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  • 衡水金卷先享题 2023届调研卷 语文(全国乙卷B)(一)1试题

    军队,颁布军事训令,奖赏将士,准备亲自统兵征伐匈奴。群臣劝(二)古代诗歌阅读(本题共2小题,9分)阻他亲征,文帝不从;皇太后坚决阻止,文帝才打消了统兵亲征的阅读下面这首唐诗,完成14~15题。念头。于是文帝任命东阳侯张相如为大将军,成侯董赤、内史栾布剑客为将军,迎击匈奴。匈奴单于在汉塞之内活动了一个多月,才撤退齐己出塞。汉军把匈奴驱逐出边塞,就撤兵回境,未能对匈奴有所杀拔剑绕残樽,歌终便出门。伤。文帝乘辇车经过中郎的官府,问郎署长冯唐说:“您老人家原西风满天雪,何处报人恩。籍是何处?”冯唐回答说:“我的祖父是赵国人,父亲迁居代国。”文勇死寻常事,轻仇不足论。帝说:“我在代国时,我的尚食监高祛多次对我称赞当年赵国将军翻嫌易水上,细碎①动离魂②。李齐的贤能,讲述他与秦兵大战于钜鹿城下的事情。现在,我每次【注】①细碎:琐细,谓击筑、作歌之事。②离魂:精神凝注于人吃饭,心思没有不在钜鹿的。老人家您知道吗?”冯唐回答说:“李或事而出现神不守舍的状态。齐还不如廉颇、李牧为将带兵的本领大。”文帝拍着大腿说:“唉!14.下列对这首诗的理解和赏析,不正确的一项是(3分)()我偏偏得不到廉颇、李牧那样的人做将军!(有了这样的将军,)我A.剑客拔剑起舞,借酒起兴,慷慨高歌,首联凌空起笔,描写剑难道还担忧匈奴的入侵吗!”冯唐说:“陛下即使得到了廉颇、李牧,客饯别出行。也不能任用他们。”文帝大怒,起身返回宫中,过了许久,召见冯唐,B.诗人借襟怀磊落、慷慨豪勇、不畏死难的剑客形象,寄托自己责备说:“您为什么要当众侮辱我,难道不能私下跟我说吗!”冯唐的人格理想。谢罪说:“我是个乡鄙之人,不懂得忌讳。”文帝正在担忧匈奴的入C.颈联直接点出剑客是酬知己而勇赴死难之人,又间接地指出侵问题,于是再问冯唐说:“您怎么知道我不能任用廉颇、李牧呢?”他是睚眦必报之徒。冯唐回答说:“我听说上古明君派遣将军出征时,跪着推将军的车D.诗人将剑客与刺秦王的荆轲相比较,高度赞扬了剑客的豪气辆前行,(而且)说:‘国门之内的事,由我来决定;国门以外的事情,远在荆轲之上。请将军栽决。’一切军功、封爵、奖赏的事都由将军在外面决定,回国后再奏报君主,这并不是虚假的传言。现在我私下听说魏尚担任云中郡郡守时,把军中交易市场所得的税收全都用来犒劳士卒,还用自己的官俸钱,每五天宰杀一头牛,自己宴请宾客、军吏、幕僚属官,因此匈奴远避,不敢接近云中边塞。匈奴曾经入侵云中郡一次,魏尚率领车骑部队出击,杀了很多匈奴人。那些士兵都是民百姓的子弟,从田间出来参军从征,怎能知道‘尺籍’‘伍符’之类的军令军规!整日拼死战斗,斩敌首级,捕获俘虏,在向幕府呈报战答案C果军功时,只要一个字有出入,那些舞文弄墨的官员,就引用军法解题分析“又间接地指出他是睚眦必报之徒”理解错误,“轻来惩治他们,他们应得到的赏赐就被取消了;而那些官吏所奉行的仇不足论”应理解为“轻仇小怨之事,对剑客来说是不值得谈论法令却必须执行。我认为陛下的赏赐太轻,而惩罚却太重。而且的”,这里强调的是剑客襟怀开阔,思想境界高。云中郡守魏尚因为上报斩杀敌军首级的数量差了六个,陛下就把他交给官吏治罪,削去他的爵位,判罚他做一年的刑徒。由此说来,陛下即使得到廉颇、李牧,也不能任用啊!”文帝高兴(地接受了冯唐的批评)。当天,就令冯唐持皇帝信节去赦免魏尚,重新任命魏尚做云中郡守,并任命冯唐为车骑都尉。23新教材老高考·D·语文

