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根据如图所示的程序框图，当输入的x值为3时，输出的y值等于（ ）
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高二下学期数学《》真题及答案
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执行如图所示的程序框图若输入x=9则输出的y的值为.-
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执行如图所示的程序框图若输入x=2则输出y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________.
如图给出了一个程序框图其作用是输入x的值输出相应的y的值.1请指出该程序框图所使用的逻辑结构2若要使
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执行如图所示的程序框图若要使输出的y的值等于3则输入的x的值可以是
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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________.
给出一个如图所示的程序框图若要使输入的x值与输出的y值相等则这样的x值的个数是
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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
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执行如图所示的程序框图若输入的x值为2则输出的x值为
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执行如图所示的程序框图如果输入的xy∈R.那么输出的S.的最大值为
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执行如图所示的程序框图若输入x为13则输出y的值为
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阅读如图所示的程序框图若运行该程序框图后输出 y 的值为 4 则输入的实数 x 的值为_______
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执行如图所示的程序框图若输入x＝4则输出y的值为__________.
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Wecanhaveconflictswithourimportantpersonslikefriendsrelativesetc.Inaheated61argueweusuallyuserudewordstomadesurewegainanadvantage62theotherperson.Thenthewholesituationgoesbadly.Soweshouldmakesurethattherearenoruderemarksandthesituation63moveinapositivedirection. It'seasyforustothinkwe'rerightand64somethingisn'tworkingoutitmustbesomeoneelse'sfault. 65ifyouaimtosolveaconflictyoushouldshowsomerespectandallowtheotherpartytoexpress66they.UsingremarklikeIunderstandyourconcernonthiswouldmaketheotherfeelmoreappreciated. Sometimessomepeoplegettooexcitedandmanybehaveinthewrongway.Thiscancausea67badsituation.Actuallytheyshouldcontroltheiremotionsandkeepcalm.Thishasto68learnthroughswlf﹣control. Thetipsmentionedaboveareusefulformostsituations.Howeverwedon'truleoutthepossibilitythattherearesomepeople69alwayswanttocreatesomesortoftroubleforothers.70putinanefforttoresolveaconflictwiththemmayjustnotbeawiseidea.Thebestwaytodealwiththesepeopleistoforgetthem.
8分OnehotsummerIwastravelingdownthefreewayonadaytriptoLosAngeles.Duringmyjourneydownthehighwayanothermotoristsuddenlystartedcuttingintomylane.Beinginthefarrightlanemycarwasforcedontotheshoulderoftheroad.BeinganexperienceddriverIsteeredmycarbackontothehighwaythemotoristdroveawaywithoutsayinganything. WhileIwasn'tveryhappywiththepersonforcuttinginfrontofmeIdecidedtoconsideritanhonestmistake﹣alackofattentiontothelanechangeoradriverlostinthought.Itcertainlycouldnothavebeendoneonpurpose.Thecarspedawayaftercuttinginfrontmeandwassoonoutofsight. AfterawhileIcaughtupwiththesamemotoristonthesideoftheroad.Hewasanelderlygentlemanwhowaswalkingalongthesideofthefreewayonthishotday.WithhiscarstoppedonthesideoftheroadandthenearestservicesatleasttwentymilesawayIdecidedtostopandseewhattheproblemwas. Theman'scarhadaflattireandwhilehehadasparetirehedidn'thaveajack.Idecidedtohelphimandallowedhimtositinmyair﹣conditionedcarwhileIchangedhistire.FifteenminuteslaterIwashotsweatyanddirtybutIdidfeelgoodafterdoingsomethingforsomeone. 32.Whichofthefollowingwordcanbestdescribetheauthor? A.Bad﹣tempered.B.Humorous.C.Hard﹣working.D.Kind﹣hearted. 33.Wecaninferfromthesecondparagraphthatthe. A.motoristdidn'tpayanyattentiontothelanechange B.motoristwaslostinthoughtwhilehewasdriving C.motoristcutinfrontoftheauthoronpurpose D.authorforgavethemotorist 34.Whydidthemotoriststophiscaronthesideoftheroad?Because. A.hegotlostB.hiscarhadaflattire C.hewantedtohavearestD.hewantedtotravelwiththeauthor 35.Whatcanwelearnfromthetext? A.Actionsspeaklouderthanwords.B.Anactofkindnesscanmakeyoufeelgood. C.Nopainnogain.D.Itisnousecryingoverspiltmilk.
