2022-2023學(xué)年山東省高三年級(jí)下冊(cè)學(xué)期高考考向核心卷(新高考) 數(shù)學(xué)_第1頁
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2023屆高考數(shù)學(xué)考向核心卷新高考一、單項(xiàng)選擇題:本題共8個(gè)小題,每小題5分,共40分。在每小題給出的四個(gè)選項(xiàng)中,只有一項(xiàng)是符合題目要求的。1.已知集合,集合,則()A. B. C. D.2.若復(fù)數(shù)z滿足,則復(fù)數(shù)z的虛部為()A. B. C. D.3.已知向量,,則“”是“”的()A.充分不必要條件 B.必要不充分條件C.充要條件 D.既不充分也不必要條件4.如圖,用K、、三類不同的元件連接成一個(gè)系統(tǒng),當(dāng)K正常工作且、至少有一個(gè)正常工作時(shí),系統(tǒng)正常工作,已知K、、正常工作的概率依次是、、,已知在系統(tǒng)正常工作的前提下,求只有K和正常工作的概率是()A. B. C. D.5.已知數(shù)列為等差數(shù)列,首項(xiàng),若,則使得的n的最大值為()A.2007 B.2008 C.2009 D.20106.已知函數(shù)(,,)的部分圖象如圖所示,()A. B. C. D.7.若正實(shí)數(shù)x,y滿足,且不等式有解,則實(shí)數(shù)m的取值范圍是().A.或B.或 C. D.8.記,設(shè)函數(shù),若函數(shù)恰有三個(gè)零點(diǎn),則實(shí)數(shù)的取值范圍的是()A. B.C. D.二、多項(xiàng)選擇題:本題共4小題,每小題5分,共20分。在每小題給出的選項(xiàng)中,有多項(xiàng)符合題目要求。全部選對(duì)的得5分,有選錯(cuò)的得0分,部分選對(duì)的得2分。9.某醫(yī)院派出甲、乙、丙、丁4名醫(yī)生到A,B,C三家企業(yè)開展“新冠肺炎”防護(hù)排查工作,每名醫(yī)生只能到一家企業(yè)工作,則下列結(jié)論正確的是()A.所有不同分派方案共種B.若每家企業(yè)至少分派1名醫(yī)生,則所有不同分派方案共36種C.若每家企業(yè)至少派1名醫(yī)生,且醫(yī)生甲必須到A企業(yè),則所有不同分派方案共12種D.若C企業(yè)最多派1名醫(yī)生,則所有不同分派方案共48種10.已知是的導(dǎo)函數(shù),且,則()A.B.C.的圖象在處的切線的斜率為0D.在上的最小值為111.如圖1,在菱形ABCD中,,,將沿AC折起,使點(diǎn)B到達(dá)點(diǎn)P的位置,形成三棱錐,如圖2.在翻折的過程中,下列結(jié)論正確的是()A.B.三棱錐體積的最大值為3C.存在某個(gè)位置,使D.若平面平面ACD,則直線AD與平面PCD所成角的正弦值為12.已知點(diǎn),,,拋物線.過點(diǎn)G的直線l與C交于,兩點(diǎn),直線AP,AQ分別與C交于另一點(diǎn)E,F(xiàn),則下列說法中正確的是()A.B.直線EF的斜率為C.若的面積為(O為坐標(biāo)原點(diǎn)),則與的夾角為D.若M為拋物線C上位于x軸上方的一點(diǎn),,則當(dāng)t取最大值時(shí),的面積為2全科試題免費(fèi)下載公眾號(hào)《高中僧課堂》三、填空題:本題共4小題,每小題5分,共20分。13.已知函數(shù),過點(diǎn)作曲線的切線l,則l的方程為________.14.己知,則________.(用數(shù)字作答)15.已知函數(shù),若對(duì)任意的實(shí)數(shù)x,恒有,則______________.16.已知四棱錐的底面ABCD是邊長為a的正方形,且平面ABCD,,點(diǎn)M為線段PC上的動(dòng)點(diǎn)(不包含端點(diǎn)),則當(dāng)三棱錐的外接球的表面積最小時(shí),CM的長為__________.四、解答題:本題共6小題,共70分。解答應(yīng)寫出文字說明、證明過程或演算步驟。17.(10分)已知等比數(shù)列的前n項(xiàng)和為,且.(1)求與;(2)記,求數(shù)列的前n項(xiàng)和.18.(12分)在①,②,③,.這三個(gè)條件中任進(jìn)一個(gè),補(bǔ)充在下面問題中并作答.已知中,內(nèi)角所對(duì)的邊分別為,且________.(1)求的值;(2)若,求的周長與面積.19.(12分)由中央電視臺(tái)綜合頻道(CCTV-1)和唯眾傳媒聯(lián)合制作的《開講啦》是中國首檔青年電視公開課.每期節(jié)目由一位知名人士講述自己的故事,分享他們對(duì)于生活和生命的感悟,給予中國青年現(xiàn)實(shí)的討論和心靈的滋養(yǎng),討論青年們的人生問題,同時(shí)也在討論青春中國的社會(huì)問題,受到了青年觀眾的喜愛.為了了解觀眾對(duì)節(jié)目的喜愛程度,電視臺(tái)隨機(jī)調(diào)查了A,B兩個(gè)地區(qū)的100名觀眾,得到如下所示的2×2列聯(lián)表.非常喜歡喜歡合計(jì)A3015Bxy合計(jì)已知在被調(diào)查的100名觀眾中隨機(jī)抽取1名,該觀眾來自B地區(qū)且喜愛程度為“非常喜歡”的概率為0.35.(1)現(xiàn)從100名觀眾中根據(jù)喜愛程度用分層抽樣的方法抽取20名進(jìn)行問卷調(diào)查,則應(yīng)抽取喜愛程度為“非常喜歡”的A,B地區(qū)的人數(shù)各是多少?(2)完成上述表格,并根據(jù)表格判斷是否有95%的把握認(rèn)為觀眾的喜愛程度與所在地區(qū)有關(guān)系;(3)若以抽樣調(diào)查的頻率為概率,從A地區(qū)隨機(jī)抽取3人,設(shè)抽到喜愛程度為“非常喜歡”的觀眾的人數(shù)為X,求X的分布列和期望.附:,,0.050.0100.0013.8416.63510.82820.(12分)如圖,直三棱柱的體積為4,的面積為.

