湖北省武汉外国语学校(武汉实验外国语学校)2023-2024学年高二上学期9月月考数学试题

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武汉外国语学校2023-2024学年高二上学期数学9月考试题(三)

一、单选题(每题5分,共40分)

1.已知复数eqId4908e4c5294bf2ca483c63cd7cc4e891是纯虚数,则实数eqIde5085e3cdef9ea6c564e079f745d6fdb(    )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqIdacbc6a613224461ade69362d46550474 C.0 D.1

2.有一个人在打靶中,连续射击2次,事件“至少有1次中靶”的对立事件是(    ).

A.至多有1次中靶    B.2次都中靶    C.2次都不中靶   D.只有1次中靶

3.某中学举行了一次“网络信息安全”知识竞赛,将参赛的100名学生成绩分为6组,绘制了如图所示的频率分布直方图,则成绩在区间eqId5c98273bbcb4fa81556f02102323a8c8内的学生有(    )

@@@4bca9dfd-e55e-4679-91e9-0b1ac94c422a

A.15名 B.20名 C.25名 D.40名

4.若m,n是互不相同的直线,eqIdc4e288596fa3811dd2c17bded60e82e7是不重合的平面,则下列说法不正确的是(    )

A.若eqId8193b2277d1e7aecfe504b7b17f59960,则eqIdb0205571fa39f343ee5749b78d466bf0

B.若eqIdbb0731fec9e82a3f94ca94560576ec74,则eqIdb0205571fa39f343ee5749b78d466bf0

C.若eqId82dfba260b19a2f89d3c9d81df7554a9,则eqIdb303b1f07604f5303aea94df7f0518e9

D.若eqIdb7a06218b8adab1122e3ffe84a0a7cb2,则eqIda1b610e3c5b3d78a5730e7f3d736ac28

5.已知样本数据eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,…,eqId9fffeb69f39984ee558427fb1293f943的平均数和方差分别为3和56,若eqId5de462b91181c40ba4c0560c8dfb344d,则eqId54015ff5b49e3283901da1291b6b921d,eqId46f6872ffb1934339c53c2c2282d5889,…,eqId8ce2c03396e4c2eb0939fb1479a166eb的平均数和方差分别是(    )

A.12,115 B.12,224 C.9,115 D.9,224

@@@76732496997a4971987eb068587e039a6.如图,正方体eqId6e09725691ee7851f54c0dee86b2bf55中,点eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667,分别是eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,过点eqId6795cae2df43a722e1355e9562d93c09,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667的截面将正方体分割成两个部分,记这两个部分的体积分别为eqId80facdc06d9a7b1802cd62a401220eb3,则eqId0e68300e9ff6b6ea7943bdd2b3658b2c(    )

A.eqId4dac452fbb5ef6dd653e7fbbef639484 B.eqIdeac97e6740365c85ad857aff85cefbe5 C.eqId403137658f561dc93470f57a0424bcf9 D.eqId738c2eb3b99133f96c55b643911d2f28

 

 

7.已知正方体eqIdb3da8c338342e38c9aa3f274c053fd5b的棱长为eqIda86a39b73a0da24b8f1fa59c94318dab为棱eqIdf52a58fbaf4fea03567e88a9f0f6e37e上的靠近点eqId7f9e8449aad35c5d840a3395ea86df6d的三等分点,点eqIddad2a36927223bd70f426ba06aea4b45在侧面eqId350d89a513df40f080a7cb4f45205d1a上运动,当平面eqId8ec00d78968a9d23542b25787253d7bd与平面eqId411b38a18046fea8e9fab1f9f9b80a5f和平面eqId350d89a513df40f080a7cb4f45205d1a所成的角相等时,则eqId5fbc80e4336c2892c8d0af3b9451e59e的最小值为(    )

A.eqId19b5f3eb47a90332846108b9bfeada12 B.eqIda69d166677557cadb3da32b4a7e152e3 C.eqId3fefd594718799823a8fb48cd1ee4f22 D.eqIdeed5ac4a8424e1ab70633d4c21d90501

 