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某型号多用电表欧姆档的电路原理图如图甲所示．微安表是欧姆表表头其满偏电流Ig＝500μA内阻Rg＝950Ω．电源电动势E＝1.5V内阻r＝1Ω．电阻箱R1和电阻箱R2的阻值调节范围均为0～9999Ω． 1甲图中的a端应与红或黑表笔连接． 2某同学将图甲中的ab端短接为使微安表满偏则应调节R1＝Ω然后在ab端之间接入一电阻Rx后发现微安表半偏则接入的电阻阻值为Rx＝Ω． 3如图乙所示该同学将微安表与电阻箱R2并联利用该电路图组装一个“×100倍率”的欧姆表要求欧姆表的表盘刻度示意图如图丙所示其中央刻度标“15”则该同学应调节R2＝Ω用此欧姆表测量一个阻值约2000Ω的电阻测量前应调节R1＝Ω．
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如图甲所示轻弹簧竖直放置下端固定在水平地面上一质量为m的小球从离弹簧上端高h处由静止释放．某同学在研究小球落到弹簧上后继续向下运动到最低点的过程他以小球开始下落的位置为原点沿竖直向下方向建立坐标轴Ox做出小球所受弹力F大小随小球下落的位置坐标x的变化关系如图乙所示不计空气阻力重力加速度为g．以下判断正确的是
1分Weelectedhimheadofthefactory. A./ B.one C.the D.a
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10分Homeworkisagreatwayforkidstodevelopindependentlifelonglearningskillssoherearesomegeneralhomeworktipsforparents. ★Makesureyourchildhasaquietwell﹣litplacetodohomework. Avoidhavingyourchilddohomeworkwiththetelevisiononorinplaceswithotherdistractionssuchaspeoplecomingandgoing. ★Makesurethematerialsyourchildneedssuchassomepaperpencilsandadictionaryareavailable. Askyourchildifspecialmaterialswillbeneededforsomeprojectsandgettheminadvance. ★Helpyourchildwithtimemanagement. Establishasettimeeachdayfordoinghomework.Don'tletyourchildleavehomeworkuntiljustbeforebedtime.Thinkaboutusingaweekendmorningorafternoonforworkingonbigprojectsespeciallyiftheprojectinvolvesgettingtogetherwithclassmates. ★Bepositiveabouthomework Tellyourchildhowimportantschoolis.Theattitudeyouexpressabouthomeworkwillbetheattitudeyourchildacquires. ★Whenyourchildasksforhelpprovideguidancenotanswers. Givinganswersmeansyourchildwillnotlearnthematerial.Toomuchhelpteachesyourchildthatwhenthegoinggetsroughsomeonewilldotheworkforhimorher. Cooperationwiththeteacher.Itshowsyourchildthattheschoolandhomeareateam.Followthedirectionsgivenbytheteacher. ★Rewardprogressinhomework. Ifyourchildhasbeensuccessfulinhomeworkcompletionandisworkinghardcelebratethatsuccesswithaspecialevene.g.pizzaawalkatriptotheparktoreinforce加强thepositiveeffort.
如图所示为一个透明介质做成的直角三角柱的微截面其中∠A＝30°∠B＝90°一细光束平行于AC边从AB边的O点入射到该介质经AB边折射后直接照射在BC边上为使光束能从BC边射出三角柱求该透明介质材料折射率的范围．
1分Itwasearlyspringandthetreeswerejuststartingtotheirleaves. A.giveout B.turnout C.putout D.sendout
如图所示圆弧轨道AB被竖直固定其下端点B的切线水平．现将可视为质点的质量为m＝1kg的小球从A点由静止释放小球从B点冲出后最终打在右方的竖直墙上的C点未画出在C点的速度方向与水平方向夹角为37°已知B端与墙壁的水平距离为l＝0.3m不计一切摩擦和阻力g＝10m/s2则下列说法正确的是
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