  • 衡水金卷先享题 2023届调研卷 语文(全国乙卷B)(一)1试题

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  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    1H如图所不的是卡塔尔世界杯足球比赛中某一时刻的鹰眼系统预测断面(图1)和截面示查图(图2),足球的飞行轨迹可看成抛物线,足球离地面的高度(四)与足球被弱出后经过的时间(©)之间的关系的部分数据如下表012h/m15喇该运动员踢出的足球在第落地15.在菱形ACD中,∠ABC60,AC-6,对角线AC,BD交于点O,E.F分别是AB,AD边上的点,且∠ECF-60,BE-2,CF与BD交于点G.删爱的值为三,解答题(本大题共8个小题,共75分,解答应写出必要的文字说明,证明过程或演算步骤)16,(本题共2个小题,每小题5分,共10分))计算:-1+(-3-(2)+4×1-.(2)在数学课上,老师出了一道题,让甲,乙、丙、丁四位同学进行”接力游戏”规则如下,每位同学可以完成化简分式的一步变形,即前一个同学完成一步后,后一个同学接着前一个同学的步骤进行下一步化简变形,直至将该分式化简完毕请根据下面的接力游戏解答向题,接力游观老柳化m聘牛己司甲时取式岂带吉1-0乙同片。两同一已丁同学:=1任务一:①在“接力游戏”中,乙同学是依据进行变形的。A等式的基本性质B.不等式的基本性质C,分式的基本性质D乘法分配律②在“接力游戏”中,出现错误的是同学,错误的原因是任务二:在“接力游戏”中,该分式化简的正确结果是任务三:除纠正上述错误外,请你根据时的学经验,针对化简分式时还需要注意的事项给同学们提一条建议17,(木题7分)如图,在正方形ABCD中,E为边CD的中点,BF⊥AE交AD于点F,试猜想AF与CE之间的数量关系,并证明你的猜想,【数学第3页(共6页)】·23-CZ129c·

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    第2期所以-(-2)>-(+1).4)-+3=52版(2因为-号=0.5,-0.4=14.解:-2.5=2.5,-3=-3,1.2.3相反数2.A3.B0.4,且0.5>0.41.A-(-1)=1.4.05.-3所以-0.5<-0.4.在数轴上表示如图所示:63,37,-325,-14%所以-2<-044-31-120-(-101-251-5432012371号2)号(第14题图)310:(4-4号2所以4k-3<1分0<(-1<8.1或5所以<子1-2.5.1.2.4绝对值15.解:(1)-1.6.解:(1)①>.②=.③>.④=.第1课时(2)如果点B,E表示的数是(2)当a与b同号或a,b中至1.D2.A3.B互为相反数,那么点C所表示的数411.5:(2);(36:少有一个为0时,则|a地=a+b.是原点.此时点D表示的数是-5,当a与b异号时,则a+b<它的绝对值是5(4):(53:(60.a b.此时点A表示-2,点B表示5.解:(1)因为6=6,-6=综上,当a,b为有理数时,a+4,点c表示0,点D表示-5,点E|b|≥la+bl.6,所以正确;表示-4,所以点C表示的数的绝对3版(2)因为-6|=-6,-61=6,值最小是0.所以错误;一、选择题16.解:(1)因为-0.017<0.02,(3)因为-6=6,所以错误。1~6.BCBDBC-0.011<0.02,6.解:由题意知,x=3或-3,二、填空题所以2号和6号排球符合要求y=7或-7.7.0(2)因为+0.031>+0.023>(1)因为x-0.021>-0.017>所以x=3或-3,y=7.9长沙、南京、北京、哈尔滨1-0.0111,(2)因为y<0,所以6个排球按照质量最好所以=3,y=-7或=-3,y=7.10号到最差排名依次为6号,2号,4第2课时11.<号,5号,3号,1号1.A(3)因为检测结果的绝对值最12.152.B小,也就表示该球的质量越接近标三、解答题3.(1)k;(2)k;(3)k准质量,所以越符合要求13.解:(1)-(-3)=3;4.解:在数轴上表示略17.解:(1)①5;②-5;③-5;(2)+(-6.38)=-6.38;④5;⑤5;⑥-5.3>20-15>-5分(3)-[-(-2023)](2)当-5前面有2022个负号5.解:(1)因为-(+1)=-1,=-(+2023):时,化简后结果是-5;-(-2)=2,且2>-1,=-2023;当+5前面有2022个负号时,化简后结果是5.(3)结合(2)中的结论可知,当-5前面有偶数个负号时,化简结果是-5;当+5前面有偶数个负号时,化简结果是5.

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    第6期Se2×16x4=32(cm).五、解答题(三)2~3版22解:(1)可行理由如下:、选择题四、解答题(二)在△ABC和△DEC中,1-5.CDAAD 6~10.CBACB19.解:(1)证明:在△BPF和AC-DC,二、填空题△CEP中,∠ACB=∠DCE11.4BP=CE,CB=CE,12.50°∠B=∠C,.'△ABC≌△DEC(SAS)13.BF=EC或BC=EF或AB∥DEBF=CP,·AB=DE或∠A=∠D或∠B=∠E.△BPF≌△CEP(SAS).方案①可行14.3..PE=PF.(2)可行理由如下:15.2(2)在△ABC中,.∠A-44,∠B=∠C,.BF⊥AB,DE⊥BF三、解答题(一)∠B=∠C18044-68.∠B=∠CDE=9016.证明:AD∥BC在△ABC和△EDC中,∴.∠DAC∠BCA.'△BPF≌△CEP,∠B=∠CDE,DF∥BE,.∴.∠BFP=∠CPECB=CD,.∠DFA=∠BEC·.·∠FPC=B+∠BFP=∠FPE+∠BCA=∠DCE,在△AFD和△CEB中CPE,·,△ABC≌△EDC(ASA)I∠DAF=∠BCE,∴.∠FPE=∠B=68·.AB=DEAF=CE,20.解:(1)证明:,·射线AD分.方案②可行∠DFA=∠BEC,∠BAC,(3)AB∥DE.△AFD≌△CEB(ASA)∴.∠CAE=∠FAE23.解:(1)1

