四川省泸州市泸县第一中学2024-2025学年高三一诊模拟数学试题(2)

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泸县一中高2022级一诊数学模拟试题(2)

一、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,只有一项是符合题目要求的.)

1.命题“eqIdd96b743603ab1c10330622f16db78dbe,eqId7ec9a179b7919b778a1947816abb10f7”的否定是(      )

A.eqId8645952ea14b25443f411d39bdec641e,eqId94a225a619e7b8a8b5f1d1a72bbf812f B.eqId8645952ea14b25443f411d39bdec641e,eqId9c686c91d136908e01ec0fdc6a12894e

C.eqIdd96b743603ab1c10330622f16db78dbe,eqId9c686c91d136908e01ec0fdc6a12894e D.eqIdd96b743603ab1c10330622f16db78dbe,eqId94a225a619e7b8a8b5f1d1a72bbf812f

2.若全集eqIdfc0dc8098ad6f31bdd87771ca9cfa33a,集合,,则(      )

A.eqIdfb0e705301752424a492f6277ed7774e B.eqId92d3856e530822adb5ee97d1be8c1bbe C.eqId7a9e66b73038b6279d204a47a78902ad D.eqId2fab11f38ab8593932082ec4d9c8c91f

3.在复平面内,复数eqId1e1013f4ce116664cd6a5fb41e1f188f对应的点位于(      )

A.第一象限      B.第二象限       C.第三象限        D.第四象限

4.已知向量eqId6e6fac87e335eda818fbdc3267a3145f,若eqId134e7c2c4ef85f7b7e1fa0a0f2bf55d7,则eqId4ec0618ae3a4fde6d6220010af229b9a(      )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqIdacbc6a613224461ade69362d46550474 C.1 D.2

5.已知,则(       )

A.eqId3389f53711264b0acba3ba6019f8b908 B.eqIdf89eef3148f2d4d09379767b4af69132 C.eqIdd78fd95f89dec2d373fa57f02acd739f D.eqId8b2a698891d42c70b597f0da4f215f09

6.函数eqId18d502dc7b8eff39d5bb8050b3449060在R上单调,则a的取值范围是(     )

A.eqId2ca40ab4fcdf799df370a2f1ff95535d B.eqIde8ed9f15fee06c59a93dd1fcbf668fa9 C.eqId2a2ec965488c7e1cea085463c7731285 D.eqIde2ce2f5e22175e3ff8ab5e0afca58f9c

7.斐波那契数列因数学家斐波那契以兔子繁殖为例而引入,又称“兔子数列”. 这一数列如下定义:设eqId83cf38189d5cbf627d2b82ac0eb76006为斐波那契数列,eqId4998521f8c8ddeaa0a3495dd6a67f31b,其通项公式为,设eqIdb6a24198bd04c29321ae5dc5a28fe421是eqIda63a5ae23a165d53cd2d80f1c8371545的正整数解,则eqIdb6a24198bd04c29321ae5dc5a28fe421的最大值为(     )

A.5 B.6 C.7 D.8

8.设函数eqIde84fc8d33cafe0cbef2bc4dc3a645655,若eqId9e9c599e8d420006448905acec2b8234,则a的最小值为(    )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqIdacbc6a613224461ade69362d46550474 C.2 D.1

 

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二、选择题(本题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,部分选对的得部分分,有选错的得0分.)

9.若eqId6b33559f29c403e606e559e0bb8025dc,给出下列不等式正确的是(      )

A.eqIdf51e372b0539549cc0ecfc37ed21ada3 B.eqId8018a5000f87bbbee2ec7a558e5ca80f C.eqId9a730f248efcbff2abfd3229f00f355c D.eqIdc367942146ae908b58a5dd4c2b5b5025

10.已知函数eqIdabeeb3aa52e298a401a104c83648f5d9的部分图象如图所示,则(      )

@@@a9920843-dd89-47ae-8aa8-318c40a3b03eA.eqIdc05a467ddaa138590b3b56615c2c42a5

B.eqId47d47dbed3333b180fce58a6d9e440f6

C.eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的图象与eqIdd053b14c8588eee2acbbe44fc37a6886轴的交点坐标为

D.函数eqIdf790223ffd7df9fb44eb11a4c4ce6542的图象关于直线eqId5deda71e149a44da197279bfb2a876bc对称

11.已知函数,则下列说法中正确的是(      )

A.当eqIdc05a467ddaa138590b3b56615c2c42a5时,eqIdfdefcc8672cae89e5d6b188288ebf99b是eqId09f86f37ec8e15846bd731ab4fcdbacd的一个周期

