2022高一寒假作业(三).docx

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1、2022高一寒假作业(三) 高一寒假作业(三)青岛五十八中寒假书面作业高一数学（三）命题人审核人班级姓名家长签字批阅记录宋仁虎高一数学全体老师一、选择题：本大题共12小题，每小题5分，共60分。在每小题给出的四个选项中，只有一项是符合题目要求的。1、用二分法求方程x220的近似根的算法中要用哪种算法结构（）A依次结构B条件结构C循环结构D以上都用2、计算机执行下面的程序段后，输出的结果是（）a1b3aabbabA1,3PRINTBa4,1，bC0,0D6,03要从已编号（160）的60枚最新研制的某型导弹中随机抽取6枚来进行放射试验，用每部分选取的号码间隔一样的系统抽样方法确定所选取的6枚导弹

2、的编号可能是（）A5,10,15,20,25,30B3,13,23,33,43,53C1,2,3,4,5,6D2,4,8,16,32,484容量为100的样本数据，按从小到大的依次分为8组，如下表：组号12345678频数1013x141513129第三组的频数和频率分别是()A14和0.14B0.14和14C11114和0.14D3和145在一次歌手大奖赛上，七位评委为歌手打出的分数如下：9.48.49.49.99.69.49.7去掉一个最高分和一个最低分后,所剩数据的平均值和方差分别为()A9.4,0.484B9.4,0.016C9.5,0.04D9.5,0.0166从装有2个红球和2个球

3、的口袋内任取2个球，那么互斥而不对立的两个事务是（）A至少有一个球与都是红球B至少有一个球与都是球C至少有一个球与至少有1个红球D恰有1个球与恰有2个球7从三件正品、一件次品中随机取出两件，则取出的产品全是正品的概率是（）A14B112C8D无法确定8有五条线段长度分别为1,3,5,7,9，从这5条线段中任取3条，则所取3条线段能构成一个三角形的概率为（）A110B31710C2D109在40根纤维中，有12根的长度超过30mm，从中任取一根，取到长度超过30mm的纤维的概率是（）A3040B31210C30D以上都不对10先后抛掷骰子三次，则至少一次正面朝上的概率是（）A18B38C58D7

4、811从一批羽毛球产品中任取一个，其质量小于4.8g的概率为0.3，质量小于4.85g的概率为0.32，那么质量在4.8,4.85（g）范围内的概率是（）A0.62B0.38C0.02D0.6812.10名工人某天生产同一零件，生产的件数分别是15，17，14，10，15，17，17，16，14，12设其平均数为a，中位数为b，众数为c，则有AabcBbcaC.cabDcba二、填空：本大题共4小题，每小题4分，共16分，把答案填在题中的横线上.13图中所示的是一个算法的流程图，已知a13，输出的b7,则a2的值是_。14有一个简洁的随机样本：10，12，9，14，15则样本平均数x=_,本样

5、方差S2=_.。15某单位有老年人28人，中年人54人，青年人81人，为调查身体健康状况，须要从中抽取一个容量为36的样本，用分层抽样方法应分别从老年人、中年人、青年人中各抽取_人、人、人。16甲，乙两人在相同条件下练习射击，每人打5发子弹，命中环数如下甲68998乙107779则两人射击成果的稳定程度是_。三、解答题：（解答应写出文字说明证明过程或演算步骤(本大题共6个大题，共74分).17某校中学部有三个年级，其中高三有学生1000人，现采纳分层抽样法抽取一个容量为185的样本，已知在高一年级抽取了75人，高二年级抽取了60人，则中学部共有多少学生？频率组距18已知200辆汽车通过某一段马

6、路时的时速的频率0.040.03分布直方图如右图所示，求时速在60,70的汽车0.020.01大约有多少辆？4050607080时速（km）19从甲、乙、丙、丁四个人中选两名代表，求：（）甲被选中的概率（）丁没被选中的概率20现有一批产品共有10件，其中8件为正品，2件为次品：（1）假如从中取出一件，然后放回，再取一件，求连续3次取出的都是正品的概率；（2）假如从中一次取3件，求3件都是正品的概率21从4名男生和2名女生中任选3人参与演讲竞赛,求所选3人都是男生的概率;求所选3人恰有1名女生的概率;求所选3人中至少有1名女生的概率。22、已知关于x的一元二次方程x22axb20。（1）若a是从