@@@4d976eff-e798-4042-a1d8-57a8711e0f128.如图所示,eqId15c0dbe3c080c4c4636c64803e5c1f76是边长为3正三角形,eqId94139af43ead4e1498111c4ff9a2cc55,S是空间内一点,eqId9146b7c16d81ccb92aef1e1f1788f00f分别是eqIda7fe637f1537666932491637f9b3d3ee,eqId33a5d8831a9bef0f3d882d97d28e6d0e的二面角,满足eqId8d5fb1f1420818dd0bc15b57bcdd3053,点D到直线SB的距离是1,则eqIdb09c783b689f9be3f192e6e32469e816(    )  

A.eqId28db837ab761f19dbca7520b02a6cf49 B.eqId19dd56cc326208bfb9b35547a5e2b26b C.eqIdb852ce31b0ec7f4e3cde9637606087d1 D.eqIdc13d366a7bdd4b425e0a1c201adc0557

二、多选题(每题5分,共20分)

9.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,内角eqId24e0c10fb103930eabd5fa18e8f9bb06所对的边分别为eqId76f0649064a085fb74c997fb507a9b6d,根据下列条件解三角形,其中有两解的是(    )

A.eqId1d0f64011b65e1f121aa3b1ab81a9920 B.eqId0696d8d01e534690c6be54ca04f5cb1c C.eqIdc01b276ee5f1768b55d3baeb54f9b060 D.eqId602d6beca40b166c7335d0253ad37be9

10.下列四个命题中,假命题有(    )

A.对立事件一定是互斥事件

B.若eqId01c74a907dda6bb7d9d56d009d9df253为两个事件,则eqIde8af59dc7d5128c304e8a05606cae1bb

C.若事件eqId24e0c10fb103930eabd5fa18e8f9bb06彼此互斥,则eqIdf69dba5fdc1b7dbdeda65a199263810a

D.若事件eqId01c74a907dda6bb7d9d56d009d9df253满足eqId2a4880ccf1e545a88bac356fa36e2071,则eqId01c74a907dda6bb7d9d56d009d9df253是对立事件

11.如图,正方体eqId6e09725691ee7851f54c0dee86b2bf55的棱长为eqIdbdaa19de263700a15fcf213d64a8cd57,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667,eqId895dc3dc3a6606ff487a4c4863e18509分别为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,eqId9d88bf46ad08f9677c37eed1d0369329,eqIde0a851907ada2ac2c3c4880a6736d28a的中点,则(    )

@@@bc5e60b4-e5aa-4a60-9488-c3db455c6971A.直线eqId0e3334853138fb74687d66b1e45f2fd9与直线eqId6aa2b5e09f8ec785c59900a529390a02垂直

B.直线eqId04777f3f4661fa1c08a1cc0dfb807c7d与平面eqIdb03428a8f91a5674cb8f54766c165f7e平行

C.平面eqIdb03428a8f91a5674cb8f54766c165f7e截正方体所得的截面面积为eqIdf4700efcb84c4027ce7a50af0d5212fc

D.点eqIdc5db41a1f31d6baee7c69990811edb9f与点B到平面eqIdb03428a8f91a5674cb8f54766c165f7e的距离相等

12.单位向量eqId0411792b587ddd3e04440392f011c224,eqIdb95d660852c5226ff65a21cfb36b8b39,eqId17ccfda9afde4441cfd1d4df5fe9622d的两两夹角为eqId2d88591679796c52024d11c4de641bdb,若实数eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886,eqIde81e59019989b7dc2fb59b037ef6e010满足eqId145ec8e9ef187afb4bf6d27a8ab8be22,则下列结论中正确的是(    )

A.eqId81dea63b8ce3e51adf66cf7b9982a248的最大值是eqId839c7616cd0d90265f4b2c9c021254fe B.eqIdb88584cf1df43e28d03592c7998b1653的最大值是eqId1174142f3bba761585b6bc2653009b36

C.eqIde1433c8103033c67232f2f9ae189608d的最大值是eqId839c7616cd0d90265f4b2c9c021254fe D.eqId3e823000035b4482d4868da22c0f9fc7的最大值是eqId64f1145c162038df3c7184d9201c628e

三、填空题(每题5分,共20分)

13.2023年是全面贯彻党的二十大精神的开局之年,某中学为了解教师学习“党的二十大精神”的情况,采用比例分配分层随机抽样的方法从高一、高二、高三的教师中抽取一个容量为30的样本,已知高一年级有教师80人,高二年级有教师72人,高三年级有教师88人,则高一年级应抽取      人.

