河南省方城县第一高级中学2025-2026学年高三迎一模数学模拟试题(八)

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河南省方城县第一高级中学2025-2026学年高三迎一模数学模拟试题(八)

学校:___________姓名:___________班级:___________考号:___________

 

一、单选题

1.已知集合eqId67a4dce06f25d2f90b72133464273f21,则eqId95e60375f97ff7854f4d3a8b1108d2e3(    )

A.eqId6170ed4a10e57487d525e71610dff82f B.eqId38ab4879d5e412739c7aeba46dd0ffdb C.eqIdf4216159b10fe5eca38c738cb7539fd5 D.eqIdd42a1ab4926ffc57d9778ef4567e67af

2.若eqIdfdf5b0e287ca97be4a45bbf82bdd35fe,则eqIdc7e0aeeb125cfb42e33094594d4381f5(   )

A.eqId95bacae35b6e16a0a33c2bdc6bc07df7 B.eqId2967337e3fcb228dded64ab0c41a17e0 C.eqIdd4056761b8f826eeb6ad8c9a151d3c9c D.eqIdcf298f00799cbf34b4db26f5f63af92f

3.向量eqIdb8e8b95a61af300412fc65f846089028为满足:eqId0a75cb27356178163e573cd57828647c在eqIdb45ba716f03748c19b7ce2f99af536ab方向上的投影向量为eqId51b6e92ee0b4a379a3521a0a4b94d861,则eqIda6162a5016f245659468746746a69005(   )

A.eqId2967337e3fcb228dded64ab0c41a17e0 B.eqId619096595112f0340a43b756e114dd3d C.2 D.4

4.记eqId08eb71ecf8d733b6932f4680874dbbf3为等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和,若eqId85b37f283a278cf9763c1f81b9ef471e,则eqIdaf9bbe98100c8067ff36ac536d043a85(   )

A.eqIdd297eab7380f6a28ec010218d9ab4ba1 B.eqIdaf31ae78b8d67797eda6da26724eef9a C.7 D.-7

5.函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f满足:eqId14050c56e554d9557009d10ddf15fb83,若eqId176ee77c6e214e77447693b281fbb36e,eqIdae4682c68fb02a0588f659de1406356f,则eqId6729c230729236504bb8953de43507c6(    )

A.1 B.eqIdacbc6a613224461ade69362d46550474 C.5 D.eqIdd13ce3ebd1112220c639562739f1f9d1

6.“eqIde862c254268f773e32fad49a58225638”是“eqId35a6e312adf6a05efc68388556ba6745”的(   )

A.充分不必要条件 B.必要不充分条件 C.充分必要条件 D.既不充分也不必要条件

7.设eqId08eb71ecf8d733b6932f4680874dbbf3为正项等比数列eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和,若eqIde9ebb00399fef2d3f5b569c6c3bc6dda,eqIde2c6bdaabe060f1ba21a8c8a465d618e,则eqIdef354e5c5ff828cc8d27c71badd40f98(   )

A.eqId08dd1e25420bb85b96dea24e5d16abee B.eqId56d266a04f3dc7483eddbc26c5e487db C.eqIdf89eef3148f2d4d09379767b4af69132 D.2

8.已知eqIde52586ca2a3b783bc8092415e2d4bf6d是圆eqId4bf7d969ee6f3131219a0ae5d40e971e上的动点,且eqId080ca48cd27d4bf9d9ef084b558fc17a.eqIddad2a36927223bd70f426ba06aea4b45是圆eqIde0ac718bef601f96e5c542506009daa7的动点,则eqIdb3236613835e42ebb143c1ff3a1c75e1的取值范围是(    )

A.eqId42b9514379b759243ffb327d06fc0617 B.eqId0a69d4074d1f0f246ac953e960199550 C.eqIdaccdf128f052f0f9125e89c807a20c76 D.eqId13972edd2dcbba1e7474d584ff0906b9page number 0

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二、多选题

9.已知eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在R上的函数,满足eqId8a9b23587bc1d3b4e5327168386c2d91,且eqId7d7661d3fc28f785b438ad8c8f9d240a为奇函数,则下列说法一定正确的是(    )

A.eqId766df0b2f79f8d9692e6900e8ca50a6c

B.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的一个周期为4

C.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于直线eqIdbb45f673c56a289ea78831c9237e8d20对称

D.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于点eqId3b2c84e7b41a841a230ed5f8a42309aa中心对称

10.在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,点eqIddad2a36927223bd70f426ba06aea4b45在线段eqIdd7f6f93171329d508d491143b9d71f7b上运动,则下列结论正确的有(    )

