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2023年名校版高考英語(yǔ)閱讀理解
沖刺精選訓(xùn)練題庫(kù)含答案
Oncetheredwolf'shistoricrangestretchedfromLongIsland
toMissourianddowntotheTexas-Mexicoborder.Butby1972
theirpopulationwasreducedtoasmallareaalongtheGulf
coastduetohabitatlossandhunting.
Toconservethespecies,14individualswerecaughtaspartof
areproducing(繁殖)program.In1980theirwildrelativeswere
declaredextinct-thecaughtwolveswereallthatwasleftand
thuslotsofgeneticvariationwaslost.Youcan'thelpitwhenyou
havesofewfounders.
KristinBrzeskiisanassistantprofessoratMichigan
TechnologicalUniversity,whoseresearchfocusesonthe
conservationofgeneticsofwildanimalpopulations.Hethought
thisworkhadbeenanunderdogscientificallyandfor
conservation,forallwolvesdecreasedinamount
dramatically,especiallytheredwolves.Now,Brzeskiandher
co-workershavefoundasurprisingnewpoolofredwolfgenes
thatmighthelpbringmorediversitytothetinypopulation:they
foundthedisappearinggenesofredwolvesinwildcoyote(土狼)
populations.Butwhydidthishappen?
Remember:whenapopulationisdyingout,itmightfindthe
closestrelatedspeciesastheirownbestmate,soaredwolfand
acoyotecanhaveoffspring(后代),Asaresult,peoplecan
rediscovertheirgenesintheircoyotehybridoffspring.Asred
wolvesarereleasedbackintothewild,reproducingwiththese
coyotescouldhelpthecriticallyendangeredspeciesregain
someofitsgeneticdiversity.
Thiswouldbekindoftheoppositedirection:taketheexisting
smallpopulationthatstillhasredwolfgenesthataresocritical,
andputthemintoawildlandscapewithnewgeneticvariation
thattheyhaven'tseenfor50yearsormore.Andallofasudden,
hopefully,thisislikeasupermixofgenetichealthandsortofa
reboundthattheseanimalscanbewildandbethemselves
again.
Thenextstepwillincludehowtoreleaseredwolvesinaway
thattakesadvantageofthegenesredwolveshidingincoyote
populations.Thereshouldbeaphilosophyinourmindthatwe
createdthisproblem,soweshouldberesponsibleforfixingit.
8.Whywasmuchgeneticvariationoftheredwolveslost?
A.Theirhabitatloss.B.Theirlimitednumber.
C.Theirrelatives'extinction.D.Theirpooradaptability.
9.Whatdoestheunderlinedword"underdog"inPara.3mean?
A.Failure.
B.Success.
C.Breakthrough.
D.Dilemma.
lO.WhatisBrzeski'sattitudetoreleasingredwolvesintothe
wild?
A.Disappointed.
B.Favorable.
C.Pessimistic.
D.Cautious.
ll.Whatisthebesttitleofthepassage?
A.Apromisingwaytosaveredwolves
B.Redwolves-anendangeredspecies
C.Wildcoyotes—redwolves'perfectmatch
D.Anunknownfuturetoprotectredwolves
BABA
Amongtheconstantadjustiveeducationstandardsand
requirements,it'simportanttoaskaquestion:exactlywhatdo
wewantinahighschoolgraduate?
Somepeoplethinkthegoalistoentercollegeandearna
bachelor'sdegree.Othersfindthatinterpretationtoo
narrow,preferringthatyoungpeopleleaveschoolwiththeskills
tomoveintoliving-wagejobs.Butonethingmanypeoplecan
embraceisthathighschoolgraduatesareskilledinbasicmath
andEnglish.
Aproposedlaw,HouseBill1308,couldruinthat
goal.Studentsmustdothefollowingthingstogetadiploma:
earn24creditsofcoursework;completeaHighSchooland
BeyondPlanmatchingthosecourses;meetonerequirementofa
seriesof"graduationpathways”.Theproblemisthatthese
pathwaysdon'tworkforallkids.
Inlargepart,that'sbecausetheyguidestudentstoward
collegestandards.Lastyear,aftersurveyingnearly1,000
students,researchersdiscoveredthat18%ofstudentssaidthey
were"notgood"atmath,and33%saidtheywerepoor
test-takers.Forthem,thecurrentpathwaysareabarrierbecause
oftheiremphasisontheseskills.
