitectswho

(E)earlier,notthenhavingshownanysignsof

precededhim,FrankUoydWright

disease,however

(C)FrankLloydWright*sarchitecture,unlike

Americanarchitectswhoprecededhim,

11.Inthewild,pygmychimpanzeesarefoundonlyinan

(D)DifferentfromtheAmericanarchitectswho

inaccessibleregionsouthof(heZaireRiver,sincesuch

precededhim,FrankLloydWright'sdesigns

isthecase,veryfewareincaptivity.

(E)FrankLloydWright,sinspirations,differentfrom

Americanarchitectswhoprecededhim.(A)sincesuchisthecase,veryfewireincaptivity

(B)andveryfewarcincaptivitybecauseofthat

8.TherevoltagainstVictorianismwasperhapsevenmore(C)nomorethanafewareincaptivityasaresult

markedinpoetrythaneitherfictionordrama(D)thenumberincaptivityisveryfewforthisreason

(E)andsonomorethanafewareincaptivity

(A)eitherfictionordrama

(B)eitherhcuonor:ndrama

(C)eitherinfictionordrama

(Diineitheractionordrama

?E)ineitherfictionorindrama

314

Thefollowingsentencestestyourabilitytorecognize14.Duringthenight,thereisusuallytwoGerman

grammarandusageerrors.EachsentencecontainseitherAB

asingleerrorornoerroratall.Nosentencecontainsmore

thanoneerror.Theerror,ifthereisone,isunderlinedshepherdsatthewarehouset。guardagainstrobbery

andlettered.Ifthesentencecontainsanerror,selecttheC

oneunderlinedpanthatmustbechangedtomaketheattempts.Noerror

sentencecorrectIfthesentenceiscorrect,selectchoiceE.

Inchoosinganswers,followtherequirementsofstandardDE

wrinenEnglish.

15.Candymanufacturersapplaudedthediscoveryby

EXAMPLE:A

Theocherdelegatesandhimimmediatelyresearchersthatstudentswhichsmellcbocolaxewhile

ABCB

acceptedtheresolutiondraftedbythestudyingandagainwhiletakingatestareableto

-D-CD

neutralstates.Noerror

recallmorematerialthanstudentsnotexposedtothe

-E-

?????

odorofchocolate.Noerror

E?

12.AlthoughbominiheMidwest,LangstonHugheslived

16.Onecanhardlydeterminewhichcontributesmore

mostofhisadultlifeinHarlem,inNewYorkCity.ABCD

tothesuccessofavi