网课智慧树知道《口腔正畸临床技术系列-无托槽隐形矫正技术（浙江大学）》章节测试答案

第一章测试1【单选题】(2分)Whichofthefollowingstatementsisnottrue（）。A.Clearalignersmovethetoothintheformofpulling.B.Inclearalignertechnology,theappliancesmovethetoothbypressingtheattachmentandtoothsurface.C.Clearalignertechnologyandconventionalfixedappliancetechnologyhaveaconsistencyoftreatmentprinciplesandbasicprinciples.D.Conventionalfixedappliancesmovethetoothbybouncingbackthearchwire.2【单选题】(2分)Whichofthefollowingattachmentsisconventionalattachment？（）。A.windowattachmentB.powerridgeC.beveledattachmentD.virtualattachment3.【多选题】正确答案：ABDWhichofthefollowingstatementsaretrue（）A.Alargesquarewirewithstrongrigiditycaneffectivelyadjustteethinvariousaspects,includingaxialinclination,torque,insetandoutset.B.Thegreaterthesurfaceareaofthetooth,thebettertheengagementofclearaligner.C.Noneedtowrapthealignertothelasttoothincasesofsequentialmolardistalization.D.Asmallroundwireofsoftmaterialofferslessengagementandsmallercontrolontheteeth.4【判断题】In2003,thehome-madestealthyappliancesystemwithoutbracketwithindependentintellectualpropertyrightshasbeensuccessfullydevelopedandobtainedthenationalinventionpatentandutilitymodelpatent.（）A.错B.对5【判断题】Conventionalattachmentsareautomaticallyplacedbythesoftwarewhenitdetectscertainthresholdsoftoothmovement.（）A.对B.错第二章测试1【单选题】(2分)Thetoothmovementassessmentevaluatesthedifficultydegreeoftoothmovementbymarkerdotsonthegingivalmarginofeachtooth.Whatkindofmarkerindicatesadvancedmovement（）A.blackdotsB.nodotsC.whitedotsD.bluedot2【单选题】(2分)Fordifferenttoothmovementpatterns,theattachmentsappliedbytheclinicianvaryaccordingly;Formultiplanemovementofmaxillarylateralincisors,whatkindofattachmentsmaybeselected（）A.OptimizedrootcontrolattachmentsB.OptimizedmultiplanefeaturesC.OptimizedrotationattachmentsD.Optimizedextrusionattachments3.【多选题】正确答案：ABCDWhichrecordsareneededfordiagnosticandtreatmentplanning（）。A.studycastsB.panoramicradiographsC.intraoralandextraoralphotographsD.lateralcephalometricradiographs4【判断题】Whenremovetheclearaligner,youalsodislocateanteriorsegmentfirst.（）A.对B.错5【判断题】Theinitialocclusionmaybecheckedfromtheanteriorview,rightandleftbuccalviews,andtheanterioroverjetview.（）A.错B.对第三章测试1【单选题】(2分)Whichofthefollowingstatementsisnottrue（）。A.Anacceptablecentralincisoris10.5-11mminlength,withlateralincisors1-2.5mmshorterthanthecentrals,andcanines0.5-1mmlongerthanthecentralsforanestheticsmiledisplay.B.Themoremobilethelip,thelesstooththatcanbedisplayedwiththelipatrest.C.Thelessmobilethelip,themoretoothdisplayatrest.D.Thereisageneralruleforachievingproportionatesmiledesignthatlateralsshouldmeasure2/3ofthecentralsandcanines4/5ofthelaterals.2【单选题】(2分)Extrusionhasbeenprogrammedintothealignerandtheactualamountofextrusiondidnotreachtheexpectedamount.Howcanwedealwithit?（）。A.ExtendweartimeB.BitechewingC.WeartheappliancefromthelastfewstepsD.Intermaxillarytraction3.【多选题】正确答案：ABCDWhataspectsshouldbeareanalyzedformwhenfindingcausesofteethunfitting（）A.toothB.alignerC.digitaldesignD.appointmenttreatment4【判断题】Themoremobilethelip,themoretooththatcanbedisplayedwiththelipatresttocreateapleasingsmile.（）A.错B.对5【判断题】Theforceofclearalignerisappliedatacertainpointonthedentalcrown.（）A.错B.对第四章测试1【单选题】(2分)"rollercoastereffect"include（）A.deepoverbiteB.deepoverjetC.posteriorcrossbiteD.openbiteofinteriorteeth.2【单选题】(2分)Whichofthefollowingstatementsisnottrue（）A.Therecommendedarchexpansionamountinclinicalapplicationisnomorethan2mmperarch.B.Thecommonlyusedtreatmentmethodstorelievethecrowdinginclude:archexpansion,incisorproclination,interproximalenamelreduction,sequentialdistalizationandtoothextractionC.Wecanrexpandthemaxillaryposteriordentalarchtillthelingualcuspofmaxillarymolarbitesonthebuccalcuspofmandibularmola.D.Inconventionalorthodontictreatment,weusuallydivideexpansionintodentalexpansionandskeletalexpansion.3.【多选题】正确答案：ABCThefixedrestorationoffulldentalarchimplantationmainlyadopts（）A.zirconiaintegralbridgeB.crownbridgeC.metalbracketbakingD.completeDenture4【判断题】CaramesclassI,andcanchoose6or4implant-supportedfulldentalarchintegratedfixationrestoration.Theclinicalliteratu