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(A)FarrisassignedtoeitherPorT.
(B)InserraisassignedtoeitherPorT.
(C)PandTeachhavetwoworkersassignedtothem.
(D)HayakawaisassignedtoL.
(E)HayakawaisassignedtoT.
15.IfGolden，Hayakawa，andKovacsareamongtheworkersassignedtoembassiesinhumidclimayes，whichofthefollowingmustbetrue?
(A)Farrisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.
(B)Goldenisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.
(C)JonesisassignedtothesameembassyasGolden.
(D)HayakawaisassignedtothesameembassyasGolden.
(E)HayakawaisassignedtothesameembassyasKovacs.
Question16——19
Avolunteerusesatrucktopickupdonationsofunsoldfoodandclothingfromstoresandtodeliverthemtoloc ationswheretheycanbedistributed.Hedrivesonlyalongacertainnetworkofroads.
Inthenetworktherearetwo-wayroadsconnectingeachofthefollowingpairsofpoints：1with2，1with3，1with5，2with6，3with7，5with6，and 6with7.Therearealsoone-wayroadsgoingfrom2to4，from3to2，andfrom4to3.Therearenootherroadsinthenetwork，andtheroadsint henetworkdonotintersect.
Tomakeatripinvolvingpickupsanddeliverirs，thevolunteeralwaystakesaroutethatforthewholetrippasse sthroughthefewestofthepoints1through7，countingapointtwiceifthevolunteerpassesthroughittwice.
Thevolunteer'shomeisatpoint3.Donationscanbepickedupatasupermarketatpoint1，aclothingstoreatpoint5，andabak eryatpoint4.Deliveriescanbemadeasneededtoatutoringcenteratpoint2，adistributioncenteratpoint6，a ndashelteratpoint7.
16.Ifthevolunteerstartsatthesupermarketandnextistogototheshelter，thefirstintermediatepointhisrpute passesthroughmustbe
(A)2
(B)3
(C)5
(D)6
(E)7
17.If，startingfromhome，thevolunteernextistomakepickupsfortheshelteratthesupermarketandthebake ry(ineitherorder)，thefirsttwointermediatepointsonhisroute，beginningwiththefirst，mustbe
(A)1and2
(B)1and3
(C)2and1
(D)2and4
(E)4and2
18.If，startingfromtheclothingstore，thevolunteernextistopickupbreadateitherthesupermarketorthebak ery(whicheverstopmakeshisroutegothroughthefewestofthepoints)andthenistogototheshelter，thefirsttwopointshereachesaftertheclothingstore，beginningwiththefirst，m ustbe
(A)1and2
(B)1and3
(C)4and2
(D)6and2
(E)6and4
19.Ifthevolunteeristomakeatripstartingattheshelter，nextgoingtothebakeryforapickup，andthenending atthedistributioncenter，thefirsttwointermediatepointsonhisroute，beginningwiththefirst，canbe
(A)3and1
(B)3and4
(C)4and2
(D)6and2
(E)6and5
Question20——22
Adeveloperisplanningtobuildahousingcomplexonanemptytractofland.Exactlysevendifferentstylesofh ouses——Q，R，S，T，W，X，andZ——willbebuildinthecomplex.Thecomplexwillcontainseveralblocks，andthedeveloperplanstoputhousesofa tleastthreedifferentstylesoneachblock.Thedeveloperwillbuildthecomplexaccordingtothefollowingrule s：
AnyblockthathasstyleZonitmustalsohavestyleWonit.
AnyblockadjacenttoonethathasonitbothstyleSandstyleXmusthaveonit
styleTandstyleZ.
NoblockadjacenttoonethathasonitbothstyleRandstyleZcanhaveonit
eitherstyleTorstyleW.
NoblockcanhaveonitbothstyleSandstyleQ.
20.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock?
(A)Q，R，S(B)Q，S，X(C)R，T，Z(D)S，W，Z(E)T，X，Z
21.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock?
(A)Q(B)R(C)S(D)W(E)X
22.Whichofthefollowingcanbethecompleteselectionofhousestyleforablockthatisadjacenttoexactlyon eblock，ifthatoneblockhasonitstyleS，T，W，andXonly?
(A)S，T，andX(B)T，X，andZ(C)R，S，X，andZ(D)S，T，W，andX(E)T，W，X，andZ
23.Whenanosprey(afish-eatinghawk)returnafromfishingtoitsnestingareawithafishlikeanalewife，apollack，orasmelt，otherospreyswillretracei tsflightpathinhopesofgoodfishing.Thereisseldomsucharesponseifthefirstbirdbringsbackawinterfloun der.Yetospreysfeedonwinterflounderjustasreadyasodanyotherfish.
Whichofthefollowing，iftrue，contributesmosttoanexplanationofthefishingbehaviorofospreysasitisdesc ribedabove?
(A)Ospreysareseldomabletocatchalewives，pollack，orsmelt.
(B)Alewives，pollack，andsmaltmoveinschools，butwinterflounderdonot.
(C)Winterflounderprefershallowerwatersthandoalewives，pollack，orsmelt.
(D)Winterflounderpreferandpollackexhibitprotectivecoloration，butalewivesandsmeltdonot.
(E)Ospreysthatliveinnestingareaareespeciallysuccessfulfishers.
24.Arecentstudyofaninsurancecompany'sunderwritersindicatethatthosewhoworkedinpleasantphysicalsurroundingswere25percentmorepro ductivethantheirpeersinunpleasantphysicalsurroundings.Objectivecriteriaforevaluatingjobperform anceincludedcaseloadandcomplexityofcases.Thisshowsthatimprovingworkers’enviromentsincreasesthoseworkers'productivity.
Whichofthefollowing，iftrue，mostseriouslyweakenstheconclusionabove?
(A)Onaverage，less-productiveemployeesspendnofewerhoursperdayat theirworkstationsthandotheirmore-productivepeers.
(B)Unpleasantsurroundingsgiveemployeeslessmotivationtoworkhardthan morepleasantsurroundingsdo.
(C)Themore-productiveemployeesaregenerallyrewardedwithpleasantoffice space.
(D)More-productiveemployeesdonotworkanymorehoursthantheir less-productivepeers.
(E)Peerpressurediscouragesemployeesincrowed，unpleasantsurroundings frommakingphonecallstotheirownfamilymembersduringworktime.
25.Inacertaincountry，individualtendtochangetheirpoliticalaffiliationreadilyfromonepoliticalpartyto another.InthepasttheUnionpartygrewlargerbecauseofthistendency，butalthoughmostofthosewho changetoanewpartyaffiliationchangetotheUnionparty，theUnionpartyhasremainedaboutthesame sizeinrecentyears.
Whichofthefollowing，iftrue，besthelpstoexplainthechangeinthegrowthpatternoftheUnionpartymen tionedabove?
(A)Theeconomyhasbeenprosperingrecently，andmanyofthosewhochange partyaffiliationareupwardlymobileandproperous.
(B)Inrecentyeasthosewhowerepreviouslynonaffiliatedhavetendedtojoin theUnionpartyiftheyjoinedanypartyatall.
(C)Thepercentageofvoting-agecitizenswhochangepoliticalpartyaffiliation eachyearhasremainedconstant，andthenumberofvoting-agecitizens hasremainedthesame.
(D)Thepercentageofvoting-agecitizenswhoareaffiliatedwithanypolitical partyhasincreasedoverthelasttenyears.
(E)ManymembersoftheUnipnpartyhaveabandonedallpoliticalparty affiliationinrecentyears.
