河南省焦作市高二英语下学期第一次月考试题Word下载.docx
《河南省焦作市高二英语下学期第一次月考试题Word下载.docx》由会员分享,可在线阅读,更多相关《河南省焦作市高二英语下学期第一次月考试题Word下载.docx(19页珍藏版)》请在冰点文库上搜索。
ThebotswereparticipatinginthefinalroundoftheUS'
sDARPA(DefenseAdvancedResearchProjectsAgency)RoboticsChallenge.Thisevent,whichtookplaceonJune5-6,testedrobotsonhowwelltheycouldrespondduringadisasterandthewinningteamfinallytookhomea$2milliongrandprize.
TheDARPAchallengewascreatedafterthe2011FukushimanucleardisasterinJapan.Anearthquakecausedatsunami,whichdamagedanuclearpowerplant.Workersattheplantneededtoshutoffanimportantvalve(阀门),butitwastoodangerousforhumanstoreachit.TheUSscientistsatDARPAwonderedwhetherthedisastercouldhavebeenavoidedifarobothadbeensenttodothejob.Sotheysetuptheroboticscompetition.
Turningavalvewasjustonetaskarobotmighthavetoperformwhenenteringadisasterzone.Inadditiontodoingthis,robotsparticipatinginthechallengehadtonavigateacoursecontainingseveralothertasks:
drivingandexitingavehicle,openingadoor,walkingoverorclearingobjects,cuttingaholeinawall,plusclimbingaflightofstairs.
Teamshadtocompletethechallengeinonehour,andpointswereawardedbasedonhowquicklytherobotscompletedatask.Theydidn'
thavetoattemptallthetasks.Tomakethingsevenmorerealistic,challengeorganizerscausedshortcomputer-systemblackouts(断电)thatpreventedrobotsandthehumanoperatorscontrollingthemfromcommunicating.Thatmeansteamshadtoprogramtheirbotstobepartiallyautonomous(独立的).Robotsalsocouldn'
tbeattachedtoanythingthatcouldkeepthemfromfallingdown,whichhappenedalot.
21.Whatdoweknowaboutthisyear'
sDARPAchallenge?
A.Itlastedfivedays.
B.ItwasheldinJapan.
C.Itswinnergotacashprize.
D.ItswinnerwillworkinFukushima.
22.Whatdoestheunderlinedpart“thejob”inParagraph3referto?
A.Toopenadoor.
B.Tocloseavalve.
C.Topredictatsunami.
D.Torebuildanuclearpowerplant.
23.TherobotsthatparticipatedintheUS'
sDARPAchallengewererequiredto_____.
A.challengeallthetasks
B.haveagoodsenseofsmell
C.completetheirtasksinanhour
D.actinthedarkinthewholeprocess
B
Ourtinyboatwasploughingthrough(费力穿过)thewavesacrosstheIndianOceanandIwasabsolutelyfreezing.Thefurtherwegotfromtheshelteroftheland,themoreIthoughthowfoolishI'
dbeentocomealongonthistrip.
Thepilotoftheboatlookedalmost60but,perhapsbecauseofalifetimeontheopenseainthehotsun,wasveryfitandstrong.Iwaswonderinghowhemanagedtofindhisway.Tome,itseemeddifficultenoughtonavigate(驾驶)aboatwithoutanyelectronicequipmentevenonasunnyday.
Soatleastweweresafe.Butthiswasnotwhatwehadcomealongfor.Alookattheotherdivers'
facessuggestedthatnowtheywerealsodoubtfulthatwe'
devergetthechancetoseeawhaleshark—theseweatherconditionsweretotallyunsuitablefordiving!
Noneofusspoke.Itseemedtoomuchofaneffort.Thensuddenlytheboatmanstoppedtheengine.Hesaidafewwordsinhisownlanguagetothedivinginstructor,whoimmediatelyjumpedupfromhisseatandtoldustogetreadytodive.
WhenIjumpedintothegreysea,IwassureIwouldn'
tseeanything.Butthen...thereitwas!
Anenormouswhaleshark,slowlyswimmingthroughthewater.Icouldn'
tbelievemyeyes—myfirstwhaleshark!
Ihardlydaredbreathe—Iwasafraidmystreamsofbubbles(气泡)
mightscarethehugecreatureaway.Andtheotherdiverswereequallyawed.Slowlyweapproachedthishugeanimal.Itwasswimmingquiteslowlyandwewereabletoswimwithit,lookingatthebeautifulmarkingsonitsback.Iwasstillholdingmybreath,tellingmyselfthatthishugefishwasharmless!
ThenIreachedoutandtouchedit,stroking
(轻抚)itsthickskin.Itwasamazinghowthisgiantsuddenlygainedspeed—wewatcheditasitswamawayfromus,andafewmomentslateritwasgone.
24.WhileridingatinyboatacrosstheIndianOcean,theauthor_____.
A.volunteeredtoactasapilot
B.feltregretabouthisdecision
C.enjoyedthebeautifulsunshine
D.talkedwithotherpeoplehappily
25.Theauthorprobablywantedtoknowhowtheboatman_____.
A.keptfitinhissparetime
B.spenthislifeontheboat
C.navigatedhisboatatsea
D.communicatedwithothers
26.Whatwasthepurposeoftheauthor'
strip?
A.Toseeawhaleshark.
B.Tolearnhowtodive.
C.ToswimtheIndianOcean.
D.Tosaveunderwatercreatures.
