2026届江苏省南京市栖霞区名校联盟高三一模数学试题

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2026届第一次仿真模拟试题

命题人:李文博 审题人: 张硕

一、单选题(每小题5分,共40分)

1.已知集合eqIddc23627e99783c128799c992992a17c3,eqId41f28dcf3b805ab79e5a1c44f60a0437,则eqIdb4b9b470218359a4a47be9244980489e(   )

A.eqId1cd8c12669da5e606ea56a13105ffff5 B.eqId1cd8c12669da5e606ea56a13105ffff5 C.eqId236b9a9792ae41f775c8dc92e90cface D.eqIdfed180ad2c858b6b1f1251e32605d925

2.已知eqId28229f5b710ea4e52b618ae9d3d20e9b,则eqId4ad0c2a365920c272e8a5b75ab5a1f5b(   )

A.eqId0dcfbfc835f0b89abc01e90fa3712666 B.eqId9d2a66050fd52fe9d6da196868f15d24 C.eqId55ca6d2b281682c03a857a6821e38e1b D.eqId615855b7a97783b2bf5e4380f3eb2033

3.若直线eqId1f75508b798b0e011e91b8d427a102ca被圆eqIdfe9238fd865302b55861341011d46ddb截得的弦长为eqId61128ab996360a038e6e64d82fcba004,则eqIda6c57bbef89a37f1a3808c0ceeac0c22(    )

A.eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqIdacbc6a613224461ade69362d46550474 C.eqIdacbc6a613224461ade69362d46550474或eqId4dac452fbb5ef6dd653e7fbbef639484 D.eqIdbdaa19de263700a15fcf213d64a8cd57或eqIdf30d314a642667fef559032264647366

4.函数eqIdbc6ec52d18b8a37d062df1aecf153102的图象大致为(   )

A.@@@42ea698c-3017-4e5d-aad6-2136d75a7fbb B.@@@3381b7d8-07fa-42c7-8707-a8badd74c06d C.@@@ff2f8466-b085-4e56-bac2-b41ff79dccf4 D.@@@d841e357-0adf-46eb-847e-6c26006b2985

5.抛物线eqId01b06ca107ee1e11d119b291b2728102的焦点为F, 点eqId46ca2772f0ed0ec638840f3fb6ffe388在抛物线C上, 且eqIdcc24f51c6905ca7c9c16a83a93d04ffa, 则a+b=(    )

A.12 B.14 C.16 D.18

6.设eqId728b3249a8f54a98c14c7ec2c8c2b483,则有(    )

A.eqIdce613eaa5df46a50174085ef5d1087fb B.eqId9411953933b93b2fa7b944182b70ad52 C.eqId35a815e123ef5a7adc448a9c8aff37b7 D.eqIdc0456866bb9ed79b1cd13cce8686122c

7.如图,eqId683c590673eece14fea3319c4fd5eb55是eqId3fe95f656b98b53f71a9d72bf0c9a4b9的中线,G为eqId683c590673eece14fea3319c4fd5eb55的中点,过点G的直线分别与eqIdf5a5e484dfef494d27bc35ae7b8cf75d交于点eqIdf6bce3d91ca23b86d8c6625f2632e437,且eqIde769c475541d92c08971c697cc195cc0,eqId97b04d63b2eccecab41952170f93305f,其中eqIdc5360b044dd56def3b8ea39d26981a44,则eqId1ae572c875d57e20d7d92f2c021604d0的最小值为(   )page number 0

 

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@@@9ccd34bc-cba4-4af0-9e77-0bb2894a4328  

A.4 B.9 C.eqId1d86ab7c97cd8a0b15ba5efc1be94230 D.eqId31da7291140e430a11e2a10cc6cdefbb

8.有这样一种说法:一张纸经过一定次数对折之后的厚度能超过地月距离,但实际上,因为纸张本身有厚度,所以我们并不能将纸张无限次对折,当厚度超过纸张的长边时,便不能继续对折了.一张长边为eqId0a6936d370d6a238a608ca56f87198de,厚度为eqId81dea63b8ce3e51adf66cf7b9982a248的矩形纸张沿两个方向不断对折,则经过两次对折后,长边变为eqId72f4f765a5457a67321aa228fbee7d68,厚度变为eqId3c6ecf8d2e9c24948d352077eda70568.在理想情况下,对折次数eqIdb6a24198bd04c29321ae5dc5a28fe421满足关系:eqIdd176b4b4cb5a6d3b1fcb4a359ee10ef0.根据以上信息,一张长为100cm,厚度为0.05cm的纸经过对折后的厚度的最大值为(参考数据:eqIdcf5114e1dbd4fc973e99293e1fdb3def)(   )

A.1.28cm B.2.56cm C.12.8cm D.6.4cm

 

二、多选题(每小题6分,共18分)

9.直线eqIdb96d5df91ab3bc05b918735f52382f62与圆eqIddc913bc204342a3c2e9d80d13078fb8c交于eqId01c74a907dda6bb7d9d56d009d9df253两点,则(   )

A.点eqId1dde8112e8eb968fd042418dd632759e到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离为eqId2967337e3fcb228dded64ab0c41a17e0 B.线段eqId0c965530523e606200248f2dd720eb5c

C.eqIdcf50ad4b78f4152e6c45812aa8635642 D.eqId3fe95f656b98b53f71a9d72bf0c9a4b9的面积是20