A.直线eqIdd4645450a006f2c20087486d0833afbb平面eqId62a52848aff08399a36f217356007a4b

B.三棱锥eqId59f03834c4cb6e95be77ba3a4c1f4392体积为定值

C.异面直线eqId20a541b81584a032f571159ea152c85a与eqId10d8eb4a9f462ca0c1d49c3fe91e720d所成角的取值范围是eqId9bdff6c5115989681766adc33aaed62b

D.直线eqIdc407eeb34204a1df967b8fbe481cb04d与平面eqId62a52848aff08399a36f217356007a4b所成角的正弦值的最大值为eqId1174142f3bba761585b6bc2653009b36

11.费马大定理,别称费马猜想、费马最后定理,是指当正整数eqId0a9589f30699d1a766f1e700cc88a344时,关于x,y,z的方程eqId9071f30fedba248120f72bec73a44151没有正整数解.若正整数n使得方程eqId1b954370c24084c8a51b572a70f617fc有正整数解eqIdab9f353152c7f589c0caf5f964f803ed,称n为“和谐数”.则下列说法正确的有(    )

A.3是“和谐数”

B.2是“和谐数”

C.若n是“和谐数”,则eqId19c0cad05922d240afa9861ff4316a17也是“和谐数”

D.不超过2025的“和谐数”有1350个

 

三、填空题

12.圆eqIde9a693ebea8d72fe10c28e0ac3a61fac的圆心到直线eqIde23fc11a3a7592c68b20f93bdde2ed3f的距离为           .

13.eqIddba91a72eb72936a9c99a2002772f7fb        .

14.已知eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9,以下命题正确的是      .(写出所有正确命题的序号)page number 1

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①若eqIdeff831b184cde324880cad7bb1f6fb8f,则eqId5f1a2cbcc1fb41a01668f1808267df4d;②若eqId5a0c4c098615c6bc7e6dcf72e5b5201a,eqIdefdc0e0ca559f0f1af6127545f356fa2,则eqId633f26c3aae8c77e80ec8532b20d73a3;

③eqIdc9aa041235e20a7784564e16612c1a8a恒成立;④eqIded5d82bbe36657f5ca4778f60db9cd0f恒成立.

 

四、解答题

15.已知eqId15c0dbe3c080c4c4636c64803e5c1f76中,内角eqId298f468e768655fee982d80b3f39523c的对边分别为eqIdc9720430f7a78087a509e5ae5b764442,且eqId491b688834f5003049e3b25d358a087e.

(1)求eqIdc5db41a1f31d6baee7c69990811edb9f;

(2)若eqId144ed50b1702e7b30c7d6b08f0b17b59,求eqId15c0dbe3c080c4c4636c64803e5c1f76的周长.

16.在等差数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqId530a84c42bcd6284f752676e62363ca7,eqIda494bcfd5a072294b0008796421d9d99.

(1)求数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式;

(2)已知数列eqId79768a4e3970a18741cee3fbd8bcbdad是首项为1,公比为2的等比数列,求数列eqId034ba25825c13725931c483aa47c9363的前n项和eqId08eb71ecf8d733b6932f4680874dbbf3.

17.已知函数eqId13a86e72a5e4f1ea7a3de14fb1363c20.

(1)当eqIde65397f11ea8af736f38debadf420c4a时,求曲线eqId942c2141d01bde6b48210c56a17fc75e在点eqId9c9f8845aa2b51c460f2d798c9f62fa3处的切线方程;

(2)若eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId5ed2f490aac02631c2ed9e6b76354a49上单调递增,求eqId0a6936d370d6a238a608ca56f87198de的取值范围;

(3)若eqId09f86f37ec8e15846bd731ab4fcdbacd存在极大值和极小值,且极大值小于极小值,求eqId0a6936d370d6a238a608ca56f87198de的取值范围.

18.如图,四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7底面eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId1bae7599ad243c12d94325ad917f0a44,eqIdaa7aeb2a8d1437eeb4482c3b6ad9f315,eqId68b40d0d2f3cdd8981bb792ad87efb42.

@@@161dc09d-8f53-4548-b873-6647c8a01d88  

(1)证明:eqIde2ffc6952e988d04f22f0fb2f7f0ab7b平面eqId1e582d73b96ba649378379c3074d506d;

(2)若eqId4a0e5697eca3f5205cb7b343648240bf,且二面角eqId18dd12f8d2508dc7efa2f04b2914bb8e的正弦值为eqId924d32b574fe69e43724304cf39513e5,E为PC中点.

①求AD的长度;

②求直线BE与平面eqIdeb5e7f4180c4f5c1f9b0caf630480834所成角的正弦值.page number 2

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