27.Howdidtheauthorfeelafterhejumpedintothesea?
A.Ratheranxiousandangry.
B.Alittlescaredbutexcited.
C.Doubtfulanddisappointed.
D.Abittiredbutlaterrelaxed.
C
Historytellsusthatfootwearwasoneofthefirstthingsancientpeoplelearnedtomake.Footwearhelpedthemacrossrockypathsorhotsandswithoutinjuringthemselves.Theearliestfootwearweknowofwassimplyapieceofplaited(编织的)grassorleathertiedtothefeet.
TheancientEgyptiansseemtohaveinventedthefirstfootwearwithafirmsole(鞋底)
—sandals.Egyptianroyaltyusuallyworesandalsthathadadifferentstylefromthosewithlesserstatus,whileslaveswerenotallowedtowearanythingontheirfeet.Thesandalisstillthebasicformoffootwearinmanycountries,particularlythosewithahotclimate,whereasincoldclimates,anentirelydifferenttypeofshoeappeared—themoccasin—aslipper-shapedshoemadeofsoftbutstrongleather.
TheGreekswerethefirsttodevelopshoeswithheels.Then,intheMiddleAges,shoeswithlongpointsatthetoebecameverychicforthenobility.Theseshoeswereoftenverydifficulttowear.Othertrendsfollowed,withsquare-toedshoes,wideshoes,andevenshoesthatcouldmakeawomanstandtwofeettaller.Notsurprisingly,thesesometimesledtoaccidents.Eventoday,fashionratherthancomfortoftenleadstothekindof
shoes
womenwear.
Mechanicalshoemakingappearedinthe1800sinNorthAmerica.Untilthen,shoeshadbeenmadewiththesamekindsofhandtoolsusedbytheancientEgyptians.Andin1858,amachinewasinventedthatcouldstitch(缝合)thesoleofashoetotheupperpart.Nowitwaspossibletomakeshoesthatwereshapedtofiteithertheleftorrightfoot.Towardtheendofthe1800scameanewtypeofshoethatwasspecificallydesignedforsports—thesneaker—anditsoonbecomeanall-timefavorite.
28.Whatdidshoesoftenshowinancienttimes?
A.Therichresources.
B.People'
sdifferentbeliefs.
C.People'
sstatusinsociety.
D.Thechangeableclimates.
29.Whatdoestheunderlinedword“chic”inParagraph3probablymean?
A.Valuable.
B.Convenient.
C.Fashionable.
D.Comfortable.
30.Beforemechanicalshoemakingappeared,_____.
A.shoeswereoftenverydifficultforpeopletowear
B.alltheshoepatternsmadebytheGreekswerethesame
C.theonlyfunctionoffootwearwastoprotectpeople'
sfeet
D.peopleworethesame-shapedshoesontheirtwofeet
31.Howdoesthetextmainlydevelop?
A.Byprovidingexamples.
B.Bymakingcomparisons.
C.Byfollowingtheorderoftime.
D.Byfollowingtheorderofimportance.
D
Scientistshavelongknownthatturtles,likemanyanimals,findtheirwayanddirectionatseabysensingtheinvisible(无形的)linesofEarth’smagneticfield(磁场),similartohowsailorsuselatitude(纬度)andlongitude(经度).Buttheydidn’tknowhowturtleswereabletoreturntotheveryspotwheretheywereborn.
Nowastudyhastheanswer:
TurtlesalsorelyonEarth’smagneticfieldtofindtheirwayhome.That’sbecauseeachpartofthecoastlinehasitsownmagneticsignature,whichtheanimalsrememberandlateruseasaninternalcompass(指南针).It’snotaneasyway,though—themagneticfieldturnsslowly,andturtleshavetochangetheirnestingsitesinresponse.“It’sprettyamazinghowthesecreaturescanfindtheirwaythroughthisvastexpanseofnothing,”saidstudyco-authorJ.RogerBrothers.
Turtleshaveagreatrangethatsurroundsallbutthecoldestwatersoftheworld’soceans.Thoughtheytravelhundredsofmilesouttosea,turtlesseemtoprefercoastalareas.
Everyyear,thousandsofvolunteerswalkalongFlorida’ssandybeachestocountturtle’snestingsites,whichprovidesscientistswitharichpopulationdataset.Atthesametime,researchershavebeenstudyingslightchangesinEarth’smagneticfieldalongFlorida’scoaststomeasurehowthefield’sstrengthandothercharacterschangeovertime.Brothersandhiscolleaguescombinedthecitizen-sciencedataonturtlenestsandofficialdataaboutthemagneticfieldtofindhoweverythingchangedovertime.
NathanPutman,abiologistwiththeNationalOceanicandAtmosphericAdministration’sSoutheastFisheriesScienceCenter,added,“It’sreallycreativework,thetypethatmakesyouthink,‘Whydidn’tIthinkofthat?
’”
Theresultscouldalsoinfluenceconservation(保护)waysfortheseendangeredanimals,saidBrothers.Thepopulationoftheanimalshasfallenduetopollution,anddevelopmentintheirnestingareas.Manyconservationistssurroundturtles’nestswithwirecages.Sincethesecagesareusuallymetallic,thepracticecouldaffecttheturtles’abilitytofindtheirwayhome.
32.Whydoestheauthorsay“It’snotaneasyway”?
A.Turtlesalwaystravelfarawayfromhome.
B.Earth’smagneticfieldchangesconstantly.
C.It’shardforturtlestofeeltheinvisiblelines.