SAT历年真题：SAT真题OG-Test05

SAT备考资料

SATPracticeTest#3

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Note:Section5,thevariablesection,hasbeenomittedfromthispracticetest.

507

1@ESSAYUnauthorizedcopyingorreuseofESSAY®1

anypartofthis|)ageisillegal*

ESSAY

Time-25minutes

Turntopage2ofyouranswersheettowriteyourESSAY.

Theessaygivesyouanopportunitytoshowhoweffectivelyyoucandevelopandexpressideas.Youshould,therefore,take

caretodevelopyourpointofview,presentyourideaslogicallyandclearly,anduselanguageprecisely.

Youressaymustbewrittenonthelinesprovidedonyouranswersheet—youwillreceivenootherpaperonwhichtowrite.

Youwillhaveenoughspaceifyouwriteoneveryline,avoidwidemargins,andkeepyourhandwritingtoareasonablesize.

Rememberthatpeoplewhoarenotfamiliarwithyourhandwritingwillreadwhatyouwrite.Trytowriteorprintsothatwhat

youarewritingislegibletothosereaders.

Youhavetwenty-fiveminutestowriteanessayonthetopicassignedbelow.DONOTWRITEONANOTHERTOPIC.

ANOFF-TOPICESSAYWILLRECEIVEASCOREOFZERO.

Thinkcarefullyabouttheissuepresentedinthefollowingexcerptandtheassignmentbelow.

Amistakenlycynicalviewofhumanbehaviorholdsthatpeopleareprimarilydrivenbyselfish

motives:thedesireforwealth,forpower,orfbrfame.Yethistorygivesusmanyexamplesof

individualswhohavesacrificedtheirownwelfareforacauseoraprinciplethattheyregardedas

moreimportantthantheirownlives.Conscience—thatpowerfulinnervoicethattellsuswhatis

rightandwhatiswrong-canbeamorecompellingforcethanmoney,power,orfame.

Assignment:Isconscienceamorepowerfulmotivatorthanmoney,fame,orpower?Planandwriteanessayinwhichyou

developyourpointofviewonthisissue.Supportyourpositionwithreasoningandexamplestakenfromyour

reading,studies,experience,orobservations.

DONOTWRITEYOURESSAYINYOURTESTBOOK.Youwillreceivecreditonlyforwhatyouwriteonyouranswer

sheet.

BEGINWRITINGYOURESSAYONPAGE2OFTHEANSWERSHEET.

Ifyoufinishbeforetimeiscalled,youmaycheckyourworkonthissectiononly.

Donotturntoanyothersectioninthetest.

517

，I|IIiIUnauthorizedcopyingorreuseof，

IIIIIIanypartofthispageisillegal.IIIIII

SECTION2

Time-25minutes

20Questions

TurntoSection2(page4)ofyouranswersheettoanswerthequestionsinthissection.

Directions:Forthissection,solveeachproblemanddecidewhichisthebestofthechoicesgiven.Fillinthecorresponding

circleontheanswersheet.Youmayuseanyavailablespaceforscratchwork.

1.Theuseofacalculatorispermitted.

2.Allnumbersusedarerealnumbers.

3.Figuresthataccompanyproblemsinthistestareintendedtoprovideinformationusefulinsolvingtheproblems.

TheyaredrawnasaccuratelyaspossibleEXCEPTwhenitisstatedinaspecificproblemthatthefigureisnot

drawntoscale.AllfiguresJieinaplaneunlessotherwiseindicated.

4.Unlessotherwisespecified,thedomainofanyfunctionfisassumedtobethesetofallrealnumbersxforwhich

f(x)isarealnumber.

〕

L

U

l.s

lEq

J

O

J

U

l

H第Thenumberofdegreesofarcinacircleis360.

)Thesumofthemeasuresindegreesoftheanglesofatriangleis180.

1.If3x+9=5x4-1,whatisthevalueofx?7,15,31,63….

1

T2

VA)2.Thefirstterminthesequenceaboveis7,andeach

zB0)3

ktermafterthefirstisdeterminedbymultiplyingthe

/4

Iprecedingtermbymandthenaddingp.Whatisthe

XD)

z8valueofm?

fE)

zAV1

I

vZ

zB\2

l

kz

Zc3

e

ZDx4

e—

z

zE\9

»

vz

GOONTOTHENEXTPAGE

518

Unauthonzedcopyingorreuseol

2□□□anypartofthispageisillegal.□□□2

T-SHIRTS5.Theforcerequiredtostretchaspringbeyonditsnatural

lengthisproportionaltohowfarthespringisbeing

stretched.Ifaforceof15poundsstretchesaspring

8centimetersbeyonditsnaturallength,whatforce,in

pounds,isneededtostretchthisspring20centimeters

beyonditsnaturallength?

