2026届江苏省南京市鼓楼区名校联盟高三一模数学试题

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高三摸底测试(一模)

命题人:王浩然 审题人:李子轩

一、单选题(每小题5分,共40分)

1.已知集合eqId9ac7490770711b986b44352baa499be1,则eqIdb4b9b470218359a4a47be9244980489e(        )

A.eqIdf18fc7f07bbd01d4bbac44223690a8b0 B.eqId46ecdd0e1208905a5c44d9932168cd10 C.eqId269a8be5a52de29988576a61d1c23d4f D.eqIdb141b9a1c5b33ca6ddccce0efc107ed2

2.已知z为复数,且eqIdc6db0e748196e89b9d821e0289c751d9,则eqId6260849a2d2714026bf94de407e6d1a2的取值范围是(    )

A.eqIda248e47163191168a1b363937eebd618 B.eqIdf094b4fcb0df74103b78e478bd4448d7 C.eqId0de71d25c72850e383a4c841eed0db99 D.eqIdca5c5bb883731699c33e1158e16b876e

3.已知eqId15c0dbe3c080c4c4636c64803e5c1f76满足eqId6b81efca503f175ead99f5e314a50525,则eqId15c0dbe3c080c4c4636c64803e5c1f76的形状一定是(    )

A.等腰三角形 B.等边三角形 C.直角三角形 D.锐角三角形

4.如图所示,四棱锥eqId0585b6c0f156eecf9662b9846d4eb693的底面为正方形,侧面eqId852aabd89edffc1b94344ff3f1f31ccd为等边三角形,且侧面eqId93edc7bb513f40a89173121c8570cd65底面eqId411b38a18046fea8e9fab1f9f9b80a5f,点eqIdac047e91852b91af639feec23a9598b2在正方形eqId411b38a18046fea8e9fab1f9f9b80a5f内运动,且满足eqIdb723672c82c0affb2e2e1ac5c00a2cc9,则点eqIdac047e91852b91af639feec23a9598b2在正方形eqId411b38a18046fea8e9fab1f9f9b80a5f内的轨迹一定是(    )

@@@4f6b6718-8062-44f4-9799-b52fa2b25ce6

A.@@@1b75d698-0488-47a0-a626-29ffec8a5e09 B.@@@81c39a21-f46b-4a61-8d0c-8e48404814c6

C.@@@3e26321b-2570-49ad-9141-b47fea784323 D.@@@8d03d8f7-dbc7-4d2e-8caf-8480d8dcc750

5.设eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在eqIda43b2faa4f81f32d94612dce724e772b上的偶函数,且满足eqIdd868352d7d68f6d383a397c4d2c5ef96,当eqId39a8d578ace45420869dda45ad3b66c3时,page number 0


eqId1d01cb00904ee16178c7c35d7e0a8d3e,则eqId47a84d43f790fc1295b8132449a5cb82(    )

A.eqIdbf31876698721a199c7c53c6b320aa86 B.eqIdcaa585b9257ed0798213a9ae9b87d291 C.eqId75096deb06fa2aeaace0ec13f59c9ef1 D.eqIdea26c55127480224531a67cbb84f5b31

6.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId1eb8c4d9818c3b56ab7a14ddc5e5c64c为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边上的中点,且eqIdd0d5a2cd05e4476fc72271e8fdb59a9a,则eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为(    )

A.eqId860884c0017c8bceb5b0edff796c144f B.eqIdd52bc912794df9a0cf7e4eecbc2e0f7c C.eqIdedb57d84f9bbcb3e30d4ce7e2e1e8604 D.eqIdad2de2292904b991fbd7b1ef30e7203b

7.已知eqId8e3a1467ecf286e3cadaf5aa006606f2两点均在双曲线eqId8a2cfa22139b3e9c9a73500e1ba19f52的右支上,若eqId4a3175d348b9778d28ca0cac7dab80b5恒成立,则双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的离心率的取值范围为(    )

A.eqIdda61a8fc8f424929e9bf36622f1ca74f B.eqId4bdfcd0be6d5b8bb3a40f40780773543 C.eqId0ef1b322a7e2dbe40f17a0f9c61ec4aa D.eqId02fba9e5c76a17c35b43553b508140e1