Thenewpathwayisinsteadfocusedonperformance.It
wouldallowkidstocreateapresentation—sayanexhibitor
report—demonstratingmasteryoftwocoresubjects,butnot
necessarilymathorEnglish.Whenthebillcameupfordiscussion,
over350peopleshowedtheirsupport,becauseit'spossiblethat
throughtheperformancepathway,astudentcouldcreatea
projectemphasizingmasteryin"finearts"and"healthand
fitness”.Rep.Sharonfavorstheproposal.Inahearing,shespoke
ofhergranddaughter,whowroteandself-publishedanovel
whilestillinschool,toillustratethekindofprojectis
workable.WhileTafonaErvinworriesthatthelackofemphasis
onmathandEnglishcouldleadstudentstograduatewithout
solidskills.
Ifthepurposeofeducationistoensurethatyoungpeople
arepreparedtopursueafulfillinglife,finishingschooluncertain
ofone'sabilitiesinmathandEnglishweakenseducation'sgoal.
12.Whyisthequestionmentionedinthefirstparagraph?
A.Tomakeanargument.
B.Tointroducethetopic.
C.Toraiseaneducationproblem.
D.Toclarifyaconcept.
13.HowmanyitemsdoesHouseBill1308requireforhighschool
studentstograduate?
A.One.
B.Two.
C.Three.
D.Four.
14.HowdoesthewritermakehispointspersuasiveinPara.4?
A.Bymakingcomparisons.
B.Byofferingstatistics.
C.Byprovidingsuggestions.
D.Bydoingexperiments.
15.WhatdoestheauthorthinkofHouseBill1308?
A.Workable.
B.Effective.
C.Awful.
0.Reasonable.
BcBc
Anewstudyofolderadultshasfoundtoomuchdaytime
napping(小睡)maysignalanincreasingriskofAlzheimer,s
disease.ResearchersfromBrighamandWomen1sHospitalhave
reportedtherelationshipbetweenthetwo:toomuchdaytime
nappingpredictsanincreasedfutureriskofAlzheimer,s,anda
diagnosisofAlzheimer/sspeedsuptheincreaseindaytime
nappingduringaging.
“Daytimesleepbehaviorsofolderadultsareoftenignored,and
anagreementfordaytimenappinginclinicalpracticeandhealth
careisstilllacking,saidPengLi,oneoftheresearchers."Our
teamcallsforacloserattentionto24-hoursleeppatterns一
notonlynighttimesleepbutalsodaytimenap—fortracking
thehealthofolderadults/*
Theresearchersrecognizedthatallpreviousstudieson
Alzheimer,sdiseaseassessednappingwithinaparticipantonly
once,andmostofwhichweresubjectiveand
questionnaire-based.Inthenewstudy,morethan1000
individuals,withanaverageageof81,wereprovidedActical,a
watch-likedevice,towearontheirwristforupto14days.After
nappingepisodeswereidentified,thenapdurationand
frequencywerecalculated.
Theresultshavesuggestedthattoomuchdaytimenapping
maysignalanincreasingriskofAlzheimer1s,andthatfaster
yearlyincreaseindaytimenappingmaybeasignofworsening
orunfavoredclinicaldevelopmentofthedisease.
Researchershaveacknowledgedthatalthoughthemethod
ofthenewstudyhasbeenwidelyusedinsleepfieldstudies,they
recognizethatpolysomnography(多導(dǎo)目垂眠i己錄儀)isthegold
standardforsleepscoring.Moreover,theparticipantsstudied
wereolder,andtherefore,thefindingsmaynotbeeasily
translatedtoyoungerpeople.Inaddition,futurestudiesshould
testwhetheradirectinterventionindaytimenappingcanlower
theriskofAlzheimerzs.
"Wehopetodrawmoreattentiontodaytimesleeppatterns
andtheimportanceofpatientsnotingiftheirsleepschedule
changesovertime/7saidco-seniorauthorKunHuofthe
MedicalBiodynamicsProgram."Sleepchangesarecriticalin
shapingtheinternalchangesinthebrain.”
32.Whatdoesthenewstudyofolderadultsshow?
A.
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