时作业(二十九)[选修6Unit4Globalwarming](限时：45分钟)Ⅰ.单项填空1．Afirebrokeoutinthebuildingatabout7：30onTuesdaymorning,________inthedeathofayounggirl.A.havingresultedB.resultedC.beingresultedD．resulting2．Strangely,Mr.Green,also________tothenewpolicy,madenoremarkinthediscussion.A.opposingB.opposeC.opposedD.havingopposed3．Althoughpolicecouldbeseeneverywhere,theyseemedtobesearchingthehousesalmost________．A.ateaseB.atrandomC.atriskD.atlength4．Thisrestauranthasbecomepopularforitswide________offoodsthatsuitalltastesandpockets.A．rangeB．circleC．areaD．division5．________everyonehere,I'dliketothankourspecialguestforhisentertainingspeech.A.ThankstoB.IncaseofC.InsteadofD.Onbehalfof6．Wefirmlybelievethatwarneversettlesanything.Itonly________violence.A.runsintoB.comesfromC.resultsinD.beginswith7．Personalsuccessorfailureisofno________，butthefutureofmancannotbeignored.A．consequenceB．independenceC．competenceD．intelligence8—．Whatoneartharethepolicebusywith?—Theyhavebeenlookingintohowtheplanecrash________．A．cameoutB．cameupC．camedownD．cameabout9．LiHua,whowasbusypreparingareport,couldn't________theloudnoise,sohekeptallthewindowsshutalldaylong.A．putupwithB．comeupwithC．catchupwithD．keepupwith10—．Haveyougotanyideaforthesummervacation?—Idon'tmindwheretogo________there'ssun，seaandbeach.A．asifB．aslongasC．nowthatD．forfearthat11．Weshouldmakeuseofwhatwehavelearnedandwedon't________learningbyrote.A.insistB.assessC.acknowledgeD.advocate12．Theyarereadytotake________actionregardlessof________consequence.A．/;aB．the;theC．/;theD．an;the13．Theyworryaboutthehealthoftheworld,andtheyarestrongly________towar.A.opposedB.referredC.stuckD.devoted14．Her________hadneverbeengoodenoughforherhopestoberealized.A.problemsB.reputationsC.challengesD.circumstances15—．Jack，youseeminhighspirits.—________Wewonthematch4∶0.A.Guesswhat?B.Sowhat?C.Nowonder.D.Nodouble.Ⅱ.阅读理解AOneoftheworld'sgreatnaturalwondersisinNewMexico,inthesouthwestofAmerica.Naturehascreatedhugemovinghillsofpurewhitesand.Thesesanddunescovermorethanseventythousandhectaresofdesert.ItisoneofthelargestsanddunefieldsintheUnitedStates.Thebrightwhitesanddunesarealwayschanging，alwaysmoving,likewavesontheocean.Drivenbystrongwinds,thesandmovesandcoverseverythinginitspath.Itislikeahugeseaofsand.Youmaywonderhowanythingcanliveinthisextremeenvironmentofawhitesanddesert.Thereisnotmuchrain.Theheatinsummerisintense.Thesandlacksnutrients.Plantsandanimalsstruggletosurvive.Afewkindsofplantsgrowquicklytosurviveburialbythemovingsanddunes.Severalkindsofsmallanimalshavebecomewhiteincolorinordertohideinthesand.MorethanfivehundredthousandpeoplevisitWhiteSandseachyear.Theyclimbonthedunesandobservethemovingseaofsand.WhiteSandsisabouttwentyfourkilometerssoutheastofthecityofAlamogordo,NewMexico.Inthevisitorcenterattheentranceofthepark,youcanfindoutspecialactivitiesandguidedwalks.Youcandriveaboutthirteenkilometersintothecenterofthedunes.Itislikedrivingonalonelywhiteplanet.AlongthewaythereisinformationthattellsaboutthenaturalhistoryofWhiteSands.Youcanalsoexplorethedunesonfoot,seeingsomeunusualandbeautifulplantsandflowers.Signsalongthetrailtellabouttheplantsgrowinginthesand.Youcanevencampthereovernight.Butyoumustbecareful.Itiseasytogetlostinthewavesofmovingsandespeciallyduringsandstorms.Thereisnowatertodrink.Thetemperaturecanrisetothirty...
