高三英语模拟试题十带答案Word文档下载推荐.docx
- 文档编号:18032508
- 上传时间:2022-12-13
- 格式:DOCX
- 页数:11
- 大小:125.73KB
高三英语模拟试题十带答案Word文档下载推荐.docx
《高三英语模拟试题十带答案Word文档下载推荐.docx》由会员分享,可在线阅读,更多相关《高三英语模拟试题十带答案Word文档下载推荐.docx(11页珍藏版)》请在冰豆网上搜索。
Ifyou’relookingtobuyagiftforyourchildren,whynotkeepupwiththetrendandgetthebesthoverboard?
WhatisaHoverboard?
Ahoverboardisatwo-wheeledpersonaltransportationdevice.It’selectrical,portableandbecamehighlypopularin2015inreferencetoapopular1980’smovie.Typically,thisself-balancingdeviceoperateslikeapoweredskateboard.
HowDoesaHoverboardWork?
Thedevicemayhavemanydesigns,butthemechanismitselfisn’tcomplicated.
Basically,astandardhoverboardcontains:
•Battery:
storestheelectricalpower.Almostallhoverboardsuseahigh-wattlithium-ionbattery.
•Gyroscope(oneforeachwheel):
allowsriderstotilt(倾斜)thehoverboardwhilemaintainingbalanceandadjustingtheirdirection.
•Motor(oneineachwheel):
providesthepowertothewheelstokeeptheriderbalancedandupright.
•Logicboard:
functionsasthehoverboardbrain.Itprocessesdata—yourspeed,tilt,etc.—andsendsinformationtothemotors.Thisunitcontrolsthepoweroftheboardsoriderscanadjusttheirspeed.
Alltheabovecomponentsworktogethertocontrolthepowerandtiltofthehoverboardssotheriderisbalanced,uprightandmovingatacontrolledspeed.
WhyBuyaHoverboard?
Undoubtedly,hoverboardsarecool.You’veprobablyseenkidsridingonearoundthehouse.They’reaphenomenonandeverybodywantsin.So,whydenyyourkidsandpreventthemfrombeingpartofthistrend?
Whereisahoverboardlegal?
Despitetheirwildpopularity,hoverboardshaveyettobecome“street-legal”.Currently,someplacesprohibitanyoneunder16fromusingthesedevices,andhoverboardsarebannedinacademicinstitutionsandpublicplaces,likecampusbuildings,parks,shoppingmallsandsubwaystations.Someplaceshavealsoputspeedlimitsonthedevicesandrestrictedtheirusetobikepaths.However,openareas—includingyouryard—arefreeoftheserestrictions.
1.Thelogicboardofahoverboardcan.
A.storeelectricityB.powerthewheels
C.sendinformationtotheridersD.receivedataandgivecommand
2.Accordingtothepassage,ahoverboardcanbeused.
A.oncampusB.inparks
C.onbikepathsD.inshoppingmalls
3.Whatisthemainpurposeofthispassage?
A.Toevaluateagift’squality.B.Torecommendagiftchoice.
C.Tocomparenewhoverboardmodels.D.Toclarifyfunctionsofthelatesthoverboards.
B
Growingup,DekaIsmailsayssheletlabelsdefinewhatshecouldbe.“Iwasablackgirl,fromarefugee(难民)family,”Dekasaid.“ItwasasifIwasonlyallowedtoexploreinthispredeterminedbox.”
Afterahighschoolchemistryclassinspiredhertothinkaboutacareerinscienceandgaveherconfidenceinthefield,Dekalearnedtoliveoutsidelabelsandbeganmakingbigplansforherfuture.NowsheisabouttobeginherfreshmanyearattheUniversityofCalifornia,planningtobecomeaprofessor.
BornandraisedinSanDiego’sCityHeightsneighbourhood,DekaisthedaughterofaSomalirefugeecouple.WhilesomemightsayDeka’ssuccesshappenedinspiteofherbackground,shewouldsaydifferently,thatherexperiencesshapedherandinspiredhertobethedriven,youngscientistthatsheistoday.
WhenDekawaseightyearsold,hermothergotajobbystudyinghardbackinschoolinordertosupportthewholefamily.ThatmadeDekarealizethateducationcouldmakeadifferencetoone’slife.Shespentalotoftimeinthelibraryreadingbooks,anddidn’tdomanyofthethingsherpeersdid,likepartyingorhavingromanticrelationships.
“IalwaysfeltlikeIhadtobetheperfectgirlformyfamily,”Dekasaid.“Youhavetonotevendoyourbestbuttwotimesbetterthaneveryoneelse.Ifeltlikethewholeworldwaswaitingformetomessup.”
Deka’seffortspaidoff.Thesummerbeforehersenioryearofhighschool,shewasacceptedtotheAmericanChemicalSocietyProjectSEEDProgramme.“Shebroughtbothenthusiasmandfocus,”Botham,aresearcheratthisresearchinstitute,recalled.“Shearrivedeverydayreadytowork,readytolearnandreadytotacklenewchallengesregardlessofwhetherornotshehaddoneanythingsimilar.”
Whenaskedwhatadviceshewouldgivetootherslikeher,Dekawarnedthemnottounderestimatethemselves.“Don’ttellyourselfthatscholarshipistoobigorthisprogrammeistoocompetitiveorI’llnevergetintothisschool,”shesaid.“IwasnotsurewhetherIcouldmakeituntilIstartedseeingtheacceptancelettersrollingin.”
4.Fromthepassage,wecanlearnthat.
A.DekawasadoptedbyarefugeefamilyB.Dekaspentalotoftimegoingtoparties
C.DekabecameaprofessoraftergraduationD.Deka’sexperiencesdrovehertoworkhard
5.Dekarealizedtheimportanceofeducation.