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    基础题与中考新考法·八年级·上·数学14.2.2完全方公式第1课时完全方公式(共135考:单独33考,在整式的化简求值或函数中涉及102考)教材知识知识点完全方公式35考·重点点拨·1.完全方公式22考拓展:完全方公式的探究:》拓展图①中大正方形的面积的两公式(a+b)2=a2+2ab+b2;(a-b)2=a2-2ab+b2种表示方法:S=(a+b)2,S=文字两个数的和(或差)的方,等于它们的方和a2+b2+2ab,故(a+b)2=a2+叙述加上(或减去)它们的积的2倍b2+2ab;图②中阴影部分的(m+2n)2-4)1面积的两种表示方法:S=(aa ba b-b)2,S=a2-2ab+b2,故(a-示例=m2+2·m·2n+(2n)2=y2-2y4+42Tb)2=a2-2ab+b22abb2a'2ab b2b=m'+4mn+4n2=y2-8y+162.完全方公式的常见变形B考》注意ba(1)a2+b2=(a+b)2-2ab=(a-b)2+2ab;图①图②(2)(a+b)2=(a-b)2+4ab;注意:能用完全方公式计(3)(a-b)2=(a+b)2-4ab;算的式子特点:(1)两个公(4)(a+b)2+(a-b)2=2(a2+b2):式的等号左边都是一个二项(5)(a+b)2-(a-b)2=4ab;式的方;(2)等号右边都是二次三项式,其中有两项(6b-a6)-(a-6y1-“-2:是公式等号左边二项式中每(7)(a+b+c)2=a2+b2+c2+2ab+2bc+2ac;一项的方,中间一项是等号左边二项式中两项乘积的(8)a+b+c2+ah+bc+ac=2[(a+b)+(6+c)+(a+c)2].2倍.重难题解法》答案见本册P75●利用完全方公式的变形求值8考现学活用·练1(台州中考改编)若例1(教材P112第7题改编)已知a2+b2=74,a+b=12,求(a-(2a-b)2=9,(2a+b)2=b)2的值.169,求8ab的值.引导思路a+b=12(a+b)2=a2+b2+2ab2ab=(a+b)2-(a2+b3)a2+b2=74(a-b)2=a2+b2-2ab46

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    零假设为H。:小区居民对垃圾分类的了解程则A(0,0,0),P(0,0,2),B(0,2,0),C(3,1,度与性别无关,……2分根据列联表中的数据,经计算得到0,D5,-1,0,E(9-1小…5分X-10or85x8030X15'≈9.091<10.828,设点M(0,a,b),则AC=(√3,1,0),A它=50×50×55×45…4分(停-合1小=0a60其中6∈02,依据小概率值a=0.001的独立性检验,没有,点M在线段PB上,充分的证据推断H。不成立,因此可以认为H。.BM=入BP(其中λ∈R),成立,即小区居民对垃圾分类的了解与性别无.(0,a-2,b)=λ(0,-2,2),关.…6分/a-2=-2x,(2)不低于80分的居民的样本中,男性有91b=2λ,人,女性有6人,放轴取男性早5×5=3人,抽.a=2-b,.M(0,2-b,b)…6分设m=(,y1,之)为面AEC的法向量,取女性6×5=2人,…7分(m·AC=0,3x十y=0,则即的可能取值为1,2,3,则m·Ai=0,12-2y+名1=0,P=1D=SC=品P=2》=C=号C51令x1=1,则m=(1,一√5,一√5).…8分pg=3)-8-:设n=(x2,y2,)为面MAC的法向量,分布列为:则n·AC=0,nW3x2十%=0,即〈1n·AM=0,(2-b)2+b2=0,123令y2=3b,则n=(-b3b√5(b-2),…3……9分510lomm1=牙1l=牙710分G的数学期望为:Bc)=1×是+2×号+3×|-b-3b-3(b-2)√7√(-6b)2+36+3(6-2)77-号12分即78-12b=0,即6=号或6=0(舍)…1分19.解:(1)PA⊥面ABCD,则PA⊥BD,…故存在点M(o,号,号)使得二面角EACM的…】分连接AC,BD,则AC⊥BD,…2分余弦值为阿…12分则BD⊥面PAC,…3分又BDC面PBD,则面PBD⊥面PAC.20.解:(1)当n=1时,S,=台(2ai+a1-1)=a1=…4分1,=1,…1分(2)取DC的中点H,连接AH,则AH⊥AB,s=(2a:+a-10.依题意易知AP,AB,AH三条线两两互相垂直,以A为原点建立空间坐标系如图S1=22a1ta1-10∴S1-S=a1=合(2ata1-1)-z(2d+a,-10..(an+1十an)(2a+1-2an-1)=0,…3分“a>02a1-2a-1=0,即a1-a,=分,数学试题参考答案第4页共6页