7、-4，-3，-2，-1中任取的一个数，b是从1,2,3中任取的一个数，求上述方程有实根的概率；（2）若a是从区间4,1中任取的一个数，b是从区间1,3中任取的一个数，求上述方程有实根的概率。高一数学（三）参考答案：一、选择题：1、D任何一个算法都有依次结构，循环结构肯定包含条件结构，二分法用到循环结构2、B3.B4.A5.D，6.D7.B8.B能构成三角形的边长为(3,5,7),(3,7,9),(5,7,9),三种，9.B在40根纤维中，有12根的长度超过30mm，即基本领件总数为40，且它们是等可能发生的，所求事务包含12个基本领件，故所求事务的概率为124010.D至少一次正面朝上的对立事

8、务的概率为1117238,18811.C0.320.30.0212.D二、填空题：13、11，14x12,s25.2156，12，18总人数为285481163，28361636，543616312，813616318，16甲比乙稳定x甲8,x乙8,而s2甲1.2,s2乙1.6,s2甲s2乙,甲稳定性强三、解答题：17.解：从高三年级抽取的学生人数为185(7560)50而抽取的比例为501100020，中学部共有的学生为185120370018.解：在60,70的汽车的频率为0.04100.4，在60,70的汽车有201*.48019.解：（1）记甲被选中为事务A，则P(A)3612（2）记

9、丁被选中为事务B，则P(B)1P(B)1121220.解：（1）有放回地抽取3次，按抽取依次(x,y,z)记录结果，则x,y,z都有10种可能，所以试验结果有101010103种；设事务A为“连续3次都取正品”，则包含的基本领件共有88883种，因此，P(A)831030.512（2）可以看作不放回抽样3次，依次不同，基本领件不同，按抽取依次记录(x,y,z)，则x有10种可能，y有9种可能，z有8种可能，所以试验的全部结果为1098720种设事务B为“3件都是正品”，则事务B包含的基本领件总数为876,所以P(B)33672022.解：记男生为a,b,c,d,女生为1，2，基本领件为：（a,

10、b,c）(a,b,d)(a,b,1)(a,b,2)(a,c,d)（a,c,1）(a,c,2)(a,d,1)（a,d,2）(a,1,2)(b,c,d)(b,c,1)(b,c,2)（b,d,1）(b,d,2)(b,1,2)(c,d,1)(c,d,2)(c,1,2)(d,1,2)共20个所选3人都是男生的事务数为4,P4201*所选3人恰有1女生的事务数为12,P122035所选3人恰有2女生的事务数为4,P41314205所选3人中至少有1名女生的概率为55522.解：（1）基本领件总数为4312，设方程有实根为事务A则A包含：4a24b20a2b2ab又a0,b0ab当a4时，b1,2,3a2时

11、，b1,2当a3时，b1,2,3，当当当a1时，b1共计9种，p(A)912（2）设方程有实根为事务B则(a,b)|4a1,1b3B(a,b)|4a1,1b3,ab在坐标系中画出，B表示的区域（本处略）p(B)sBs2扩展阅读：高一上英语寒假作业(3)高一上学期英语寒假作业Unit1命题人：朱夏樱I.语法词汇1.Theyvesoldmanycomputersofthiskindandtherest_onsaletoday.A.isB.areC.hasD.have2.Hewasnotwillingtogiveupsmokingatfirst,butshe_persuadehimlater.A.w

12、asabletoB.couldC.mightD.will3.Nowhedoesntregret_objectionsatthemeeting,thoughnobodylistenedtohim.A.toraiseB.toberaising4.Tosucceedinadifficulttask,_.C.tohaveraisedD.havingraisedA.oneneedstoworkhardC.youneedbeahard-workingpersonB.toworkhardisneededD.toworkhardiswhatoneneedsD.or5.Getupearlier,_youllbe

13、lateforschool.A.andB.butC.as6.Seeingthatmostofthebookshavebeentakenaway,hehadtohaveallthe_ones.A.remainedB.remainC.remainingD.remains7.Hewastakingabath_theTVplaybegan.A.whenB.whileC.beforeD.until8._manytimes,butthechildstillcouldntunderstandthemeaningofthisword.A.HavingbeentoldB.ThoughhehadbeentoldC

