高三英语高考模拟原创题

高三英语高考模拟原创题江苏省运河中学傅士虎21.Mychemistryteachersaysthatmanychemicaltheoriesreston_________butpeopleacceptthemonlywhentheyareprovenrightinexperimentsandpractice.A.assumptionsB.descriptionsC.proposalsD.definitions22.----Theconcertweattendedlastnightwasreallymarvelous.----Yeah,Ihadneverbeento_________________.A.thebestoneB.abetteroneC.aworstoneD.theworstone23.---Yournoodlestastenice.---Thankyou.Inourculture,we_____themtosymbolizealonglife.A.areeatingB.eatC.ateD.havebeeneating24.Agoodtouristguideknowsthatyou_____ahotelroomwhenyoutraveltoanothercity,evenifyoudon’task.A.haverequiredB.wouldberequiredC.willrequireD.wouldhaverequired25.---ItwasahardjobbutthankGod,wemanagedtogetitfinishedjustontime.---Wewerereallystruggling.Anyrelaxation________thedeadline.A.wouldmissB.missedC.hadmissedD.wouldhavemissed26.----Iwassuchadisappointment.IlostagamethatIshouldn'thave.----Takeiteasy.__________today.Butbadluckwon'talwayscome.A.It'sjustnotyourdayB.youdidagoodjobC.youarejustnotyourselfD.youwerejustnervous27.Iamsorrythesitting-roomisinsuchamess,butactuallywe___________itforthecomingChristmas.A.decoratedB.havedecoratedC.decorateD.havebeendecorating28.Itisreportedinthenationalnewspaperthatthecentralbudgetwill______3.5billionyuanfortheeducationreformofthisyear.A.distributeB.allocateC.spreadD.deliver29.Nighthadalreadyfallenwhenweleftthestation.Tiredandhungry,wedecidedto_____forthenightatasmallhotelnearby.A.putthroughB.putdownC.putupD.putin30.Peoplejustdon'tunderstandwhyhequitthejob_____hewassowellpaidinthatbigcompany.A.ifB.untilC.onceD.when31.Animportantparents'meeting______tomorrow,alltheclassarebusycleaningtheroomandputtingsomeflowersonthedesks.A.givenB.tobegivenC.givingD.willbegiven32.Mr.Lopez,_____asamanagerformanyyears,foundithardtobecomeanordinaryclerkagain.A.havingworkedB.workedC.tohaveworkedD.working33.---Anyspecialregulationsaboutusingthelab?---Theyrequireinnocase______itwithourownclotheson.A.canweenterB.wecanenterC.shouldweenterD.weshouldenter34.---Doyouknow_____theyraisedsomuchmoneywithinsuchashorttime?---Theyinvitedrichbusinessmentovisitpoorfamiliesinperson.A.whyB.whenC.howD.where35.---Shallwegotothebeachforapicnictoday?---Yes,________Thedayisbeautifulandthewindissoftandwarm.A.That'sallright.B.Whynot?C.Itdoesn'tmatterD.Sowhat?答案：ABBCDADBCDBACCB(科技）Freeze-dryingisatechniquethatcanhelptoprovidefoodforastronauts.Butitalsohasotherapplicationsnearerhome.Thetechniquebasicallyinvolvesremovingalmostallthewaterfromsomematerial,suchasfood,whileleavingtherestofthematerialuntouched.Themainreasonfordoingthisiseithertopreservethefoodortoreduceitsweight.Removingthewaterfromfoodkeepsitfromspoiling,becausethemicroorganismssuchasbacteriathatcausespoilingcannotsurvivewithoutit.Freeze-dryingsignificantlyreducesthetotalweightofthefoodbecausemostfoodislargelymadeupofwater;forexample,manyfruitsaremorethan80-90%water.Removingthismakesthefoodmuchlighterandthereforemakestransportationlessdifficult.Theprocessisalsousedtopreserveothersortsofmaterial,suchasmedicines.Chemistscangreatlyextendmedicineshelflifebyfreeze-dryingthematerialandstoringitinacontainerfreeofoxygenandwater.Similarly,researchscientistsmayusefreeze-dryingtopreservebiologicalsamplesforlongperiodsoftime.Evenvaluablemanuscriptsthathadbeenwaterdamagedhavebeensavedbyusingthisprocess.Freeze-dryingisdifferentfromsimpledryingbecauseitisabletoremovealmostallthewaterfrommaterials,whereassimpledryingtechniquescanonlyremove90-95%.Mostimportantly,thecompositionofthematerialisnotchanged,somaterialscanberevitalisedwithoutcompromisingthequalityoftheoriginal.Thisispossiblebecauseinfreeze-drying,solidwater--ice--isconverteddirectlyintowatervapour,missingouttheliquidphaseentirely.Thisiscalled'sublimation',theshiftfromasoliddirectlyintoagas.Justlikeevaporation,sublimationoccurswhenamolecule（分子）gainsenoughenergytobreakfreefromthemoleculesaroundit.Waterwillsublimefromasolid(ice)toagas(vapour)whenthemoleculeshaveenoughenergytobreakfreebuttheconditionsaren'trightforaliquidtoform.Theseconditionsaredeterminedbyheatandatmosphericpressure.Whenthetemperatureisabovefreezingpointicecanthaw,butiftheatmosphericpressureistoolowforaliquidtoform(below0.06atmospheres(ATM))thenitbecomesagas.1.Accordingtothepassage,freeze-dryingismostlyusedfor__________.A.makingthingsfrozensothattheycankeepfreshforlongB.storing,preservationandeasierfoodtransportationC.keepingmedicineeffectiveinthedampenvironmentD.dryingwateroutoffoodforfurtherproduction2.What'sthemostremarkabledifferencebetweenfreeze-dryingandsimpledrying?A.Freezedryingisdonebyfreezingwhilesimpledryingisdonebyheating.B.Freezedryingremovesallthewaterwhilesimpledr