B.存在eqId074c228ffc7b1e306f8410afe7bc4b5c,使得eqId09f86f37ec8e15846bd731ab4fcdbacd在上单调递减

C.若存在,使得eqId8136f5ce7ee87baebc51c27a61381c79,则eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是eqId74a5eed11199c7586b7ed16069b2d4c6

D.将eqId09f86f37ec8e15846bd731ab4fcdbacd的图象向右平移eqId037fb348109dc2063a268b10eb925a57个单位后,得到函数eqId4669810732b633b60dbeaf0bf57204f6的图象,若eqId4669810732b633b60dbeaf0bf57204f6是奇函数,则eqId074c228ffc7b1e306f8410afe7bc4b5c的最小值为2

三、填空题(本大题共3小题,每小题5分,共15分.)

@@@60fda3a0-f980-4fe7-b559-779327ab8f6612.在正项等比数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqId3f570bf0426cd0fdafcc6ca1da21898f,则eqId0ebce85ea9bc18815ef8887057030a63         .

13.如图所示,eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f是相隔不远的三座山峰的峰顶,地理测绘员要在eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f三点进行测量,在eqIdc5db41a1f31d6baee7c69990811edb9f 点测得eqId7f9e8449aad35c5d840a3395ea86df6d 点的仰角为eqId8ac09dc1ca2cdd7aef28c218763d3e4d,eqId7f9e8449aad35c5d840a3395ea86df6d与eqIdc5db41a1f31d6baee7c69990811edb9f的海拔高度相差eqIdd79a989d563dec6f495934ec6ca76a38,在eqId7f9e8449aad35c5d840a3395ea86df6d点测得eqId5963abe8f421bd99a2aaa94831a951e9点的仰角为eqIdf1e5fa72f2878b476bc57f0df12d6555.设eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f在同一水平面上的射影分别为eqIde7c314398e26ffc7164b82946eeb4273,eqId3953cec61ac602ce5eb59b7912352179,eqIdb4c8a9c4957431681ddfc77895a88508,且eqIdcc20f315a309abd8cea2f7f06639355e.则eqId5963abe8f421bd99a2aaa94831a951e9与eqIdc5db41a1f31d6baee7c69990811edb9f两点的海拔高度差为          eqId5022abc6afd4deff13845419fa38312e.

14.已知函数eqId7695270950e99d0e58ae0ed86b8e9484且eqId37fa1476cf3552b9ae91ef039b1c6c80,若eqIdd82d96f801e553bb05d67c11451f1215,eqIdbfeff7d3d103ad40a69b802ab170f414,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是           .

 

 

 

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四.解答题(本大题共5小题,共77分.解答应写出文字说明、证明过程或演算步骤.)

15.(13分)已知函数在处有极大值.

(1)求的值,并求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的单调区间;

(2)求方程在区间上的解的个数.

 

 

 

 

 

16.(15分)在公差不为0的等差数列中,eqIdb065334d8f60c49f4bd3d9f1373fe4cd,且eqIdf65fc200f10b97588a0c9896277c9c64是eqId3e88093a749c0d46e0ee931ecfaff925与eqId46be9c9b05fd84ac9256d49a5a553af5的等比中项.

(1)求的通项公式;

(2)若eqId95e191086446263b7bbbd93613577c42,eqIdac07953530e3c248b3438fb200fb1661,求数列eqIdc5ab0309e2cd35585ea9fb2cc3017abf的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId08eb71ecf8d733b6932f4680874dbbf3.

 

 

 

 

 

@@@ca9de315-0c30-46d6-b7f2-28734f49652817.(15分)近年来,六盘水市认真践行“绿水青山就是金山银山”生态文明理念,围绕良好的生态禀赋和市场需求,深挖冷水鱼产业发展优势潜力,现已摸索出以虹鳟、鲟鱼等养殖为主方向.为扩大养殖规模,某鲟鱼养殖场计划在如图所示的扇形区域OMN内修建矩形水池ABCD,矩形一边AB在OM上,点C在圆弧MN上,点D在边ON上,且eqId8aae4a5d11436954ee799c4c6fc11aae,eqIdbbbbd0f0eeed037c5bd80cdd6f5369f1米,设eqId5de6998282893f16bc7ebe06403311ee.

(1)求扇形OMN的面积;

(2)求矩形ABCD的面积eqId3fd7229922fbb3ce09dada883f74fbb1;

(3)当eqIde170f206fdbbd834aad7580c727e2cc6为何值时,eqId3fd7229922fbb3ce09dada883f74fbb1取得最大值,并求出这个最大值.

 

 

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