14、.HehadbeentoldD.Hehasbeentold9.Thegirl_overthere_inredishisdaughter,whohasjustreturnedfromJapan.A.sat,dressedB.sat,dressingC.sitting,dressingD.sitting,dressed10.Itwasinthebookstore_Imetyourbrothertheotherday.A.whereB.sinceC.inwhichD.that11.Jackissenior_mebytwoyears.A.inB.thanC.toD.of12.Animportantde

15、cisionaswellasthechangesingovernmentpolicy_likelyto_acompanysfuture.A.is,effectB.are,affectC.is,affectD.are,haveeffecton13.The_lady_theyoungmanwalkingby,andsuddenly,sherecognizeditwastheyoungmanwhohadeverstolenherpurseoneyearago.A.white-haired,glancedatC.whitehairs,staredatB.white-hair,lookedatD.whi

16、tehair,glaredat14.Stockpriceshaveclimbed_tothepeaksincethestockmarketcashedin1998.A.closelyB.nearC.nearbyD.close15.Acapableteachershouldtryeverymeansto_thestudentsinterestatahighlevelinclass.A.protectA.exampleII.选词填空1B.saveB.markC.maintainC.signalD.buildupD.symbol16.Inancienttimes,thetroopsusedthree

17、pilesoffireasa_ofwar.A.contactB.includeC.announcedD.publicE.especiallyF.growingG.leaderH.rangeI.availableJ.separatelyKnowledgeisfreeontheInternetatasmallbut_17_numberofcollegesanduniversities.About160schoolsaroundtheworldnowputfreecoursematerialsonthewebtothe_18_.RecentadditionsintheUnitedStates_19_

18、projectsatYale,JohnsHopkinsandtheUniversityofCalifornia,Berkeley.BerkeleysaiditwouldoffervideosoflecturesonYouTube.Freevideosfromotherschoolsare_20_attheAppleiTunesstore.TheMassachusettsInstituteofTechnology(M.I.T.)becameanearly_21_withitsOpenCourseWareproject,first_22_in201*.Freelecturenotes,examsa

19、ndotherresourcesarepublishedatocw.mit.edu.Manyexamsevenincludetheanswers.Today,OpenCourseWareoffersmaterialsfrom1,800undergraduateandgraduatecourses.These_23_fromphysicstopoliticalscience.VisitorscanlearnthesamethingsthatM.I.T.studentslearn.Butasthesitepointsout,OpenCourseWareisnotaM.I.T.education.V

20、isitorsreceivenocredittowardadegree.Somematerialsfromacoursemaynotbeavailable,andthesitedoesnotprovide_24_withteachers.Still,M.I.T.saysthatthesitehashadfortymillionvisitsbythirty-onemillionvisitorsfromalmosteverycountry.SixtypercentofthevisitorsarefromoutsidetheUnitedStatesandCanada.Studentsandeduca

21、torsusethesite,includingstudentsatM.I.T.Butthelargestnumberofvisitors,abouthalf,areself-learners.Someprofessorshavebecomewell-knownaroundtheworldasaresultofappearingonline.WalterLewin,aphysicsprofessoratM.I.T.,is_25_popular.Fansenjoyhisentertaininglectures.M.I.T.OpenCourseWarenowincludesmaterialsfor

22、highschool.Theaimistoimproveeducationinscience,technology,mathsandengineering.III.完型填空Goodnutritionandabalanceddietwillhelpyourchildgrowuphealthy.Whetheryourkidisatoddler(学步的孩子)orateen,youcantakestepstoimprovenutritionandencouragesmart_26_habits.Thereareseveralways,oneofwhichistohave_27_familymeals.

23、Familymealsareacomfortingoccasionforboth_28_andkids.Kidswhotakepartinregularfamilymealsarealso_29_likelytoeatfruits,vegetablesandgrains,andlesslikelytosnackon_30_foods,smokeordrinkalcohol._31_,familymealsofferthechancetointroduceyourchildtonewfoodsand_32_whichfoodsyourchildlikesandwhichonesheorshedo

24、esnt.Teensmay_33_theirnosesatfamilymealsnot_34_becausetheyretryingtobecomeindependent.Yetstudiesfindthatteensstillwanttheirparentsadvice,sousethemealtimeasa_35_toreconnect.Also,considertryingtheseways:Allowyourteentoinviteafriendtodinner.Involveyourteeninmeal_36_andpreparation.Keepyourmealtimecalman