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    二全国©0所名校高考模拟金典卷@⊙所名校高考模拟金典卷·数学(四)4.已知抛物线C:y2=2px(p>0)的焦点为F,抛物线C的准线与坐标轴相交于点P点M(3,2),且△MFP的面积为2,若Q是抛物线C上一点,则△FMQ的周长的最(120分钟150分)小值为考生须知:A.4+√2B.4+22C.4+10D.4+2√101.本卷侧重:高考评价体系之综合性5.将一个数字表示成a与10的n次幂相乘的形式,其中1≤a<10,n∈Z,这种记数2.本卷怎么考:①考查同一层面、横向的交互融合的综合能力(题15):②考查不同层面之间、纵向方法叫科学计数法.已知当x>0时,lgx=n十1ga,若一个正整数m的25次方是的融会贯通的综合能力(题8).18位数,则m=(参考数据:lg2≈0.30,1g3≈0.48)》3.本卷典型情境题:题3、11、22.本卷拔高题:题8、12、16.A.5B.6C.7D.84.本卷测试内容:高考全部范围6.已知AB是⊙O的直径,MA垂直于⊙O所在的面,C是圆周上不同于A,B两点的任意一点,若AB=2,MA=BC,则四面体MABC的体积的最大值为、选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有项是符合题目要求的:A③3B339C439D83271.已知复数之(2+i)=1一3i,则之的共轭复数乏=7.在一个单位方格的四边形中,若有两条边染了颜色α,另两条边分别染了A异于a色的另两种不同的颜色,则称该单位方格是“a色主导”的.如图,现C.要对这10条线段染色,每条线段染为红、黄、蓝三色之一,使得上红色主D-号+导,右黄色主导,下蓝色主导,这样的染色方式种数为封2已知集合A=y=V3t,B=x∈Z引吕∈Z,且EANB,.则e的所有取值A.72B.137C.171D.1938.【拔高题】已知函数f(.x)=x2·e-1一2lnx-(a+3)x,且对于Vx∈(0,十∞),的和为f(x)≥0,则实数a的最大值为A.-20B.-17C.-13D.5A.-3B.-2C.-1D.03.小李最近一个星期的总开支如图1所示,他这个星期的食品开支如图2所示,则二、选择题:本题共4小题,每小题5分,共20分.在每小题给出的选项中,有多项符合其他5%120开支/元题目要求.全部选对的得5分,部分选对的得2分,有选错的得0分1009.已知向量a=(7,3),b=(m十1,一2m),m∈R,则下列说法正确的是食品开支8030%线A.若a⊥b,则m=一3B若alb,则a+1=2V2940日常开支20%20通讯开支5%C若a/b.则m=是D.若a∥b,则a+b1=383娱乐开支10%鸡蛋牛奶肉类蔬菜其他食品种类10.已知公差为d的等差数列{am}的前n项和为S,n,若a39十Ss=0,则下列说法正确图1图2A.小李这个星期的食品开支为270元的是B.小李这个星期的牛奶开支占总开支的5%A.当d=3时,an=3n-27B.当S14=42时,d=一3C.小李在食品开支中除了鸡蛋、牛奶、肉类、蔬菜的其他开支占他这个星期的总开C.当Sn有最小值时,S6S2支的5%11.定义新运算“☒”,使其具有下列性质:①对Hm,n∈R,m⑧m=n⑧m;②对Hm∈R,D.小李这个星期的娱乐开支占总开支的比例最小m&0=;③对Hm,n,k∈R,(m☒)☒k=k&(mm)+(m☒k)+(n&k)-2k.若函数学(四)第1页(共8页)【24新高考·JD·数学-N】数学(四)第2页(共8页)【24新高考·JD·数学-N】

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

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  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    许济洛2023一2024学年高三第一次质量检测数学注意事项:1,答卷前,考生务必将自己的姓名、准考证号等填写在答题卡和试卷指定位置上。2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在答题卡上。A写在本试卷上无效。3,考试结束后,将本试卷和答题卡一并交回。选择题:本题共8小题,每小题5分,共40分。在每小题给出的四个选项中,只有一个选项是符合题目要求的。2)大2桌<1房D2设全集0=R,集合A={yy=2,B={xx2-3x大2<0,则An(CB)=A.[2,+)B.(0,+x)C.(0,1]D.(0,1]U[2,+0)C2复数:满足0(2+)2-,则2A.-1+2i.B.1+2C.-1-2iD.1-2i已知椭圆C:。+若=1(口>b>0)的离心率为}4,4分别为G的左右顶点,B的C的上顶点若B不·叭=-2,则椭圆C的方程为B+6C.4+3=13-=1年4过圆=4内点P(1,1)有若干条弦,它们的长度构成公差为d的等差数列{a,},且A,仁O)、e(。,}),年中a,a分别为过点P的圆的最短弦长和最长弦长,则n的取值集合为A(a,0)6,369b)A.{4,5,6}B.{5,6,7)C.{5,6,7,8}D.{6,7,8,9}函(如图,正方形4BCD中,D正=2EC,P是线段BE上的动点,n且矿=店+y(:>0y>0)则+的最小值为屏萌A.22B.25C.4+233D.4定义在R上的偶函数fx)满足f(2-x)+f(x)=0,且)在[-2.,0]上单调递增若a=fam爱),b=3),c=1og,3),则A.a