A

z

c

')23

z

(B

\27

/

l)Q

3.Thetablesaboveshowthedifferentcolorsandsizes\30.5

zD

ofT-shirtsthatareavailableatIndependenceHighf35

z

l

School.Howmanydifferentcombinationsofcolor\E37.5

andsizearepossible?)

(A)7

(B)12

(C)15•

(D)25

(E)64

6.IfYisthemidpointofXZ,whichofthefollowing

musi?声

I.YZ=-XZ

2

4.Forwhichofthefollowingfunctionsis

/(-3)>/(3)?II.-XZ=2XY

2

(A)f(x)=4x2

III.2XY=XZ

(B)/(x)=4(A)Ionly

(B)IIonly

(C)〃X)=：

(C)HIonly

(D)IandII

(D)/(x)=4-?

(E)IandIII

(E)/(x)=x4+4

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519

，IIIIIIUnauthorizedcopyingorreuseofIII1I1>

||||||anypartofthispageteillegal.||||||

7.If2r=5sand5s=6r,whatdoesrequalinterms

oft9

(A)为

25

(B)3

5

(C)3t

—-9.Inthefigureabove,line2isparalleltolinem.

(D)15/"Whatisthevalueofx?

8.Atotalofkpassengerswentonabustrip.Eachof

thenbusesthatwereusedtotransportthepassengers

couldseatamaximumofxpassengers.Ifonebushad3x2<(3x)2

3emptyseatsandtheremainingbuseswerefilled,

whichofthefollowingexpressestherelationship

among小x.andk?10.ForwhatvalueofxisthestatementaboveFALSE?

(AX3k

XZJ山-=(A)-3

/B\+3k

x>zl+A

/c\rnu

1tZJx-(B)0

/D\欣X:+3

kz)=+

成3

V/E=-(C)I

(D)1

r

(E)Fornovalueofx

GOONTOTHENEXTPAGE

520

Unauthorizedcopyingorreuseof

2□□□anypartofthispageisillegal.□□□2

11.Senaicustomizedherbicyclebyexchangingthefront13.Thetotaldailycostc,indollars,ofproducing

wheelforawheelthathadonehalfthediameterofthe

xunitsofacertainproductisgivenbythefunction

backwheel.NowwhenSenairidesthebicycle,how

/\600x—200.,.,

manyrevolutionsdoesthefrontwheelmakeforeachc(x)=-+A,whereAisaconstantand

revolutionofthebackwheel?

x<100.If20unitswereproducedyesterdayfbra

(A)8

Ttotalcostof$640,whatisthevalueofA?

fA34o

(B)4x-

/B5o

VI

zc\6o

tz)

(C)2fDo59o

\.

zE)60o

"(,

(D)-

(E)[

12.Alistofnumbersconsistsofppositiveandn

negativenumbers.Ifanumberispickedatrandom14.Forhowmanyorderedpairsofpositiveintegers(x,y)

fromthislist,theprobabilitythatthenumberisis2x+3y<6?

positiveis—.Whatisthevalueof—?(A)One

(B)Two

(A)(C)Three

1(D)Five

(E)Seven

(B)|

o

(C)|

(D)|

(E)|

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521,

1|I1IIUnauthorizedcopyingorreuseof1

2I|[anypartofthispageisillegal.IIIIII

BE17.Inthe孙•plane,linefpassesthroughtheorigin

andisperpendiculartotheline4x+y=A,

wherekisaconstant.Ifthetwolinesintersectat

thepoint(f,f+1),whatisthevalueoft?

4

Note:Figuresnotdrawntoscale.(A)

3

15.Ify=60in△DEEabove,howmuchgreateristhe5

(B)

perimeterofAABCthantheperimeterofLDEF?4

3'

S/\0(C)

34

(B

f\65

(C①z(D)

o84

\9

(E/4

(E)

3

18.Iftheaverage(arithmeticmean)ofxandyisk、which

16.Ifxandyarepositiveconsecutiveoddintegers,ofthefollowingistheaverageofx,y,andz?

wherey>x.whichofthefollowingisequalto

2%+z

22

y-xo?(A)

3

(A)2x2k+z

(B)

(B)4x2

(C)2x+2

k+z

(D)2x+4(C)

(E)4x+43

k+z

(D)

2

2(k+z)

(E)

3

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522

r

Unauthorizedcopyingorreuseof

2□□□anypartofthispageisillegal.□□口

20.When15isdividedbythepositiveintegerk,the

remainderis3.Forhowmanydifferentvaluesofkis

thistrue?

(A)One

(B)Two

(C)Three

(D)Four

(E)Five

19.Inthefigureabove,L.XYZisequilateral,withside

oflength2.IfWYisadiameterofthecirclewith

centerO,thentheareaofthecircleis

历

AX一

74

B"

zx

(—

xz

C3

/V

II

./341

(D)K

(E)T

STOP

Ifyoufinishbeforetimeiscalled,youmaycheckyourworkonthissectiononly.