8.如图,在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab上,有一系列点eqId10fdbb6c88b1516d56e3c392ff57d83a,每个点eqIdbf83e20035c3afd6d26ebfd53d768a70均在函数eqId62dfc19610ac48ec50f2538094ea815f的图象上.已知以点eqIdbf83e20035c3afd6d26ebfd53d768a70为圆心的eqIdb572c2c8262bb7bf6a8c9cdf1ebead22均与eqId81dea63b8ce3e51adf66cf7b9982a248轴相切,eqIdb572c2c8262bb7bf6a8c9cdf1ebead22与eqIdd83258693b38108f4899207752b2e38e外切,且eqIdee96afbd98ac32680e63b0b599ae6b5a,则(    )

@@@be94adbb-22ff-4490-bdf0-c339c738011b

A.eqIdc1fd18a909cecbaee7115d6b15631d83是等比数列,且公比为eqIdf89eef3148f2d4d09379767b4af69132

B.eqIdc1fd18a909cecbaee7115d6b15631d83是等比数列,且公比为eqId56d266a04f3dc7483eddbc26c5e487db

C.eqId43490a54caed52c5cc0f57b55cac3f41是等差数列,且公差为2

D.eqId43490a54caed52c5cc0f57b55cac3f41是等差数列,且公差为4

 

二、多选题(每小题6分,共18分)

9.某校300名学生参加数学竞赛,随机抽取了40名学生的考试成绩(单位:分),成绩的频率分布直方图如图所示,则下列说法正确的是(    )page number 1


@@@99fc26e9-177d-46b1-bfe0-437ad74be671

A.eqId0a6936d370d6a238a608ca56f87198de的值为0.015

B.估计这40名学生数学考试成绩的众数为75

C.估计总体中成绩落在eqId9d90faf85d1548242098a6fe3accd84f内的学生人数105

D.估计这40名学生数学考试成绩的第80百分位数约为85

10.设函数eqId532fd387ba8b3cc5315fea533825ebda,其中eqId8f83fb225dae1f42c3eb8da461fe61b3.则下列说法正确的是(    )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd可能为奇函数

B.eqId09f86f37ec8e15846bd731ab4fcdbacd既有极大值也有极小值

C.若eqIddcd3a6740fb28439df8bb760292a8fa4恒成立,则eqId4a7dbc702617c765a573961953cc0901

D.若eqId8ce7ae90d808f05e86ea063238e4b2f9是方程eqId868a4cf0549507ca5f2a18b2d1070085的两个不同实根,且eqId147f89995c5aa07ce7f797c308c9c7d2,则eqId69bbd0aae5a4f6129fc78f88f662f092

11.类比二维平面内的余弦定理,有三维空间中的三面角余弦定理:如下左图,由不共面的三条射线eqId19bb1063e139610045f3bca5ca0b2766构成的图形称为三面角eqId63397cda22cb1fad59cf966dfb588643,记eqId67c89e6386c41ab1a40535bb7e07ede2,二面角eqIda438393ddfc7da1804baf4932442bb35的大小为eqIdc24095e409b025db711f14be783a406c,则eqIdae6a7725d31fb74e974e2e45ba56805a.在矩形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIdfcfa831d05b689a5de71e90522ff80f7为线段eqId03902478df1a55bc99703210bccab910上动点,eqId20a5e0a51c9e14fb246b0ba0b231c1e3绕eqIde69d2b798744645af88a4fa411344a83翻折至eqId68ae0df0b9934dd820e797e501e7074b,记二面角eqId9d80c787eefc6da2a49d25d2caeaa5fd的平面角为eqIdc24095e409b025db711f14be783a406c,则下列说法正确的是(    )

@@@255d9e67-f135-49ef-83a4-e75b1b29e839

A.当eqId70ad7d1e3fad77908415415d6b2a90f4时,eqIda7103ff6ea88cb555256bc47e12e35d6

B.当eqId70ad7d1e3fad77908415415d6b2a90f4时,且eqIdac047e91852b91af639feec23a9598b2为eqId03902478df1a55bc99703210bccab910中点,则eqIdf99f724bb3614b40d63b284abaa7993f

C.不存在eqIdc24095e409b025db711f14be783a406c与eqIdac047e91852b91af639feec23a9598b2,使得eqIdc0fbc21538f6d10854a12b7c549c3e08page number 2


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