国开在线答案
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2022-09-12
[简答] 图示轮系,已知z1=18、z2=20、z2’=25、z3=25、z3’=2(右旋),当a轴旋转100圈时,b轴转4.5圈。求: (1)蜗轮的齿数z4=。A.30B.35C.40D.45(2)蜗轮4的转向为A.顺时针B.逆时针C.不能确定472854/4.png
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2022-09-12
[简答] 二、翻译为下面的句子选择正确的翻译(每题10分)。操作提示:通过题干后的下拉框选择题目的正确答案。 1.Ifyouaresmartenough,andhavegotambitionandkeeppushingforward,youcanrisetothetopofyourchosenprofession. A.如果你足够聪明,有野心和继续推进,那么你就可以得到你选择的职业。 B.如果你既聪明过人,又有上进心,并且勇往直前,那么你就可以升职。 C.如果你既聪明过人,又有上进心,并且勇往直前,那么你就可以在自己所选的职业领域中出类拔萃。2.It'suptoyoutostriveforyourplace,tokeepyourselfengagedandproductiveduringaworkinglifethatmaylastaround50years. A.由你决定是否勤奋工作,并在大约50年的职业生涯中,能否积极上进,取得成效。 B.在大约50年的职业生涯中,能否积极上进,勤奋工作,取得成效是取决于你自己的。 C.由你来决定在可能持续的大约50年的职业生涯中,能否积极上进,取得成效。3.Theyaresounusualbothintheirtalentsandtheiraccomplishmentsastobeconsideredrareexceptions. A.正因为他们既才智过人,又成就非凡,所以他们这样的例子少之又少。 B.他们的才华和成就都不一般,极少考虑别人。 C.他们是如此不同寻常的,被认为是罕见的例外。4.Wewillhavetoplaceourselveswherewecanmakethegreatestcontribution. A.我们将不得不做出最大的贡献。 B.我们应该拿下最大的项目。 C.我们应该把自己放到能做出最大贡献的位置。5.Somearestillnervousaboutlosingtheirjobsdespitethelowwages. A.尽管工资不高,但还是有很多人担心失去这份工作。 B.因为工资低,很多人打算去辞职。 C.尽管福利不好,但还是有很多人担心失去这份工作。
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2022-09-12
[单选] Ifthebuildingproject__________bytheendofthismonthisdelayed,theconstructioncompanywillbefined.
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2022-09-12
[简答] 二、阅读理解阅读下面的文章,根据文章内容,完成相应的选择题。(每题10分) Door-knockingisthemosteffectivewayofmakingface-to-facecommunitycontact,butithasbecomealostart.Withtherecentfocusoncustomerprivacy,door-knockingseemslikeanintrusionintootherpeople'slives.Butthosewhotryitforthefirsttimeareusuallysurprisedbythepleasantreceptiontheyreceive.Herearesomesuggestionsthatwillhelpyoupromoteyourservicesface-toface. BEFOREYOUGOOUT ◆Beginwithadoorhanger Tryleavingadoorhangertwodaysbeforeyougodoor-knocking.Itshouldbrieflydescribetheprojectandsaythatsomeonewillbearoundinperson. ◆Wearanofficialnametag Door-knockersshouldwearnametagswiththelogooftheirorganization.Thebestnametagswillalsoincludeacolorphotoandthenameofthecaller. ◆Havepeopleknocktheirownblocks Theeasiestwaytododoor-knockingistotryyourlocalareafirst.Beinganeighborcreatesanimmediateconnectionwiththepersonansweringthedoor;afterthat,everythingelseiseasy. ◆Findagoodexcusetodoor-knock Ashortsurveyaboutlocalconcernsoracurrentprojectisagoodexcuse.Figureoutresponsesforvarioussituations.WhatifthepersonwhoanswersthedoorcannotspeakEnglish?Whatifachildanswersthedoor? WHENYOUGOOUT ◆Whentogoandwhattodofirst ThebesttimestoknockareusuallySaturdays.Onotherdays,afterdinnerisideal.Whensomeoneanswersthedoor,smileandintroduceyourself;sayyouareavolunteerand,ifithelps,statewhereyoulive.Givethenameofyourorganizationand,briefly,thereasonforthevisit. ◆Statewhatactiontheotherpersonshouldtakeandthebenefits Tellthepersonwhattheyneedtodoandhowtheiractionswillbenefitthemselvesandothers.Ifapersonhesitates,emphasizebenefitsyou'vealreadymentionedandthen,ifnecessary,addfurtherbenefits.Ifapersonagrees,followupimmediately.Ifpossible,getadonation,asignature,orapromise. ◆Recordcontactinformationonthespot Recordnames,addresses,e-mailaddresses,phonenumbers,andresponsestoquestionsonthespot.Youwon'trememberthemlater! 操作提示:通过题干后的下拉框选择题目的正确答案。1.Whydoestheauthorsaythatdoor-knockinghasbecomealostart? A.Itisnoteffective,noonewilltakethismethodanymore. B.Peoplefocusonprivacyincreasingly,sodoor-knockingseemslikeanintrusionintootherpeople'slives C.Itisverydifficulttododoor-knocking,nooneknowshowtodoitnow.2.Whichstepshouldbefirstlytakenwhenyoutrydoor-knocking? A.Findagoodexcusetodoor-knock B.Wearanofficialnametag C.Leaveadoorhanger3.Whatdoestheunderlinedphrase“onthespot”mean? A.withoutdelay B.atsomeplace C.inadifficultsituation4.Whichtimeisnotappropriatefordoorknocking? A.Saturdayafternoon. B.Mondaymorning. C.Thursdayevening.5.Whowillreceivepleasantreceptionwhentheytrydoor-knocking? A.Astrangerwhoisnotlivinginthiscommunityandgivesnonoticeforhis/hervisit. B.Anoffensiveacquaintancewhocomesatanytime. C.Aneighborwhodoesgoodpreparationandhassignificantprojecttointroduce.