25、dpleasantnolecturesor_37_.Whatsimportantasafamilymeal?Anytimeyourfamilyeattogetherwhetheritstakeoutfoodorahome-cookedmeal.Tryto_38_fornutritiousfoodandatimewheneveryonecanbethere.Thismaymeaneatingdinneralittle_39_towaitforachildwhosatsportspractice.Itcanalsomeansettingasidetimeonthe_40_,suchasSunday

26、brunch(早午餐),whenitmaybemoreconvenienttogatherasagroup.26.27.28.29.A.learningA.commonA.friendsA.stillB.eatingB.usualB.classmatesB.notB.dearB.InadditionB.bringinB.putdownB.gameB.burningB.arguingB.buyC.sleepingC.regularC.relativesC.moreC.variousC.InrealityC.pickoutC.clearupC.surprisingC.chanceC.improvi

27、ngC.smokingC.shareC.slowerC.weekendsD.behavingD.normalD.parentsD.lessD.unhealthyD.GenerallyspeakingD.makeupD.doupD.challengingD.taskD.eatingD.delayingD.striveD.fasterD.weekdays30.A.cheap31.A.Asaresult32.A.findout33.A.turnup35.A.meeting36.A.planning37.A.drinking38.A.order39.A.earlier40.A.holidaysIV.阅

28、读理解34.A.outstandingB.interestingB.laterB.occasions(A)PolianacamefromBraziltotheU.S.foracademicreasons.ShewantedtoimproveherEnglish,becauseitcouldhelphergetabetterjob,maybeevenajobteachingEnglishsomeday.Shesinterestedintravelingandstudyingdifferentcultures.ShesaidthatBrazilianstrytocopyNorthAmericanc

29、ustoms,soshewasinterestedinunderstandingwhy.BeforecomingtotheU.S.,PolianahadacertainimageofNorthAmericans.ShegotherimageofNorthAmericansfromwatchingNorthAmericanTVandmoviesinBrazil.ShesawseveralHollywoodmoviesabouthighschoolsintheU.S.,andsheimaginedhighschoolcouldbealotoffun.Highschoolstudentsseemed

30、tohavealotoffreedom.Sheimaginedtheyparticipatedinalotoffunactivitiesbothinsideandoutsideofschool.However,shenowthinksthatBrazilianstudentshavemorefunandfreedominschool.Polianasometimesfeelsdisappointedbecauseoutsideofschooltherearefewplacesforyoungpeopletomeettheirfriendsandtalk.InBrazil,youngpeople

31、oftengettogetheratpartiesoratashoppingmall.Inaddition,PolianathinksmostNorthAmericanstudentspretendtolikeher,becauseshecomesfromaforeigncountry,butactuallydontmakeanefforttogettoknowherwell.ShealsofeelsNorthAmericanstudentsoftendiscriminateagainstotherstudentswhodonthavefashionableclothesandhairstyl

32、es.Inheropinion,NorthAmericansarentopentodifferentculturesandcustoms.41.WhydidPolianacometotheU.S?A.Becauseshewasinterestedintravelingandstudyingdifferentcultures.B.BecauseshecouldfindabetterjobintheU.S.C.Becauseshewantedtomakehermajorbetter.D.BecauseshehopedtoteachEnglishintheU.S.42.WhenPolianagott

33、otheU.S,shefoundhighschoolstudentsthere_.A.hadalotoffunandfreedomB.sawseveralHollywoodmoviesoutsideofschoolC.participatedinalotoffunactivitiesinsideandoutsideofschoolD.hadlessfunandfreedom43.WhichofthefollowingiscorrectaboutwhatPolianasawandfeltintheU.S?A.ItseemedthatmostAmericanstudentslikedher.B.P

34、olianafrequentlyfeelsdisappointed.C.YoungpeopleinAmericaoftengettogetheratpartiesoratashoppingmall.D.NorthAmericansarewillingtoacceptdifferentculturesandcustoms.44.Theunderlinedphrase“discriminateagainst”inthelastparagraphmaybereplacedby_.A.fightagainstB.lookdownuponC.taketo(B)A.Acarefulanalysisbiol

35、ogicallyB.Whatisglobalwarming?C.SolutiontotheterrifyingresultD.GreaterdangerofextinctionE.Manyshockingthingswerefound.F.Ashockingreport45._Theearthisgettingwarmer.Peopleburncoal,oilandgasandthisproducescarbondioxide,methaneandnitrousoxide.Thesegases,called“greenhousegases”,preventtheheatofthesunfrom