14.在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId0036115a9238dbc0a2698ccbe14f14fd°,则eqId24bb49fdc6b6bbb2449fdf8a0de769d3=           .

15.设eqId15c0dbe3c080c4c4636c64803e5c1f76的内角eqId24e0c10fb103930eabd5fa18e8f9bb06所对的边分别为eqId76f0649064a085fb74c997fb507a9b6d,已知eqId4b4d7489b62d58bd2a524de6e7c4c7dd,点eqId8455657dde27aabe6adb7b188e031c11在边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,eqId09d27bd71d79cb19eb554175e4ef0867,且page number 0


eqIdf6167f181ec7c7f45a0f6b951519f066,则eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为           .

 

@@@ab456a32-bc61-443a-b100-a7d97d5ee4f416.如图,正四棱锥P-ABCD的底面边长和高均为2,M是侧棱PC的中点.若过AM作该正四棱锥的截面,分别交棱PB、PD于点E、F(可与端点重合),则四棱锥P-AEMF的体积的取值范围是           .

四、解答题(共70分)

17.已知三条直线eqIdf39a2de08dddfd71f68f103ef1f7b9a8,eqId2a90a7e49603c0cefb381688349b2ae2,eqId26f1f99d7ca736b350f3980bb65c8192.

(1)若eqId1ce08b357f11ef44c3e8207ac574422a,且eqId2e9b0f5f44abbc6544a2f672b025b013过点eqId455ba3d3e46977fcbe5b71f8bb9df4be,求eqId0a6936d370d6a238a608ca56f87198de、eqId2c94bb12cee76221e13f9ef955b0aab1的值;

(2)若eqId339e8b022a6300378d2c32eb6bd1a8f7,求eqId0a6936d370d6a238a608ca56f87198de、eqId2c94bb12cee76221e13f9ef955b0aab1的值.

 

 

 

 

18.(1)写出点eqId5bdfc750fe0ace842a461e89f2b7b290到直线eqId9528b4f5ceeae21a3f102ba37047b793的距离公式并证明.

(2)证明:点eqId5bdfc750fe0ace842a461e89f2b7b290到直线eqId9528b4f5ceeae21a3f102ba37047b793的距离eqId5c02bc0c74292b1e8f395f90935d3174恒小于eqId4e2031d209711b058f3d278ede3c1d33.

 

 

 

 

19.某足球俱乐部举办新一届足球赛,按比赛规则,进入淘汰赛的两支球队如果在120分钟内未分出胜负,则需进行点球大战.点球大战规则如下:第一阶段,双方各派5名球员轮流罚球,双方各罚一球为一轮,球员每罚进一球则为本方获得1分,未罚进不得分,当分差拉大到即使落后一方剩下的球员全部罚进也不能追上的时候,比赛即宣告结束,剩下的球员无需出场罚球.若5名球员全部罚球后双方得分一样,则进入第二阶段,双方每轮各派一名球员罚球,直到出现某一轮一方罚进而另一方未罚进的局面,则罚进的一方获胜.设甲、乙两支球队进入点球大战,由甲队球员先罚球,甲队每位球员罚进点球的概率均为eqIdf89eef3148f2d4d09379767b4af69132,乙队每位球员罚进点球的概率均为eqIdbf31876698721a199c7c53c6b320aa86.假设每轮罚球中,两队进球与否互不影响,各轮结果也互不影响.

(1)求每一轮罚球中,甲、乙两队打成平局的概率;

(2)若在点球大战的第一阶段,甲队前两名球员均得分而乙队前两名球员均未得分,甲队暂时以2:0领先,求甲队第5个球员需出场罚球的概率.

