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执行如图所示的程序框图，则输出的n值为（ ）
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高三上学期数学《》真题及答案
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执行如图所示的程序框图若输入A.的值为2则输出的n值为______.
执行如图所示的程序框图如果输入a＝1b＝2则输出的a的值为________.
执行如图所示的程序框图输入N的值为2012则输出S的值是.
执行如图所示的程序框图若输入n的值为8则输出S.的值为
4
8
10
12
当m＝7n＝3时执行如图所示的程序框图输出的S.值为
7
42
210
840
执行如图所示的程序框图则输出的k的值为
执行如图所示的程序框图输入l＝2m＝3n＝5则输出的y的值是________.
执行如图所示的程序框图若n＝4则输出s的值是
－42
－21
11
43
执行如图所示的程序框图若输出的n=5则输入整数p的最小值是.
执行如图所示的程序框图如果输入a＝1b＝2则输出的a的值为______.
执行如图所示的程序框图若输入的x的值为1则输出的n的值为________.
执行如图所示的程序框图若输入的N.的值为6则输出的p的值为________.
执行如图所示的程序框图若输入n的值为8则输出s的值为
16
8
4
2
执行如图所示的程序框图若输入n的值为3则输出的S.的值为_________
执行如图所示的程序框图则输出S.的值是________.
执行如图所示的程序框图若输入的n值等于7则输出s的值为
15
16
21
22
执行如图所示的程序框图输出的S.的值为.
执行如图所示的程序框图则输出 n 的值为_________.
执行如图所示的程序框图输出的S.值为_________.
执行如图所示的程序框图则输出S.的值为.
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仔细阅读下面例题解答问题 例题已知二次三项式x2﹣4x+m有一个因式是x+3求另一个因式以及m的值． 解设另一个因式为x+n得 x2﹣4x+m=x+3x+n 则x2﹣4x+m=x2+n+3x+3n ∴． 解得n=﹣7m=﹣21 ∴另一个因式为x﹣7m的值为﹣21 问题仿照以上方法解答下面问题 已知二次三项式2x2+3x﹣k有一个因式是2x﹣5求另一个因式以及k的值．
用适当的方法解下列方程x²-4x-12=0
10分文中共有10处错误每句中最多有两处.错误涉及一个词的增加删除或修改.增加:在缺词处加一个漏词符号/\并在此符号下面写出该加的词. 删除:把多余的词用斜线\划掉. 修改:在错的词下划一横线并在该词下面写出修改后的词. 注意:1.每处错误及其修改均仅限一词; 2.只允许修改10处多者从第11处起不计分. OnalatersummereveningmyfatherandIwaswalkinghappilyhome.Wehavejusthadabigmealinarestaurantnearourhome.AswewerewalkingslowlydownthestreetIaskedmyfatherinalowvoiceWhatdoestheword'drunk'mean?That'seasilyboysaidmyfather.Doyouseethesetwopolicemenoverthere?IfIlookatthemIseefourinsteadtwoandI'mdrunk.Understand?HearingatthisIpretendedtobepuzzledandsaidMyGodandtherearesixpolicemenoverthere.Can'tyousee?Myfatherlookedatmeingreatsurprised.Youarereallydrinkson.
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将抛物线y=x²向下平移若平移后的抛物线经过点A21则平移后的抛物线的解析式为
8分Sureit'sgoodtogetalongwellwithyourteacherbecauseitmakesthetimeyouspendintheclassroommorepleasant. Andyesit'sgoodtogetalongwellwithyourteacherbecauseingeneralit'ssmarttolearnhowtogetalongwellwiththedifferenttypesofpeopleyou'llmeetthroughoutyourlife. Infactkidswhogetalongwellwiththeirteachersnotonlylearnmorebutthey'remorecomfortablewithaskingquestionsandgettingextrahelp.Thismakesiteasierforthemtounderstandnewmaterialsandmakesthemdotheirbestontests.Whenyouhavethiskindofrelationshipwithateacherheorshecanbesomeonetoturntowithproblemssuchasproblemswithlearningorschoolissues问题. Hereisaquestion:Whatifyoudon'tgetalongwithyourteachers?Infactteacherswanttogetalongwellwithyouandenjoyseeingyoulearn.Butteachersandstudentssometimeshavepersonalityclashes个性冲突whichcanhappenbetweenanytwopeople.Ifyoushowyourteacherthatyouwanttomakethesituationbetterheorshewillprobablydoeverythingpossibletomakethathappen.Bydealingwithaproblemlikethisyoulearnsomethingabouthowtogetalongwithpeoplewhoaredifferentfromyou. Howeverifacertainteacherisn'tyourfavoriteyoucanstillhaveasuccessfulrelationshipwithherorhimespecially________.Herearesomeofthoseresponsibilities责任: Attendclassreadytolearn. Bepreparedforclasswiththerightstationerybooksandcompletedassignments作业. Listenwhenyourteacheristalking. Doyourbestwhetherit'saclassroomassignmenthomeworkoratest.. 25.Accordingtothepassagegettingalongwellwithyourteacherswillmakeyou. A.havenoproblemswithstudy B.getabetterseatintheclassroom C.getthebestscoresintheexams D.havemorepleasanttimeintheclassroom 26.Theunderlinedwordthatinthefourthparagraphrefersto. A.thehappytimeyouhaveintheclassroom B.gettingalongverywellwithclassmates C.abetterrelationshipbetweenyouandyourteacher D.thedisappearanceofpersonalitydifferences 27.Whichofthefollowingcanbefilledintheblank? A.ifyoufulfill履行yourbasicresponsibilitiesasastudent B.ifyouarethoughtofasagoodstudent C.ifyouknowsomebasicsocialskills D.ifyouareeasygoingandhelpful 28.Whatdoesthepassagemainlytalkabout? A.Theimportanceoffriendshipinschools. B.Theimportanceofagoodrelationshipwithyourteachers. C.Studyingskillsforstudents. D.Usefulskillstogetalongwellwithyourteachers.