(1)求A到平面的距離;

(2)設(shè)D為的中點(diǎn),,平面平面,求二面角的正弦值.21.(12分)已知雙曲線的左、右焦點(diǎn)分別為,斜率為的直線l與雙曲線C交于兩點(diǎn),點(diǎn)在雙曲線C上,且.(1)求的面積;(2)若(O為坐標(biāo)原點(diǎn)),點(diǎn),記直線的斜率分別為,問:是否為定值?若是,求出該定值;若不是,請(qǐng)說明理由.22.(12分)已知函數(shù),.(1)求函數(shù)的極值點(diǎn);(2)若恒成立,求實(shí)數(shù)m的取值范圍.2023屆新高考數(shù)學(xué)考向核心卷參考答案一、單項(xiàng)選擇題1.答案:D2.答案:B3.答案:A4.答案:C5.答案:B6.答案:B7.答案:A8.答案:B二、多項(xiàng)選擇題9.答案:BCD10.答案:BC11.答案:ACD12.答案:ACD三、填空題13.答案:14.答案:3415.答案:16.答案:四、解答題17.解析:(1)由得,

當(dāng)時(shí),,得;

當(dāng)時(shí),,

得,·················································································2分

所以數(shù)列是以1為首項(xiàng),2為公比的等比數(shù)列,所以.

所以.···································································4分

(2)由(1)可得,則,

,·······································6分兩式相減得,

所以

.·················································································10分18.解析:(1)若選①:由正弦定理得,故,······························································2分而在中,,故,又,所以,則,·····························································4分則,故.·······························································6分若選②:由,化簡得,代入中,整理得,···························2分即,因?yàn)椋?,所以,····································?分則,故.·······························································6分若選③:因?yàn)?,所以,即,則.···························································2分因?yàn)?,所以,·······················································?分則,故.···························································6分(2)因?yàn)?,且,所?························································8分由(1)得,則,由正弦定理得,則.·······················10分故的周長為,的面積為.······················12分19.解析:(1)由題意得,解得,所以應(yīng)從A地抽取(人),從B地抽取(人).··············2分(2)完成表格如下:非常喜歡喜歡合計(jì)A301545B352055合計(jì)6535100··································································································4分所以的觀測值,所以沒有95%的把握認(rèn)為觀眾的喜愛程度與所在地區(qū)有關(guān)系.····························6分(3)從A地區(qū)隨機(jī)抽取1人,抽到的觀眾的喜愛程度為“非常喜歡”的概率為,從A地區(qū)隨機(jī)抽取3人,X的所有可能取值為0,1,2,3,則,,,.··································································10分所以X的分布列為X0123P.··········································12分20.解析:(1)設(shè)點(diǎn)A到平面的距離為h,

因?yàn)橹比庵捏w積為4,

所以,···································2分

又的面積為,,

所以,即點(diǎn)A到平面的距離為.··················································4分

(2)取的中點(diǎn)E,連接AE,則,

因?yàn)槠矫嫫矫?,平面平面?/p>

所以平面,所以,

又平面ABC,

所以,因?yàn)?,所以平面?/p>

所以.········································································6分

以B為坐標(biāo)原點(diǎn),分別以,,的方向?yàn)閤,y,z軸的正方向,建立如圖所示的空間直角坐標(biāo)系,

由(1)知,,所以,,

因?yàn)榈拿娣e為,所以,所以,

所以,,,,,,······8分

則,,

設(shè)平面ABD的法向量為,

則即

令,得,································································10分

又平面BDC的一個(gè)法向量為,

所以,

設(shè)二面角的平面角為,

則,

所以二面角的正弦值為.············································12分21.解析:(1)依題意可知,,則,,··································2分又,所以,解得(舍去),又,所以,則,所以的面積.····························································4分(2)由(1)可解得.所以雙曲線C的方程為.········································6分設(shè),則,則,.設(shè)直線l的方程為,與雙曲線C的方程聯(lián)立,消去y得,由,得.········································8分由一元二次方程根與系數(shù)的關(guān)系得,所以.··········10分則,故為定值.·········································································12分22.解析:(1)由已知可得,函數(shù)的定義域?yàn)椋?,?dāng)時(shí),;當(dāng)時(shí),,························2分所以的單調(diào)遞增區(qū)間為,單調(diào)遞減區(qū)間為,所以是的極大值點(diǎn),無極小值點(diǎn).································

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