A.fromhermother’sexperienceB.afterherchemistryclass
C.byreadingbooksinthelibraryD.throughworkingattheinstitute
6.Accordingtothelastparagraph,Dekaadvisedthatstudentsbe.
A.patientB.confidentC.ambitiousD.generous
7.Whatdoesthestoryintendtotellus?
A.Lifeisnotallroses.B.Practicemakesperfect.
C.Wellbegunishalfdone.D.Hardworkleadstosuccess.
C
Agroupofblue-facedbirdsstepthroughthegrassshouldertoshoulder,redeyeslookingaround.Theylooklikemiddleschoolersseekingacafeteriatableatlunchtime.Perhapsthey’renotsodifferent.
Anewstudy,ledbyDamienFarine,anornithologistwhostudiescollectivebehaviour,showsthatthevulturineguineafowlofeasternAfrica,likehumans,havemultilevelsocieties.Inthepast,scientistsassumedsuchsocialstructuresrequiredalotofbrainpower.Butthepea-brainedguineafowlarerevealingthefaultsinthatassumption.
Theselargebirdswanderacrossthelandscapeinpacks,oftenwalkingsocloselythattheirbodiestouch.Theymayfighteachothertomaintaintheirstricthierarchies(等级制度),butatothertimestheyengageinfriendlybehaviourslikesharingfood.
Suspectingtheguineafowlmighthaveasocialstructure,Dr.Farineandhiscolleaguesbeganathoroughstudyoftheirsociety.Forawholeyear,theymadedailyobservationsof441birds.Colouredlegbandsinuniquecombinationsletresearcherstelltheblack-and-bluebirdsapart.TheyalsoattachedGPSdevicestothebacksof58birds,whichletthemseeexactlywhereeverygroupwent,24hoursaday.
Thefindingsoftheresearchsuggestthatthevulturineguineafowlhaveamultilevelsociety.Therearegroupswithingroupswithinthepopulationasawhole.Thereevenseemtobegroupsoffriendswithinthesmallgroups.Thisisthefirsttimeanyonehasobservedsuchasocietyinabird.
AndDr.Farineemphasizesthisparticularbird’stinybrainsize:
“Theydon’tonlyhavesmallbrainsrelativetomammals(哺乳动物),theyalsohavequitesmallbrainsrelativetootherbirds,”hesaid.
Accordingtohim,livinginthiskindofsocietymightactuallymakeiteasiertokeeptrackofthesocialorder.Forexample,ifgroupsarestableandabirdcanidentifyjustoneortwoindividualswithinagroup,itknowswhichgroupit’slookingat—noneedforabrainthatcanrecognizeeverysingleanimal.Multilevelsocietiesalsoletanimalsadjusttheirgroupsizesbasedonwhateverchallengesthey’refacing.Dependingonwhatenemiesorresourcesarearound,itmightmakesensetotravelinacombinedgroupratherthanasmallerone.
“Havingamultilevelstructuremaynotrequirehavingalargebrain,”Dr.Farinesaid.Theremaybemorebirdsandotheranimalsouttherethat,althoughsmall-brained,havesocietiesasmany-leveledasourown.
8.Accordingtothepassage,whatinspiredDr.Farinetocarryoutthestudy?
A.Theguineafowl’ssocialbehaviour.B.Previousassumptionsaboutbirds.
C.Hisinterestinanimalbrainpower.D.Thefaultsinearlierresearch.
9.WhatisParagraph4mainlyabout?
A.Theresearchsubjects.B.Theresearchmethods.
C.Theresearchfindings.D.Theresearchequipment.
10.Whatcanbelearnedfromthepassage?
A.Complexsocialsystemscanbeadisadvantagetotheguineafowl.
B.Theguineafowlaregoodatrecognizingindividualsinagroup.
C.Birdsmaintainsocialorderbytravellingincombinedgroups.
D.Small-brainedanimalscanformmultilevelsocieties.
11.Whatisthemainpurposeofthepassage?
A.Topresentthefindingsofastudyoftheguineafowl.
B.Toexplaintheinteractionpatternsinmultilevelsocieties.
C.Tointroduceanewapproachtoobservingtheguineafowl.
D.Touncovercluesabouthowcomplexsocietiesareformed.
D
Forseveraldecades,therehasbeenanextensiveandorganizedcampaignintendedtogeneratedistrustinscience,fundedbythosewhoseinterestsandideologiesarethreatenedbythefindingsofmodernscience.Inresponse,scientistshavetendedtostressthesuccessofscience.Afterall,scientistshavebeenrightaboutmostthings.
Stressingsuccessesisn’twrong,butformanypeopleit’snotpersuasive.Analternativeanswertothequestion“Whytrustscience?
”isthatscientistsusetheso-calledscientificmethod.Ifyou’vegotahighschoolsciencetextbooklyingaround,you’llprobablyfindthatanswerinit.Butwhatistypicallythoughttobethescientificmethod—developahypothesis(假设),thendesignanexperimenttotestit—isn’twhatscientistsactuallydo.Scienceisdynamic:
newmethodsgetinvented;
oldonesgetabandoned;
andsometimes,scientistscanbefounddoingmanydifferentthings.
Ifthereisnoidentifiablescientificmethod,thenwhatisthereasonfortrustinscience?
Theanswerishowthoseclaimsareevaluated.Thecommonelementinmodernscience,regardlessofthespecificfieldortheparticularmethodsbeingused,isthestrictscrutiny(审查)ofclaims.It’sthistough,s
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 英语 模拟 试题 答案