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2022-09-12
[单选] I'mgoingtohavea________withMarkaboutthisissuetomorrow.
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2022-09-12
[简答] 二、阅读理解阅读下面的文章,根据文章内容判断文章后的句子是正确(T)还是错误(F)。(每题10分) AQualityManagementSystem(QMS)shouldclearlyunderstandcustomerrequirements,andtoprovidegooddesign,qualifiedproductioninaneffectiveandefficientway. WhentheQualityManagementSystemfailstofulfillitsfunctionandcustomerrequirementsarenotmet,customersmightbeupset;managementandemployeesbothmightbeunhappy,butitsnegativeinfluenceisnotsowide-spread.Unluckily,someQualityManagementSystemfailuresdomakeheadlines. Herearethreecasesoffamousqualitymanagementfailures: 3MileIsland TheworstnucleardisasterinU.S.historybrokeoutatthe3MileIslandreactorfacilityineasternPennsylvaniainMarch1979. Propercontrolsthatshouldhavebeendevelopedaspartofroutinesafetyprocedureswerenotinplace.Thenthesituationwasmadeworsebyhumanerrorbecauseofthelackofpropertraining.Theonlynewnuclearpowerstationsbuiltsincethatdayweretheonesalreadyunderconstruction. FordPinto The FordPinto isthemostwell-knownandtheworstdisasterinthewholeU.S.automobileindustryinthe1970s.ApparentlytheentireU.S.autoindustrydecidedtospendthe1970srestingontheirlaurelsafterbuildinggreatcarsthatsoldwellduringthesixties.Notonlyweremanycarsbuiltinthe1970suglyandpoorlydesigned,theyalsobecameveryunreliableafter40-50thousandmiles.ThePintotopsthelistofQMSfailuresbecauseofitsdangerousdesignfaultsandthequestionableethicaldecisionsmadebytopmanagement. iPhone4 ApplealmostlostitsdominanceinthesmartphonemarketwhenitbecameclearthatitwasdifficulttomakeacallusingthemuchexpectediPhone4.Callsweredroppedsuddenlyandfrequentlycausingwidespreaddissatisfactionamongloyalcustomerswhohadupgradedtothenewmodelearlyon.Independenttestsshowedthattouchingtheleftsideofthecaseatacertainspotinterruptedthesignalanddroppedthecall–notagreatfeatureforahandhelddevicemainlyusedtomakecalls. MeanwhileApplecontinuedtodenyorminimizetheproblem. Astheproblemcontinuedtomakenewsheadlines,Appleeventuallyagreedtoa“voluntary”recalltocorrecttheproblem. Alloftheabovefamousqualitymanagementfailurescouldprobablyhavebeenpreventediftheprinciplesofafullyfunctioningqualitymanagementsystemhadbeeninplace. 操作提示:句子正确选择下拉选项框为“T”;句子错误选择下拉选项框为“F”。1.providewelldesignedproducts.2.placecompany'sinterestatthefirstplace.3.understandcustomerneeds.4.satisfyallemployees'requirements.5.producequalifiedproducts.
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2022-09-12
[单选] Governmentagenciesareresponsiblefordeclaringtheevacuationofagivenareaandwill,inmanyinstances,alreadyhaveevacuationplans______.
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2022-09-12
[单选] ()的目的是了解个体在某个专业领域的既有水平,预测个体今后在此专业领域成功的可能性。
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2022-09-12
[单选] ()又称职位要求,反映任职的资格,用来说明从事某岗位工作的入职人员必须具备的条件,包括一般要求、生理要求和心理要求。
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2022-09-12
[单选] ()是对工作一个全面评价的过程,整个过程包括五个环节:计划、设计、分析、结果、运用指导。
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