已知抛物线y=-x-2²的图象上有两点x1y1和x2y2且x1＞x2＞2则y1与y2的大小关系是
某校兴趣小组想测量一座大楼AB的高度．如图大楼前有一段斜坡BC已知BC的长为24米它的坡度i=1．在离C点80米的D处用测角仪测得大楼顶端A的仰角为37°测角仪DE的高为1.5米求大楼AB的高度约为多少米结果精确到0.1米 参考数据sin37°≈0.60cos37°≈0.80tan37°≈0.75≈1.73
Oneoftheboysoftentherulesinmyclass.Heisverynaughty.A.break B.breaks C.follow D.follows
8分Apaperclipmadeofsteelwirebentintoalooped环形的shapeisaninstrumentusedtoholdsheetsofpapertogether.Thiscommondeviceisawonderofsimplicityandfunction.Butwheredidthissimplecheapandpracticalinventioncomefrom? Inthelate19thcenturythemostcommonwaytoholdpaperstogetherwasbyusingapin.Althoughthepinwasaninexpensivetoolandwaseasilyremovableitwould1eaveholesinthepaper.Laterassteelwirebecamemorecommoninventorsbegantonoticeitselastic有弹性的feature.Withthisfeatureitcouldbestretchedandtwistedintovariousclip﹣likeobjects.Intheyearsjustbefore1900quiteafewpaperclipdesignsappeared.ThenamemostfrequentlyassociatedwiththepaperclipinventionisJohanVaaleraNorwegianinventor.HoweverVaaler'sclipswerenotthesameasthepaperclipscurrentlyinuse.Specificallytheydidnothavetheinsideloopweseetoday.ThefamiliarloopeddesignwasinventedbyGemManufacturingLtd.inEngland.ThisclipisthereforesometimesknownastheGemclip. BecauseofVaalerthepaperclipplayedanimportanthistoricalroleinNorway.DuringWorldWarIINorwaywasoccupiedbytheNazis.Norwegianswereprohibitedfromwearinganysymboloftheirnationalunity团结suchasbuttonswiththeinitialsoftheirking.Thusinprotesttheystartedwearingpaperclipstoshowtheirunity.Thereasonfordoingthiswassimple:PaperclipswereaNorwegianinventionwhoseoriginalfunctionwastobindtogether.AfterthewaragiantpaperclipstatuewasputupinOslotohonourVaaler﹣eventhoughhisdesignwasneveractuallyproduced. 1.Accordingtothefirstparagraphthepaperclipis. A.madeofpaper B.forholdingclothestogether C.shapedlikeapin D.inexpensiveanduseful 2.Onewaythepaperclipisbetterthanthepinisthat A.itischeaper B.itissimpler C.itdoesn'tdamagethepaper D.itcanberemovedmoreeasily 3.WhichofthefollowingbestshowswhattheGemcliplookslike? 4.Thelastparagraphismainlyabout. A.howwidelyusedVaaler'sclipis B.howVaaler'sclipbecameanationalsymbol C.howtheNazisruledtheNorwegianpeople D.whyNorwegianshadtheinitialsoftheirkingontheirbuttons
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30分 TheWorldAlwaysMakesWayfortheDreamer WhenIwastwelveyearsoldmyfathertookmetoseeZigZigler.IremembersittinginthatdarkhalllisteningtoMr.Zigler1everyone'sspiritsuptotheceiling.I2therefeelinglikeIcoulddoanything.WhenwegottothecarIturnedtomyfatherandsaidDadIwantto3peoplefeellikethat.Myfatheraskedme4Imeant.IwanttobeamotivationalspeakerjustlikeMr.ZiglerIreplied.AAn5wasborn. RecentlyIbeganseekingmydreamofmotivatingothers.6afour﹣yearrelationshipwithFortune100Company7asasales﹣trainerandendingasaregionalsalesmanagerIleftthecompanyattheheightofmy8.Manypeoplewere9thatIwouldleaveafterearningasix﹣figureincome.Andtheywondered10Iwouldriskeverythingforadream. Imademy11tostartmyowncompanyandleavemysecurepositionafter12aregionalsalesmeeting.Thevice﹣presidentofourcompanydelivereda13thatchangedmylife.HeaskedusIfagodwouldofferyouthreewisheswhatwouldtheybe?Aftergivingusa14towritedownthethreewisheshethenaskedusWhydoyouneeda15?IwouldneverforgetthepowerIfeltatthatmoment.Irealizedthat16Ihadaccomplishedinthepasthadpreparedmeforthismoment.Iwasreadyanddidn'tneedagod'shelptobecomeamotivationalspeaker.Amotivationalspeakerwas17. HavingmadethatdecisionIwasimmediately18.OneweekafterIgavenoticemyhusbandwaslaidofffromhisjobandnowwehadno19.ButIheldfasttomydream.Thewonderreallybegantohappen.Inashorttimemyhusbandfoundabetterjob.AndIwasabletobookseveral20engagementswithnewcustomers.Idiscoveredtheunbelievablepowerofdreams. 1.A.rise B.blow C.put D.raise 2.A.left B.came C.arrived D.reached 3.A.get B.hope C.make D.cheer 4.A.that B.what C.which D.if 5.A.dream B.idea C.girl D.speaker 6.A.After B.Before C.Because D.While 7.A.beginning B.working C.acting D.regarding 8.A.life B.love C.income D.career 9.A.disappointed B.moved C.surprised D.delighted 10.A.when B.why C.if D.how 11.A.plan B.promise C.decision D.mind 12.A.attending B.joining C.entering D.holding 13.A.newspaper B.book C.report D.speech 14.A.day B.second C.week D.moment 15.A.help B.job C.god D.company 16.A.everything B.anything C.nothing D.something 17.A.alive B.dead C.missing D.born 18.A.examined B.searched C.checked D.tested 19.A.help B.harm C.income D.money 20.A.selling B.speaking C.writing D.listening
如图在△ABC中点D在BC边上BC=3CD分别过点BD作ADAB的平行线并交于点E且ED交AC于点FAD=3DF． 1求证△CFD∽△CAB 2求证四边形ABED为菱形 3若DF=BC=9求四边形ABED的面积．
对下列多项式进行分解因式2xa-b+3yb-a
某白色固体甲的主要成分为NaCl可能含有MgCl2KClBaCl2和NaOH中的一种或几种杂质为检验白色固体甲的成分并除去其中杂质进行如下实验 1写出生成白色固体丙的化学方程式 2向无色溶液D中加入过量稀盐酸的目的是 3分析上述实验可知白色固体甲中一定没有的物质是 4若用上述实验中的ABCD四种溶液鉴别稀H2SO4和NaOH溶液分别取样后按下图所示操作进行实验就能达到鉴别目的的是实验
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观察下列各式x-1÷x-1=1x2-1÷x-1=x+1x3-1÷x-1=x2+x+1x4-1÷x-1=x3+x2+x+1．1根据上面各式的规律可得xn+1-1÷x-1=2利用1的结论求22015+22014++2+1的值3若1+x+x2++x2015=0求x2016的值．
Iwanttoseetigersbuthedoesn'twanttosee.they
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如图在△ABC中BF平分∠ABCAF⊥BFD为AB中点连接DF并延长交AC与点E若AB=12BC=20则线段EF的长为
如图一艘轮船在A处测得灯塔C在北偏西15°的方向上该轮船又从A处向正东方向行驶40海里到达B处测得灯塔C在北偏西60°的方向上则轮船在B处时与灯塔C之间的距离即BC的长为
IwanttoseethekoalasAustralia.A.from B.arefrom C.comefrom D.come
计算-32013·-2011=．
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互联网给生活带来极大的方便据报道2016底全球支付宝用户数为4.5亿2018年底达到9亿． 1求平均每年增长率 2据此速度2020底全球支付宝用户数是否会超过17亿请说明理由．参考数据≈1.414
I'mlateforclassagaintheteacherisveryangry.A.because B.so C.and D.but
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