 

 

 

@@@1281fa0d-e31c-4fc4-9d83-71ca57b4c37620.如图,四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,eqId5a1b49f64e0065edad868b25e9fcada3平面eqId411b38a18046fea8e9fab1f9f9b80a5f,梯形eqId411b38a18046fea8e9fab1f9f9b80a5f满足eqIdb0fff774b4b0087a6f304ce930d359be,eqIdd3bbe4cdd2c154bd9a8073b0d4cecb8a,且eqIdcafe41f8be1c2f76a83bdcb256a0b61e,eqIdefc6e4b936d7a800e839a30c3839574d,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqId48f3c9abbd78e9a6840ee5f30381daac中点,eqIde0a41f49f951493ea98541676815dbc5,eqId6685ebfea4fe41b318f75e95047e8352.

(1)求证:eqId8455657dde27aabe6adb7b188e031c11,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667,eqId895dc3dc3a6606ff487a4c4863e18509四点共面;

(2)求二面角eqId6dd02f171d6ae36135cd30987376e3b7的正弦值.

 

 

@@@f2d2adfe-bf42-423e-af98-a1d534a189bc21.如图,在多面体eqId9165d9bfbb0f0d19eb482c2a4c1b29b7中,四边形eqId411b38a18046fea8e9fab1f9f9b80a5f为正方形,eqId6a22d6b860f06fe23618b0d3de6768fa平面eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId56d4ea87a0837c4eee99c8b5ba6ec977,eqIdbb9186d94b8ee0855a5d44edf82d4566,eqIdac047e91852b91af639feec23a9598b2是线段eqId274cf35acb4a1748d15c39d15a9bea7b上的一动点,过点eqIdac047e91852b91af639feec23a9598b2和直线eqId03902478df1a55bc99703210bccab910的平面eqIde170f206fdbbd834aad7580c727e2cc6与eqId735056c174e8dd7906257a2a50a962a7,eqId1fc56c77464a17a1e97b568762a3e2c6分别交于eqIddad2a36927223bd70f426ba06aea4b45,eqIdacc290b44635265137fdf13146b6a6d9两点.

(1)若eqIdac047e91852b91af639feec23a9598b2为eqId274cf35acb4a1748d15c39d15a9bea7b的中点,请在图中作出线段eqId7a5f1641947153c80b987320885a2b57,并说明eqIddad2a36927223bd70f426ba06aea4b45,eqIdacc290b44635265137fdf13146b6a6d9的位置及作法理由;

(2)线段eqId274cf35acb4a1748d15c39d15a9bea7b上是否存在点eqIdac047e91852b91af639feec23a9598b2,使得直线eqId60ef95894ceebaf236170e8832dcf7e3与平面eqIde170f206fdbbd834aad7580c727e2cc6所成角的正弦值为eqIdd83fb9ac8a18e78a4c56da79514b5ccb?若存在,求出eqId8e5c62f22d7afc5627fcb86599faa8e1的长;若不存在,请说明理由.

 

 

22.某校兴趣小组在如图所示的矩形区域eqId411b38a18046fea8e9fab1f9f9b80a5f内举行机器人拦截挑战赛,在eqId2a30f3a8b673cc28bd90c50cf1a35281处按eqId95e62758f556745c4089a0b178c6f8b6方向释放机器人甲,同时在eqId5963abe8f421bd99a2aaa94831a951e9处按eqId0a1b0ecc2d8e0164d78e0125953afa2d方向释放机器人乙,设机器人乙在eqIdac047e91852b91af639feec23a9598b2处成功拦截机器人甲,两机器人停止运动.若点eqIdac047e91852b91af639feec23a9598b2在矩形区域eqId411b38a18046fea8e9fab1f9f9b80a5f内(包含边界),则挑战成功,否则挑战失败.已知eqId305a88d4e0249bd16d48eda01331d2d4米,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqIdf52a58fbaf4fea03567e88a9f0f6e37e中点,比赛中两机器人均匀速直线运动方式行进,记eqId95e62758f556745c4089a0b178c6f8b6与eqIde2d868a22c50b4ad3dae8e438c9779d0的夹角为eqIdc24095e409b025db711f14be783a406c(eqId0917d846965359153058d56498f076bb),eqId0a1b0ecc2d8e0164d78e0125953afa2d与eqIdf9795e7f5cb9b366776c41d8f3f43942的夹角为eqIde170f206fdbbd834aad7580c727e2cc6(eqId1bc282dae4ac9132196ac5d13f63b901).