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    直点为x0,若选择题答题卡18.(★★)(本小题满分1题号123456789101112得分已知函数f(x)=ae3(1)讨论f(x)的单调答案三、填空题:本大题共4小题,每小题5分,共20分,把答率填在中线(2)若f(x)≥0恒成5线上13.(★)已知函数f(x)=x2十a,x≤0,若f[f(-1)]=4,且a,则小题给出的2x,x>0,的得2分,a=A114(女)关于x的不等式(a十1Dz十a<0的解集中恰有1个整数,则实数a的取值范围是LD))15.(★★)已知a>0,b∈R,若>0时,关于x的不等式(ax-1)+bx4)≥0恒成立,则6+4的最小值为义16.(★★)函数f(x)=a2十a+1(a>0,且a≠1)在[-1,1]上的最大值为13,则实数a的值为四、解答题:本大题共6小题,共70分,解答应写出文字说明,证明过程或演算步骤。17.(★)(本小题满分10分)已知函数f(x)=2x-lnx+3(1)求曲线y=f(x)在点(1,f(1)处的切线方程;(2)求函数f(x)的极值.,且当x∈R,有],且43

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    报高考歌学新漯标贩少16.C解析:易知x)的定义域为Rf-x)=e+12e+1子则-)-0,所以是奇函数函数)1显e+12然在R上是减函数,7.A解析:因为f(x)没有零点,所以关于x的方程fx)=0,即a=已无实数解.令g(x)=二,h(x)=a,则函数y=g(x),y=h(x)的图象无公共点g(上,令se0,则l当时,ge<0,函数g(x)单调递减,且g(x)<0;当00;当x>1时,g'(x)>0,函数g(x)单调递增。所以函数g(x)有极小值g(1)=e,作出g(x)的图象,如图所示,结合图象可知0≤a0,f(x)单调递增,所以f(x)的极小值-1)=2-,又x)2,因此x)-2无解.此时x)=-要有两解,则2-。<2,又x)是奇函数,所以o0时x)-2仍然无解,八x)=-要有两解,则-2<-1<-2.综上,ae(-2,2)U(2-1,2).故选C项9.BC解析:要使g,3<1g,3成立,只要g3:g31石lglg6,或ga<0,lgb>0.求得>6>0,或b>1>0,故1选BC项10.BCD解析:令f(x)=t,则函数F(x)可化为y=f(t)-2t3则函数x)的零点间题可转化为方程)-240的问题令)-2-0,则-2+子分男别作曲0和-2的图象,如图1所示,由图象可得有两个交点,横坐标分别设2为,42,且,<42,则,=0,1<,<2:作函数式x)和y=的图象,如图2所示,结合图象,当fx)=0时,有一解,即x=2;当fx)=t,时,结合图象,有3个解所以=x)]-2x)-;共有4个零点.3y=ft)v=f(t)122t图1图2n9解析:因为g21,所以=g2。=l0g23,所以-x=31-1og3alog3'=lg3,所以2-2=3,2"2=,所以2+2=1103+-3312.1解析:由f代x)的解析式作出fx)的图象,如图所示,f爪x)=m恰有4个不相等实数根等价于f代x)与y=m的图象恰有4个不同交点,且x

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

    选择条件国:∈R,f)≥受(I)由题意得:f(x)=2cosx·cos(x+p)=2cosx(cosx.coso-sinx.sin)=2cos2x.coso-sin 2x.sino=cos2x·cosp-sin2x·sin⑩+cospcos(2x+)+cos因为x∈R,2受,所以了的最小值为/受,即c0誓+p=-1.所以p=2k+m号=2ae,因为水行所以。=号(Ⅱ)同选择条件①的(Ⅱ).(18)(共12分)解:(1)由题意令4-x2=0得x=2.所以A(-2,0),B(2,0)因为点Pt,O)在线段AB上(不与端点重合),所以-2<1<2因为△APQ为等腰直角三角形,所以IPO AP1由题意可知点Q在x轴上方,所以Q,1+2).因为点Q在曲线C上,所以t+2=4-2所以1=-2(舍),13=1,即01,3)所以△iPe的面积为APPe方33号高三年级(数学)参考答案第3页(共7页)

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    亚.1.approaches2.pub3.crowded4.customs5.greet6.eagerly高能句式1.locked2.respectfulⅡ.1.To be honest,the movie is not as touching as I expected.2.What I didn't expect was that she could play the piano as well as professional pianists do.亚1.It is true that2.It is important that语法进阶√1.invited2.called3.puzzled4.repaired5.fallen●作定语:1,5作宾语补足语:2,3,401.moments2.however3.confident4.hiding5.accepted6.into7.is8.to ensure9.which10.comfortably第5期T3版Keys:(One possible version)高频词汇I.1.reaction2.equipment3.treatment4.satisfaction女1.paid off2.try out3.got through4.from then onⅢ.1.classical2.enables3.impact4.absorbed5.energy6.Moreover高能句式1.1.he will have the opportunity to meet thosefamous musicians2.you will have the opportunity to make a positive impact on those in needIL.1.It is an honour for me to have been invited to speak