10.下列函数中,既是奇函数又在区间 eqId7160d93f92089ef36f3dab809d3114b8 上单调递增的是(  )

A.eqIdc904567c3b3734e1eca8d042ef7a7b2d B.eqId3e72dff1640fd6c5c273d8623c87132f C.eqId1305b9abebd7bef3171486df157286b3 D.eqId230e2c31bf4783e5df12b13d9ebe4631

11.设eqId4d2a97987f71835f519b462f5b8f5957分别是双曲线eqIdbd1bee6731ea27a09ababbe85f5ef620的左、右焦点,过eqIda3fb78c5f885034612c0e030b920143d作eqId81dea63b8ce3e51adf66cf7b9982a248轴的垂线与eqIdc5db41a1f31d6baee7c69990811edb9f交于eqId01c74a907dda6bb7d9d56d009d9df253两点,若eqIdd3c07ebcbfacda073208d483c58e8a84的周长为12,则下列选项中正确的是(    )

A.eqIde94f16d5ed858699bfea5039a7bf8ae6 B.eqIdc5db41a1f31d6baee7c69990811edb9f的焦距为eqId9b91d650c2fc1a741fabdb333b09aeb6

C.eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.eqIdd3c07ebcbfacda073208d483c58e8a84的面积为eqId41322821ce31416fdac8dd6e0aa41c71

 

三、填空题(每小题5分,共15分)

12.若一组数eqIdf17730edc3f4529e4e31b23514c3f8b1的众数为eqId0a6936d370d6a238a608ca56f87198de,平均数为eqId2c94bb12cee76221e13f9ef955b0aab1,则eqIda6b8e0ebd528f25e15d6b5836502179e          .page number 1

 

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13.设曲线eqId9fab18e03c753992ad402ac945956ea9在点eqId4480be67b4a7b6532e8237d0b111672f处的切线与直线eqIde9540879bad734a7e1682179f53b43c6垂直,则eqId5ccd4162c7d09f970cb77cadacdbe521     .

14.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006满足eqIda6e97de388253510a0eb4eb910727cf0,则eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和的最小值是      .

 

四、解答题(本题共5题,第15题13分,第16-17题每题15分,第18-19题每题17分,共77分)

15.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,角eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f所对的边分别为eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183.已知eqIdd5baafb0985eee7836b5762f829ee792,且eqIda31e65cb3d9c1491cd3598276849b8a2.

(1)当eqIdb486ca9f1df03d5c1a137af9c6d8b9fc,eqId5a3c442579603164f3fc19458677d307时,求eqId0a6936d370d6a238a608ca56f87198de,eqId071a7e733d466949ac935b4b8ee8d183的值;

(2)若角eqId7f9e8449aad35c5d840a3395ea86df6d为锐角,求eqIdb1010846eeec6c9da29640f5aa3f8738的取值范围.

16.已知eqIdec25283678ad376a431d19a0a64ff355

(1)若eqId0b550ee821ee1838384835e81fc34b67,求函数eqId0afb80007983e5b99dcdeebf87d18ff4在eqId707ea658f3a9359f5740d5aab48f7948处的切线方程;

(2)令eqId50de541dd7ff3e6be1af881dce2e42f1,若函数eqIdaa43bad66e03bdfe5f6ec5e9fd67fa5c在eqId99c6875d552e9fff3c7d655f3a59b166处有极值,且关于eqId81dea63b8ce3e51adf66cf7b9982a248的方程eqIddf194acd7769e77347461d8aae83d4ee有3个不同的实根,求实数eqId0a6936d370d6a238a608ca56f87198de的值和实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

17.如图,在四棱锥eqIdfaeb97acf19bd3b2c6c77c2814df4d2f中,eqIdd3f0a286ea61abea9c098fdcfb0eef8b,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqId8a6e2867f32d3f1c3cd36cd3a11a8580的中点,eqId236c134aad7d9a21c49c07e924b9a531eqId53802b3a83bd8bc41d9d76934fce8ebc.

@@@379823bd-6e33-4f29-8566-ecf3f386cc1b

(1)求证:eqIdb8d2d217e9bcd059908f117dfc4d4259平面eqIdbc9c9cfa597b444b5c9dbae7a825a695;

(2)求平面eqId4d923a338dd2d2e29336b42574d38448与平面eqId34be4e71cabf458f17a6cd7f24bc70af的夹角的余弦值.

18.已知函数eqIdc34585da4f4fb7d5d6010744fe903037,eqId22dd8b3dc4c609bab82d356a5cc2208d.

(1)若eqIdbb5f421939ee855f25927e7570d82c71,求不等式eqId1c73a98c1b3504e09bfbe0db849b0d24的解集;

(2)若函数eqId09f86f37ec8e15846bd731ab4fcdbacd有1个极值点eqId79b752f0f189e5d8666daea73e145dff,且eqId75f702bfe1a376398286f1dc3daf8c67,证明:eqId09f86f37ec8e15846bd731ab4fcdbacd有两个零点;

(3)在(2)的条件下,设eqId09f86f37ec8e15846bd731ab4fcdbacd的两个零点分别为eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87(eqId26d8dafc71b106f39f4e15442220897b),证明:eqId63ba9d190a5abfe555a48adae9a35eb1.page number 2

 

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