(1)若两机器人运动方向的夹角为eqIdac1a63ab608517bb10aa036783dfb51f,eqId03902478df1a55bc99703210bccab910足够长,机器人乙挑战成功,求两机器人运动路程和的最大值;

(2)已知机器人乙的速度是机器人甲的速度的eqId61128ab996360a038e6e64d82fcba004倍.

(i)若eqIdb3e186ebc624ebacde9a03b96289f1ab,eqId03902478df1a55bc99703210bccab910足够长,机器人乙挑战成功,求eqId0b4179e1ab8705cf19ea7aaf48888843.

(ii)如何设计矩形区域eqId411b38a18046fea8e9fab1f9f9b80a5f的宽eqId03902478df1a55bc99703210bccab910的长度,才能确保无论eqIdc24095e409b025db711f14be783a406c的值为多少,总可以通过设置机器人乙的释放角度eqIde170f206fdbbd834aad7580c727e2cc6使机器人乙挑战成功?

@@@252dde5fc2bc4ff286ace3e0631d3630page number 1


 

学科网 zxxk.com学科网 zxxk.com

参考答案:

1.B

【分析】由纯虚数的定义得出实数eqIddf64046e91b047037f19e4032e3b6de3.

【详解】eqIda40c69d759471f4c3036b5b9bbac9ac7,因为复数eqId4908e4c5294bf2ca483c63cd7cc4e891是纯虚数,所以eqId73f5153d499e1634cb244b3404a29660,且eqIdc39f312a475fbbded375e23f6cf2ce26,解得eqId88c9c39efc53af82fec6d9cf76db5afa.

故选:B

2.C

【分析】根据对立事件的概念可得结果.

【详解】根据对立事件的概念,连续射击2次,事件“至少有1次中靶”的对立事件是“2次都不中靶”.

故选:C.

3.B

【分析】先根据频率分布直方图的性质,求得eqId0a6936d370d6a238a608ca56f87198de的值,再根据样本中成绩在区间eqId5c98273bbcb4fa81556f02102323a8c8内的频率×参赛的100名学生即可求解.

【详解】由频率分布直方图可知eqId0e74a03c365d5b850e32c34ef4b98d00,得eqIdd6367eb196d43560c627c1ba57dd127c,

所以成绩在区间eqId5c98273bbcb4fa81556f02102323a8c8内的学生有eqIdbcadb8e6909b6138cd3661fef4f9d9af名.

故选:B.

4.D

【分析】由线面的位置关系以及面面平行的判定定理以及面面垂直的关系逐一判断选项即可.

【详解】对于A:由线面平行的性质可知eqIdb0205571fa39f343ee5749b78d466bf0,故A正确;

对于B:垂直于同一个平面的两条直线平行,故B正确;

对于C:平面内两条相交直线分别和另一个平面平行,则两个平面平行,故C正确;

对于D:eqIdb7a06218b8adab1122e3ffe84a0a7cb2,则eqIdf157205cb5cb4a538b09d989f2d9ae95或eqIdfc01d7aa51bf4f95c4b12ae9dcb7eb4c或eqIda1b610e3c5b3d78a5730e7f3d736ac28或eqId294f5ba74cdf695fc9a8a8e52f421328与eqId5b5858ee1ce52b251816757257a11c29相交,故D错误;

故选:D

5.D

【分析】根据平均数和方差的性质求解:若数据eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,…,eqId3282e5fde4ae53fcb1bb072a685304c9的平均数和方差分别为eqIdbfbe7f95b5d89f9409ec24536da9e826和eqId671f43c79d612c93a6d160335e86e177,则数据eqIdef4426ba7b16aa4e3619215f6e85bfe0,eqId29ee39a65ed97cefad80fc9db51f5cff,…,eqIddb00f705a667b8e6128a567910f5de80的平均数和方差分别为eqId84688a76fa30e79c85f14953639cee52和eqId588744653b517352a6f9cd05105ac4d6.page number 2

 

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