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    W:That's pretty cool!So,what exactly do you do every day?M:Well,we act as a one-stop shop for anyone who wants to come in.So,it could be that they want a day-tripfrom London,which is a very popular request.And we can offer suggestions of where to go and how to getthere.If people want a two-week tour of Britain,we can plan out exactly where to visit,what roads to take.W:So,do you have any suggestions for people coming to Britain?M:A good suggestion is to see as much as you can,but try to come back again and again.(Text10)M:Good morning,boys and girls.I'm so glad to be here to give a speech!Many people asked me about my careerplan after graduation.Now,I'll share it with you in detail.I made up my mind to be a journalist when I visitedthe top news agency in our country last year.I chose it as my career based on the following two reasons.First,it is a job that can get me exposed to new things every day and thus keep me energetic all the time,since Ireally hate to follow the same routine every day.Second,working as a journalist can help me realize mychildhood dream of being a hero by spreading justice.To achieve this goal,I plan to apply for acommunication university,whose major,journalism,has been ranked the first for many years across the wholecountry.After getting my bachelor's degree in journalism,I will continue my study in this field to better fit myfuture post.That is all about my career plan.What do you think of it?阅读理解A【语篇解读】本文是一篇应用文。本文主要介绍了四个著名的国家公园。21·【B】细节理解题。根据文章第二段中Etosha means‘great white area',which refers to the park's huge saltarca.(Etosha的意思是“巨大的白色区域”,指的是这个公园的巨大盐区。),及后文的Expect to seelions,,elephants,leopards and.”可知,Etosha National Park的吸引人之处在于它有一片巨大的盐区和令人印象深刻的野生动物。故选B项。22.【C】细节理解题。根据文章第三段中的You will find Yellowstone National Park atop a volcano hot spotin Wyoming(你会在怀俄明州的火山顶上发现黄石国家公园)”,及后文的Yellowstone is one of the bestnational parks in the world to study the geological activity of the Earth”(黄石公园是世界上研究地球地质活动最好的国家公园之一)可知,一个期待去学地球的地理知识的人会对黄石国家公园感兴趣。故选C项。23.【c】细节理解题。根据文章第四段Hike the high hills.”及第五段的Hill climbers will be kept busy withthe55 munros'可知,Goreme National Park及Caingorms National Park的共同点是它们都会吸引喜欢攀登高山的游客。故选C项。B【语篇解读】这是一篇记叙文。作者讲述了一位名叫Peterson的男子为流浪汉画肖像,并通过卖画所得改善流浪汉生活的故事。24.【A】细节理解题。根据第四段Peterson所说的话I saw beauty on the face of a man who hadn't shaved inprobably a year.But his story,,the life inside of him,inspired me..”,可以看出他之所以为Faris画像是因为被Faris的人生故事打动了。故选A。25.【C】推理判断题。第六段主要讲述了流浪汉们在Peterson的帮助下,如何展开新的生活。所以该段的写作目的(purpose)是为了体现其所创的公益组织Faces of Santa Ana的作用。故选C。26.【B】推理判断题。根据全文可知,Peterson受到一本书的启发,开始主动去了解流浪汉的生活,并在接触流浪汉之后,通过给他们画肖像来帮助他们,改善他们生活,由此可见,他是一个caig(关爱他人的)的人,A.Romantic浪漫的B.Caring关爱他人的C.Courageous有勇气的D.Persistent坚持不懈的。故选B。27.【D】推理判断题。根据最后一段Peterson所说的话“People often tell me,.'I was the one that would crossthe street..But I see homeless people differently now”,可以看出人们因为Peterson的画,对流浪汉改观了。因此是Peterson的努力产生了影响,故选D。【语篇解读】本文为说明文,一位视觉设计师通过A虹制作虚拟形象“复活”已逝的奶奶并与之对话,他把视频上传到网络后引起极大争论。28.【A】词义猜测题。划线词controversy意为“争论、争议”,debate意为“(各自发表不同意见的)争论、

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

  • 2024年衡水金卷分科综合卷老高考英语三全国二卷英语x

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  • 2024年衡水金卷分科综合卷老高考英语三全国二卷英语x

