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如图，ABCDEF是圆心为O，半径为1的圆内接正六边形，将一颗豆子随机地扔到该圆内，用M表示事件“豆子落在正六边形内”，用N表示事件“豆子落在扇形AOF内（阴影部分）”，则P（N|M）＝（ ） ...
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高二下学期数学《》真题及答案
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如图半径为R.的圆内ABCDEF是正六边形EFGH是正方形.1求正六边形与正方形的面积比2连接OFO
如图正六边形内接于圆O.圆O.的半径为10则圆中阴影部分的面积为.
如图正六边形ABCDEF内接于半径为3的圆O.则劣弧AB的长度为.
如图正六边形ABCDEF内接于⊙O.若⊙O.的半径为3则阴影部分的面积为结果保留π.
如图正六边形ABCDEF内接于半径为3的⊙O则劣弧AB的长度为.
如图正六边形ABCDEF内接于⊙O.若⊙O.的半径为4则阴影部分的面积等于.
如图3正六边形ABCDEF内接于⊙O.⊙O.的半径为1则的长为.
如图正六边形ABCDEF内接于⊙O.⊙O.的半径为1则的长为.
正六边形ABCDEF内接于⊙O⊙O.的半径为6则该正六边形的面积为
如图正六边形ABCDEF内接于⊙O.若⊙O.的半径为6则阴影部分的面积为
12π
6π
9π
18π
如图⊙O.的半径为1cm正六边形ABCDEF内接于⊙O.则图中阴影部分面积为cm2.结果保留π
如图正六边形ABCDEF内接于⊙O.⊙O.的半径为1则的长为.
如图⊙O.的内接正六边形ABCDEF周长为6则这个正六边形的面积为
如图正六边形ABCDEF为⊙O的内接正六边形连接AE.已知⊙O的半径为2cm.1求∠AED的度数和的
如图六边形ABCDEF为⊙O的内接正六边形若⊙O的半径为2则阴影部分的面积为.
如图正六边形ABCDEF内接于圆O半径为4则这个正六边形的边心距OM为．
如图正六边形ABCDEF内接于⊙O.若⊙O.的半径为6则阴影部分的面积为
12π
6π
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18π
半径为6的圆内接正六边形的边长等于________.
如图所示正六边形ABCDEF内接于⊙O.若⊙O.的半径为4则阴影部分的面积等于.
如图所示正六边形ABCDEF内接子☉O.若☉o的半径为4则阴形部分的面积等于_______
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8分Kids'FleetSummerDayCamp Summercampisalotoffunwhenyou'reaKids'FleetCamper!Kids'Fleetisanexcitingandfun﹣filledSummerDayCampwithrockclimbinggolfingswimmingcreativeactivitiesandoutdoorentertainment! Kids'FleetSummerDayCamprunsforselectweeksduringthesummer.PleasecheckbackinFebruary2016fordatespricesandinformationforKids'FleetSummerDayCamp2016. Registration登记: Begins:March72016 Need:﹩100deposit定金andcompletedRegistrationForm 2016CampAgeRequirements:6﹣14yearsoldchildren InPerson:Firstcomefirstserveregistrationservice Mailingisanoption选择: 720ProudfootLane LondonONN6H5G5 Ifyouhaveanyquestionspleasecall: 519﹣472﹣9310x233RoseTucker﹣CampManager WhatdidKids'FleetParentsfrompastyearshavetosayaboutKids'FleetSummerDayCamp? Mysonthoughtthatthecamphadjustthefightamountofactivitiestokeepthechildreninterested.Therockclimbinggolfingaswellastheoutdooractivitiesandswimmingwereperfect.Hewasveryfiredbutinagoodway.MysonwantstoreturnnextyearandIwillrecommend推荐thiscamptoothers. ﹣Mrs.White Ithinkthisisoneofthebestdaycampsifnotthebestthatmychildrenhavetakenpartha.Thepeopleinchargeofthecamparewarm﹣heartedandfriendly.Theprogramisexcellentanditistheonlycampthattheyaskustogobackto. ﹣KristinandDoug Mychildrenhadanexcellenttimeatyourcamp.Iwasveryimpressedwithbothyourfriendlyhelpfulstaffandtheexcellentwaythattheentirecampwasorganizedandrun.IMilrecommendittomyfriendsandcallconsidernextyear! ﹣JosephMcRae Oneofthebestorganizedsummercampswe'veeverexperienced.I'mgladthatmychildwasinasaferesponsibleandfunenvironment. ﹣GeorgeKerhoulas 29.Togetmoreinformationaboutthecampyoucan. A.pay﹩100inadvance B.callthemanagerofthecamp C.sendane﹣marltothecamp D.askregistrationservicefirst 30.Whatisparents'attitudetothecamp? A.Favorable. B.Uncaring. C.Doubtful. D.Negative. 31.Itcanbelearnedfromthelastpartofthetextthat. A.Kristinthoughtthecampwasthebestcampintheworld B.JosephMcRaehadagoodtimeatthecamplastyear C.Mrs.White'ssonmayattendthecampin2016 D.GeorgeKerhoulasthoughtsomeactivitiesweredangerous 32.Wheredoesthistextprobablycomefrom? A.Asciencefiction. B.Astudent'snewspaper. C.Asportsmagazine. D.Atravelbook.
