小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com阅读理解保分练(六)词句猜测题——代词、句意猜测类A[2022·市高三贵阳测试]Manypeoplethinkthatyouneedtotravelgreatdistancesandgoonexpensivetripstocreatebeautifulphotos.Ifyouconsidermacrophotography,whichiscapturingtinydetails,anentirelynewworldmayopenforyourightinyourownbackyard.ThisiswhatIdecidedtodotochallengemyselfrecently!Ichosearelativelysmallareainmyneighborhoodtorevisitoveracoupleofdays,buttheonlyruleIgavemyselfwasnottophotographanythingabovetheknees.Usinga50mmmacrolens(微距镜头)onatraditionalDSLRcamera,Iwalkaroundlookingfordifferentopportunities.Ialsooftenusetwoextensiontubes，whichhelpmegeteverclosertomysubjectmatterandincreasethemagnification(放大率).Intheeveninglight,thehighcontrasthelpsyouseesmallthingslikejumpinggrasshoppersorotherinsectsflyingaround，butduringthedayitcanbemorechallenging.Tofindgoodsubjectmatter，Iliketocrawlaroundandlookattheworldfromalizardorsnake'spointofview.Itaddssignificantlymoredrama,improvestheimage.Italsohasthepowertotransformabeautifulsubjectintoabeautifulpieceofart.Ireallyalsopayattentiontothebackgroundelements,notjustthesubjectmatter,especiallywithwildflowers.Howinfocusthebackgroundis，orhowoutoffocusitis,canchangeanimage.Iliketoshootwithafullyblurred(模糊不清的)background,whichiscalledbokeh,thoughsometimesincreasingdepthoffieldandnothavingtotalblurrinesscanbebeneficialtothecomposition,too.Youalsodon'tneedaspecialcamerasetuptodothis.Usingasmartphone，youcaneasilyusetoolslikeportraitmode,tohelpblurthebackground.Someappsalsoallowforagreaterlevelofcontrolwithdepthoffieldandcloseupphotography.It'slessaboutthecamerayouuse,andmoreabouthowyouuseit!1．Whatmakesasplendidcomposition?A．Takinganexpensivetrip.B．Capturingthedetailsoflife.C．Shootinganythingabovetheknees.D．Lookingatabeautifulsubject.2．Whatisthesecondparagraphmainlyabout?A．AtraditionalDSLRcamera.B．Thewaysofmacroshooting.C．Shootingdownatsubjects.D．Insectsflyingaround.3．Whatdoes“this”refertointhelastparagraph?A．Background.B．Portrait.C．Bokeh.D．Camera.4．Whatwouldbethebesttitleforthispassage?A．MyNeighborhoodB．TheBackyard小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comC．CrouchingdownYourselfD．MacroPhotographyB[2022·南市高三济质检]Whenpeoplehear“ArtificialIntelligence(AI)”，manythinkofbigdata.ThereasonisthatsomeofthemostsignificantAIbreakthroughshavereliedonenormousdatasets.ButAIisnotonlyaboutlargedatasets,andresearchinsmalldataapproachesinthepastdecadehasgrownextensively,withTransferLearning(TL)(迁移学习)asanespeciallypromisingexample,whichishelpfulinsettingswhereyouhavefewdataonthetaskofinterestbutsufficientdataonarelatedproblem.SmalldataapproacheslikeTLoffernumerousadvantagesovermoredataintensivemethods.BytheuseofAIwithfewerdata,theycanfacilitateprogressinareaswherefewornodataexist,suchasinforecastingnaturaldisastersthatoccurrelativelyrarely.Moreimportantly,TLisofgreathelpintermsofgeneralization.AchallengeintheuseofAIisthatmodelsneedtogeneralizebeyondtheirtrainingdata—thatis,togivegood“answers”toamoregeneralsetof“questions”thanwhattheywerespecificallytrainedfor.TLmodelsworkbytransferringknowledgefromonetasktoanother,sotheyareveryhelpfulinimprovinggeneralizationinthenewtask,evenifonlylimiteddataar...