36、leavingtheearthsupperatmosphereandthismakestheearthwarmer.46._Afewweeksagoagroupofscientistsproducedareportaboutglobalwarmingandthenaturalworld.Theywantedtofindoutifglobalwarmingwasdangerousforplantsandanimals.Accordingtowhattheyfound,thescientistssaythatduringthenext50yearsabout25%oflandanimalsandp

37、lantswillbecomeextinct.Morethanamillionplantandanimalspecieswillbeextinctby2050.47._Morethan10%ofallplantsandanimalswillbecomeextinct.Itistoolatetosavemanyplantsandanimalsbecauseofthegreenhousegasesthatarealreadyintheatmosphere.Butthescientistssayifwecontrolgreenhousegasesnow,wecouldsavemanymoreplan

38、tsandanimalsfromextinction.48._Thescientistsstudiedsomeregionsoftheworldwithaveryrichbiology.TheseregionswereEurope,Australia,CentralandSouthAmerica,andSouthAfrica.Theirstudiesshowedthatspecieslivinginmountainousareashadabetterchanceofsurvivalbecausetheycouldmoveuphill,togetcooler.Inflatareas,suchas

39、deserts,plantsandanimalswouldhavetomoveaverylongdistancetogetcooler,sotheyareingreaterdangerofextinction.49._Thescientistsfoundthathalfofthe24speciesofbutterfliestheystudiedinAustraliawouldsoonbecomeextinct.60%ofthespeciesintheKrugerNationalParkinSouthAfricawouldalsodieout,andmorethan100%ofthe300Sou

40、thAfricaplantspeciestheystudiedwouldalsobecomeextinct.OneoftheplantsindangerofextinctionisthenationalflowerofSouthAfrica,theKingProtea.Theystudied163treespeciesintheCerradoregionofBrazilandfoundthat70wouldbecome4D.distinguishextinct.Manyoftheplantsandtreesthatliveinthisregionlivenowhereelseintheworl

41、d.InMexico,theystudied1,870speciesandfoundthatmorethan30%ofthesewereindangerofextinction.V.动词填空50.Hewillwaitatthebusstopuntilhisbrother_(come)back.51.I_(go)alonesinceyoudontwanttoseethefilm.52.TomthoughtthatI_(do)theexercise,soIknewtheanswertotheexercise.53.Dontinterrupthimwhenhe_(lie)inbed.54.Thepe

42、opleofShanghai_(build)thefourhugebridgesacrosstheHuangpuRiverinthepastfiveyears.55.Iamsurethatshellcometoseemebefore_(leave).56.Itoldhim_(notopen)thewindowsbecauseitwasrainingheavily.57.Imafraidthebookyouarelookingfor_(lend)yesterdayafternoon.58.Nowletmehearyou_(sing).59.AsBobscar_(repair)inthegarag

43、enow,hewillhavetogotoworkbyunderground.VI.中译英60.当他向身处逆境的人们伸出救济之手时坚决果断。（hesitate）_61.看到顾客喜爱Debbie甚于自己，Simon叹了口气。（prefer）_62.假如你想与别人交挚友，留意交际的方式很重要。（theway）_63.Jack不仅仅是我的老师，他常常在生活上帮助我。（morethan）_64.那位教授的幽默感和很强的记忆力给在场的每个人留下了深刻的印象。（impression）_参考答案I.语法词汇1-5BADAD6-10CACDD11-16CCADCCII.选词填空17.F18.D19.B20.I

44、21.G22.C23.H24.A25.EIII.完型填空26-30BCDCDIV.阅读理解41-44CDABV.动词填空es55.leaving51.willgo56.nottoopen52.haddone57.waslent53.islying58.sing54.havebuilt59.isbeingrepaired31-35BAACC45-49BFCAE36-40ABDBCVI.中译英60.Hedoesnthesitatetogiveahelpinghandtothoseintrouble.61.SimonsighedwhenhesawthatthecustomerspreferredDebbietohim.62.Ifyouwanttomakefriendswithothers,itisimportanttopayattentiontothewayyoucommunicate.63.Jackismorethanmyteacher.Heoftenhelpsmeinlife.64.Theprofessionssenseofhumorandstrongmemorymadeadeepimpressiononeveryonepresent.友情提示：本文中关于高一寒假作业(三)给出的范例仅供您参考拓展思维运用，高一寒假作业(三)：该