    annual ological regulation of fish populations in Erhai Lake began n August 21.darkness fall eac night,fishing bots traveshnigh5Days ater,Ipaseboard,which listed itemsforsae variousjobs@(dual)theith fishing netermadeihand at the bottom,as ffering ianossosOtime-ape(延时拍摄的)hotogaphy,kyppar tof,My voice trembled when I called the number the next day.When the tutor named58 (create)a fantastical and dreamlike shape of incredible beauty.mThe 2023ctio of fis poputio iEhaiamomMeloded thatwashe studet he hesitated.She had ever taught a busy adut5(hbiodiversityrotking ftehetureoleaer,but she was willing totry if I was determined to leaMWhen my first lesson ended as arranged,Melody opened the door to her next student,asix-year old boy full of enthusiasm.Melody introduced us and told me his name was Jeff."IOppulations and effectively gurdingaisand ongdangerousspecesBased on various fis61ype),this yearegution frare divided into theesgesacross the lake's waters,the ore protected areas of the Cangshan Erhai Nationalgoing tolearn to play the piano,he told me.No doubtsor insecurities got in the boy's way.HisNature Reserve not 62(include).includythusiasm stuck me,and my way home,I whispered,m going toa toplay the piane."However,I wasn't astar pupil Ididn't have instant recall on how to read music.GettingOThe first stage63(schedule)toast from August 21toSeptember 20,with a focusNon the sharpbelly and other species of smal-sized fish6umber of families appyingboth hands toeratewas difficult and then I was introduced to the pedal ()Maybe Iand recciving ooca regulation permits reached as many0 with65 they oudhad bee just too psychologically stressed out.Cosequty,Melody blamed me forno如enter the lake to conduct fishing activities during the permitted periods.practicing enough.Therefore,I had to look at my tight schedule to see where I could maketime to improve myself.第四部分写作(共两节,满分40分)第一节(满分15分)The following week,Melody told me I would need to participate in the December假定你是李华,你的外国好友Steven沉迷于网络,导致成绩下降,请你用英语给他写一封performance and that I had to play by memory.I would have one month to memorize two邮件,帮助他戒除网瘾,内容包括:pieces and I hadn't even seen them yet!I was in despair and wanted to give up."It's the1.表示安慰;conventional(依照惯例的)way,”Melody said to me in a firm voice,“and even Jeff ismemorizing the pieces he is playing.Think why you came here!"2.说明网瘾的危害;注意:3.介绍戒除网瘾的方法。1.续写词数应为150左右:注意:2.请按如下格式在答题卡的相应位置作答。1.写作词数应为80左右;2.请按如下格式在答题卡的相应位撒作答。Her words suddenly had reminded me of my secret dream.Dear Steven,岗On the day of the performance,I stepped slowly onto the stage.Yours,第二节(满分25分)Li Hua阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文.Myhusbaand Ihad purchascd the piud daughterouklBuedream that did not shre wthedthe piano and so that I could sit on a piano bench and perform one day.【高三英语第9页(共10页)】·2A-146C【高三莫语第10页(共10页)】·24-146C

  • 2024年衡水金卷分科综合卷老高考英语三全国二卷英语x

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  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    第二节(共10小趣:每小题1.5分,满分15分)阅读下面短文、在空白处填入!个话当的单词或括号内单词的正确形式Bigger.better gamesThe 19th Asian Games.56(host)in Hangzhou,capital of Zhejiang province.attracted worldwide attention.Despite57(delay)for a year due to the COVID-19pandemic.orgamizers said the sporting extravaganza retumed in stylc,with the openungceremony58(attract)a total of 503 million views.Although based originally on the format for the Olympic Games,the Asian Games boast59(region)sports with distinct Asian charactenstics,including dragon boat racing.kabaddi(a team contact sport),scpak takraw (kick volleyball)and kurash (a folk wrestlingdiscipline).Singh,the acting OCA president.said60 is important for the Games to atuactyoung people with the addition of new,action-packed events 61 appeal to thisaudience.such as brcaking (brcak dancing)and c-sports,which62(include)in theHangzhou Games."For young people,the Asian Games showcase the Olympic values oftcamwork devouon respect and friendship.They let people unite to feel the valuc and thrill of_63_(compete)and cooperation."Zhou Jingiang,a vice-nfinister of the General Administration of Sport of China,said:"Thesports at the Asian Games have strong Olympic clements,and are64_great opportunityfor Asian countrics and regions to display their cultures and traditons.The variety of sports atthe Games is the best testimony to the inclusivencss65 diversity of Asian sportsculture."第四部分写作(共两节,满分40分)第一节(满分15分)假定你是李华,外教Ryan给你的作业打了B,但你觉得应得A。请你给外教写一封B件.内容包括:】.说明你应得A的理由(至少两点):2,提出希望:注意:1.写作词数应为80左右;2.请按如下格式在答题卡的相应位置作答。Dear Ryan.I'm Li Hua from Class 3.Yous、LiHua高三英语9/10

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    2023年赣州市十八县(市、区)二十三校期中联考高三英语试卷参考答案听力部分录音材料听力部分。该部分分为第一、第二两节。注意:做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。停顿00'10”现在是听力试音时间。M:Hello.International Friends Club.Can I help you?W:Oh,hello.I read about your club in the paper today and I thought I'd phone to find out abit more.M:Yes,certainly.Well,we are a sort of social club for people from different countries.It'squite a new club-we have about 50 members at the moment,but we are growing all thetime.W:That sounds interesting.I'm British actually,and I came to Washington about threemonths ago.I'm looking for ways to meet people.Er,what kinds of events do youorganize?M:Well,we have social get-togethers,and sports events,and we also have language evenings.W:Could you tell me something about the language evenings?M:Yes.Every day except Thursday we have a language evening.People can come andpractice their languages-you know,over a drink or something.We have differentlanguages on different evenings.Monday-Spanish;Tuesday-Italian;Wednesday-German;and Friday-French.On Thursday we usually have a meal in a restaurant foranyone who wants to come.W:Well,that sounds great.I really need to practice my French.M:OK.Well,if you can just give me your name and address,I'll send you the form and somemore information.If you join now,you can have the first month free.试音到此结束。听力考试正式开始。停顿00'10”请看听力部分第一节。第一节听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。【高三英语·参考答案第1页(共10页)】·24-124C·