6分HowandwhendidAustraliabegin?ItisbelievedthatAustralianhistorybeganattheendoftheeighteenthcentury.AfterseveralcenturiesofEuropeanvoyaginginthesouthernoceanstheEnglishnavalofficerJamesCooksailedtheeasterncoastin1770nameditNewSouthWalesandtookpossessionofitinthenameofhisking.WithintwentyyearstheBritishgovernmentsentateamofexplorerstosettleinNewSouthWales.On26January1788itscommanderArthurPhillipbegantoruleovertheeasternhalfofthecountry.SeveralthousandofficerssoldiersofficialsandcriminalswhocameashorefromtheelevenshipsoftheFirstFleetanchored停泊intheportofSydney.Theypreparedthewayforlaterimmigrantswhospreadoutoverthecontinent. ThisisastoryofasleepinglandbroughttolifebyEndeavourthenamegiventoCook'sshipandthequalitygiventothosewhofollowedhim. Thenewcomersbroughtwiththemdomesticanimalsplantsandtools.Theyalsobroughtwiththemnewideas.ThataccomplishmentinturnshapedwhatAustraliaisnow. ~33.TheeasterncoastofAustraliawasnamedNewSouthWalesin1770.Whodidit? A.JamesCook. B.ArthurPhillip. C.GeorgeWashington. D.WilliamShakespeare. 【考点】历史文化类阅读 【分析】本文属于说明文阅读作者通过这篇文章主要向我们描述了澳大利亚的历史介绍. 【解答】A.细节理解题.根据第一段theEnglishnavalofficerJamesCooksailedtheeasterncoastin1770nameditNewSouthWalesandtookcontrolofitinthenameofhisking可知澳大利亚东部海岸于1770被命名为新南威尔士是杰姆斯库克做的故选A. 【点评】此类题型主要考查学生的细节理解和推理判断能力.细节理解题是针对文中某个细节某句话或某部分具体内容设置问题所以在做细节理解题时要结合原文和提干有针对性的找出相关语句进行仔细分析再结合选项选出正确答案.在做推理判断题时不要以个人的主观想象代替文章的事实要联系上下文根据文章事实进行合乎逻辑的推理判断. 【备注】1#1#1#A 34.AccordingtothispassagetheBritishgovernmentsentateamofexplorerstosettleinNewSouthWaleswithinyears. A.twelve B.twenty C.sixteen D.eighteen 35.ArthurPhillipinthispassageisreferredtoaswhobegantoruletheeasternhalfofthecountryin1788. A.anarmyofficer B.arichbusinessman C.apoorfarmer D.auniversitystudent.
25分母亲节将至兰陵四中组织全校学生进行此主题的英语演讲比赛.你很愿意参加请写一篇参加演讲比赛的演讲稿题目自拟.内容包括: 1对母亲的介绍 2描述和母亲的一次经历 3表达对母亲的感激 注意:1.词数:100左右 2.参考词汇:母亲节Mother'sDay.
15分Thereweretwoguyswholikedtoexploreeverything.Onedaythesetwomenweregoing61hikewhentheycameuponanoldabandonedwell.Curiousaboutitsdepththeythrewasmallstoneintothewelland62waitforthesoundofitstrikingthebottombuttheyheardnothing.Theywentandgotabiggerrock63throwitinandwaited.Stillnothing.Theysearchedtheareaforsomething64largeandfoundarailroadtie.Withgreat65difficultthetwomencarriedittotheopeningandthrewitin.Whilewaitingforittohitthebottomagoat66suddenrushedbetweenthemandjumpedintothehole! Theguyswerestillstandingtherewith67astonishlooksupontheirfacesfromtheactionsofthegoat68amanwalkeduptothem.Heaskedthem69theyhadseenagoatanywhereintheareaandtheysaidthatonehadjustjumpedintothewellinfrontofthem!ThemanrepliedOhno.Thatcouldn'tbemygoat.Minewastied70arailroadtie. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70.
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因式分解 xy-1+1-y
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因式分解 x8-1
因式分解-2x3+12x2y2-18xy4
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