Donotturntoanyothersectioninthetest.

523

Unauthorisedcopyingorreuseof■J

3®33anypartofthispageisillegal.««

SECTION3

Time-25minutes

24Questions

TurntoSection3(page4)ofyouranswersheettoanswerthequestionsinthissection.

Directions:Foreachquestioninthissection,selectthebestanswerfromamongthechoicesgivenandfillinthecorresponding

circleontheanswersheet.

3.Thefrequentnamechangesthatthecountryhas

Eachsentencebelowhasoneortwoblanks,eachblank

undergone--thepoliticalturbulencethathas

indicatingthatsomethinghasbeenomitted.Beneath

attendeditsrecenthistory.*

thesentencearefivewordsorsetsofwordslabeledA

throughE.Choosethewordorsetofwordsthat,when(A)argueagainst(B)contrastwith

insertedinthesentence,bestfitsthemeaningofthe(C)testifyto(D)jeopardize

sentenceasawhole.(E)sustain

Example:

4.Brachiopods,clamlikebivalvesofprehistorictimes,

Hopingtothedispute,negotiatorsproposed・wereoneofthemost--formsoflifeontheEarth:

acompromisethattheyfeltwouldbetobothmorethan30,000specieshavebeenfromfossil

laborandmanagement.records.

(A)enforce..useful(A)plentiful..subtracted

(B)end..divisive(B)ornate..retrieved

(C)overcome..unattractive(C)multifarious..catalogued

ID)extend..satisfactory(D)scarce.,extracted

(E)resolve..acceptable®@©©•(E)anachronistic..extrapolated

5.Someinteractivecomputergamesaresoelaborately

1.Foralongtime,mostdoctorsmaintainedthattakingcontrivedandrequiresuch--strategiesthatonly

massivedosesofvitaminswasrelativelyharmless;themostplayercanmasterthem.

now,however,somearewarningthatexcessive

dosagescanbe.(A)byzantine..adroit

।(B)nefarious..conscientious

(Aihealthy(B)expensive(C)wasteful(C)devious..lackadaisical

(D)toxic(E)inane(D)onerous..slipshod

(E)pulsive

2.InJamaicaKincaid'snovelLucy,theWestIndian

heroine--heremployers,world,critically

examiningitsassumptionsandvalues.

(A)idealizes(B)avoids(C)beautifies

(D)scrutinizes(E)excludes•

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Unauthorizedcopyingorreuseof

333anypartofthispageisHlegal.«33

Eachpassagebelowisfollowedbyquestionsbasedonitscontent.Answerthequestionsonthebasisofwhatisslatedorimplied

ineachpassageandinanyintroductorymaterialthatmaybeprovided.

Questions6-7arebasedonthefollowingpassage.Questions8-9arebasedonthefollowingpassage.

ThecriticEdmundWilsonwasnotaself-consciousThebeliefthatitisharmfultotheBlackcommunity

letterwriteroronewhotriedtosustainstudiedmanner­forauthorstoexplorethehumanityofourleaderscan

isms.Nordidheresorttoartificeorentanglehimselfinhavetroublingeffects.Attheleast,itpromotesthebelief

Linecircumlocutions.Theyoung,middle-aged,andoldWilsonLinethatourheroeshavetobeperfecttobeuseful.Atworst,

5speaksdirectlythroughhisletters,whichareinformalfor5itcensorsourfullinvestigationofBlacklife.Ifourpaint­

themostpartandwhichundisguisedlyreflecthischangingingsofthatlifearestockandcramped,theircolorsdrab

moods.Onoccasion-inresponse,perhaps,tothemiseryandpredictable,therepresentationsofourculturearelikely

ofafriendorapublicoutrageorapersonalchallenge—hetobeuntrue.Theywillnotcapturethebreadthand

canbecomeeloquent,evenpassionate,butthatisnothiscomplexityofBlackidentity.

10prevailingtone.

8.ThepassageimpliesthatBlackleadershave

6.Basedontheinformationinthepassage,.sometimesbeenportrayedasbeing

Wilson'sletterscanbestbedescribedas

n(A)overlysentimental

cynical(B)deeplycomplex

A/)

(BQ)spontaneous(C)abovereproach

(critical(D)withoutregret

(

D()preachy(E)beyondunderstanding

E)wlty

9.Incontext,the“paintings”(lines5-6)arebest

7.Thereferencetothe“young,middle-aged,andunderstoodasareferenceto

zA

oldWilson”(line4)servestosuggestthex(

B)realisticsculptures

(A)multifacetednatureofWilson'sliterarycVhistoricalbiographies

/I

persona