  • 2024年衡水金卷分科综合卷老高考英语三全国二卷英语x

    73.the speed and understanding74.an article75.copyrightⅧ.补全对话(共5小题,每小题1分,计5分)76.Could you tell me how to get to Hongya Cave77.No/No,I'm not78Where did you visit(in Chongqing)79.How do you like Chongqing What do you think of Chongqing80.Thanks/Thank you/You,too(答案不唯一,符合题意即可)Ⅸ.书面表达(共1题,计15分)参考范文:How I've ChangedTime goes by.Three years has passed.Of course I have changed a lot.Let me show you myod mod siYsiod mou sotaoodl sudmI used to be really short and thin.I used to be shy and quiet.I was always silent in class.Now Ihave changed a lot.One of my most important changes is that I become more outgoing.What made mechanges.change a lot?When I was in Grade Eight,there was an English speech contest in our school.I wanted totake part in it,but I was afraid.Our English teacher,Mr.Wang,encouraged me to take part in it.Heguided me a lot,and I practiced a lot.Finally,I won the first prize in the speech contest.I felt veryproud and happy.Since then,I have become more outgoing.第一档(13~15分):符合题意要求,表达完整,条理清楚,语句通顺,语言正确无误。词汇运用评分标准:准确,句型运用恰当。全文结构严密,完整,语言流畅。无任何标点或语法错误。第二档(10~12分):符合题意要求,表达基本完整,条理较清楚,语句较通顺,语言基本无误。有语法或标点错误,但句子较为顺畅,文章思路清晰,逻辑推理正确,结构完整。第三档(7~9分):基本符合题意要求,表达基本完整,条理较清楚,语句较通顺,语言有部分,误。语法或标点错误较多。句子不够顺畅,文章结构不严密,但表达意义清晰。第四档(4~6分):不符合题意要求,表达不清楚,逻辑关系混乱,语法或标点错误过多。字第五档(0~3分):未能传达给读者任何信息;内容太少,无法评判;写的内容均与所要求不够,语意表达不清晰,文章逻辑关系混乱。无关或所写内容无法看清。1,此题为开放性试题,要求学生根据所给信息,写出一篇语言连贯、符合逻辑、书写规评分说明:九年级英语期中调研Y-答案-2(共4页)

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    ry out tasks or activities that the human brain usually handles. Ackerman isn't the only one using Al for songwriting.Some programs generate music for many instruments.Al also is find- ing its way into other arts.Painters,dancers and photographers have found new ways to cooperate with AI algorithms.Ahmed Elgammal runs a computer-science lab that focuses on using Al to influence art."Al is a creative tool that will be accepted as an art form,"he says."It will affect the way art is made,and what art will be.”

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    evening? W:I'd love to,Mark.But I have to meet my friend Jack at the airport then.He's coming to see me. (Text 2) M:Are these your children in this photo? W:Yes.The oldest one is Tom.He is beside my father.This is Lily,the second oldest.This is Mike,the youngest.My hus- band Rick is behind him. (Text 3) W:Let's skip rope on the playground after lunch.We can get the teams together and two people can jump at a time. M:I'd rather play Find the Flag.I think we have enough people. That's my favourite game.

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    【答案与解析】 21.C细节题。根据第1段第2句可知,如果升级行程,就可以得 到伦敦眼的观光票,鸟瞰整个伦敦市。由此可知伦敦眼是需要 额外付费的旅游项目。 22.D细节题。根据Tower of London介绍中的第3句可知,在 伦敦塔内还珍藏了御宝。 23.B细节题。根据Buckingham Palace介绍中的最后一句可知, 在白金汉宫门前,游客可以看到延续几个世纪的禁卫军交接 仪式。

  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

    第二节(满分25分) 阅读下面材料,根据其内容和所给段落开头语续写两段,使之 构成一篇完整的短文。续写的词数应为150左右。 "Get out of my house,you rude,unwanted,ugly and stupid child!"Aunt Foully shouted at Justin before closing the front door.Justin looked out at the grass that surrounded his aunt's garden.He sighed as he remembered the list of housework that his evil aunt had planned for him after he got home from school. It was just not fair.If his parents had not died,he would not have to spend his entire life with Aunt Foully.Aunt Foully was a woman y with crazy,curly,orange hair.She had small,black eyes,a big nose and a mouth so wide that you could have fitted a dining plate in it.Worst still,she had a heart so cold that you

  • 衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A

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  • 2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题

  • 重庆市新高考金卷2024届全国Ⅱ卷适应卷(三)3数学试题

    1、重庆市新高考金卷2024届全国Ⅱ卷适应卷(三)3数学答案


    1、2024年衡水金卷分科综合卷 老高考英语三全国二卷


    33.What can we know about the report?A.It describes the div


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