山东省淄博第五中学2024-2025学年高二上学期数学期末考试模拟十二试题

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2024-2025年山东省淄博市淄博五中高二上数学期末考试模拟题十二试题+答案(练习卷)

一、单选题

1.等差数列eqId83cf38189d5cbf627d2b82ac0eb76006中,若eqId64fb1d3276e96dbe1ad825adf766889f,则eqId46d285763e59e8bbe019025c9a75561b等于(    )

A.54 B.12 C.10 D.6

2.直线eqId0a4f79fe56ec563ef8a043bdd9ef4b30被圆eqId7753760f111ca693c6167e17ad5893d5所截得的弦长为2,则eqId380bbacf854e30e2e747fc286d2b9997(    )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.1 C.0 D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8

3.若直线eqId0a656adfbf94aafea43601e4e0f4179a与直线eqIdcaa25eb8738e12277bfa058bef602362垂直,则eqIda6c57bbef89a37f1a3808c0ceeac0c22(    )

A.6 B.4 C.eqId459c84c9addfbd1cdd0a877ba7c584e4 D.eqId274a9dc37509f01c2606fb3086a46f4f

4.若直线eqId5edc5ba79c12e0e4f30d4d1a010bb691与圆eqIdb7f25834d8218c53cb975c2a2fe7442a有公共点,则实数k的最大值为(    )

A.eqId827ccf0c04aa941ba20d5f4c6068b46b B.1 C.eqIdcf298f00799cbf34b4db26f5f63af92f D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8

5.如图所示,已知三棱锥eqId4278c0911e7df78965e78cff69cac5f5,点eqIdac047e91852b91af639feec23a9598b2在棱eqIdef4113c492885ba7c47fe42ac792578f上,且满足eqId8ff84ae2da2c81b5c7ccb7e52b40eff6,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3为eqId828628c0876b45381c9a0edeb0fec236的中点,且eqId4fe136ff8396ff6f80de6e616f290717,eqId1cae49aecae12a1aaaa29cb194a11bd3,eqIdebca14060caa173dd7c922c560689064,用eqId3ae98586d80f892771c90ab39eaced90,eqIdee437e6ff470c2f67b8429f57b90ae37,eqId94a87c03982d3af82c243fe0cca504f1表示eqIdcc77f6f4e0bf9f7cf90b84d071210bd6,则eqIdcc77f6f4e0bf9f7cf90b84d071210bd6等于(    )

@@@97281d75-4b1b-4080-988e-b46b45348230

A.eqId4bd2fd7d8db3deb1e7ab4b575df6a1c3

B.eqIdce62622b93ff7cc1baa6e6bbc121a694

C.eqId94d20fa90d6c305f26e19b02cca7d18b

D.eqId7750e99ff49495062422ccfe0451184a

6.圆eqIda5f5d967ad135991b6075ee45df55643被直线eqId7202181091999688e52fbb3c005ada90截得的劣弧所对的圆心角的大小为(    )

A.eqIdf6b86c22b670a8e9f3896f9e8883fbbb B.eqIdbe6a6301878fed2a01413020b27310a5 C.eqIdc02b54dc6b3e1bb6544f47d4c8743fcf D.eqIda6c0927afc571a7c966c98192040979e

7.已知点P(a,b)与点eqIdfca788fc142659755a274253a7ee4d47关于直线l对称,则直线l的方程是(    )

A.eqId9e6e15daf7b14dbff32c390f4984dcfb B.eqId5ab466aedd6e176088d8dee7bc3e3aaa C.eqId0ec89d17a1b8f7961e2f1f27c2d50685 D.eqIdfa7090adf670566a2d7ce5903924d72f

8.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,且eqIdb3338b09711d1e5ac90962a3b15914dd,则下列四个结论中正确的个数是(    )

①eqIdc6e35ba37b0cc1d390e05391554e9660;page number 0

模拟十二试卷第2页,共2页

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②若eqIdd1bae03ee4ac75dacfb026290e4207dd,则eqIdddcbc88c4f7973055d68d6f5139fd772;

③若eqIdb065334d8f60c49f4bd3d9f1373fe4cd,则eqId200042bb9685f65f31c9a3daf921c49b;

④若数列eqId83cf38189d5cbf627d2b82ac0eb76006是单调递增数列,则eqIde72adb45c60c2f63b46e65ff787302bf的取值范围是eqId249fff1ce57b517394f7565889108d75.

A.1 B.2 C.3 D.4

二、多选题

9.若直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方向向量为eqIdcbaa8b570786c4ede329c33004fc5af6,平面eqIde170f206fdbbd834aad7580c727e2cc6的法向量为eqId30c43633c9569d9e7ce0b652de4790d3,则(    )

A.eqIdff259ba50b735db32427fc0ebfbdfdaf B.eqId9e380108ba2cf04e68a5a9393d2b921c C.eqId1754786a3367aca3da18ee3316e5b968 D.eqId0f85fca60a11e1af2bf50138d0e3fe62与eqIde170f206fdbbd834aad7580c727e2cc6相交

10.如图,矩形eqId7f84f169e50dc59d4f7a8e1e36f5c847所在平面与正方形eqId411b38a18046fea8e9fab1f9f9b80a5f所在平面互相垂直,eqId977965d4ac28fa2e275c688a1fb2a339,eqIddad2a36927223bd70f426ba06aea4b45为线段eqId6aa2b5e09f8ec785c59900a529390a02上的动点(含端点),则(    )

@@@14e3f490-42a9-4d51-b2ac-690354876905

A.eqId51ae949669447e566b8f4d5938163a9a

B.平面eqIde7b7c83470489253394bd288d7c920df与平面eqIdb9a32bd7a1b78b5a0ec562c4025aea8c可能平行也可能垂直

C.eqId0afe2aef082bdc04f46e6596f6f02e89的取值范围是eqIdb931d209b3185927595989f23979c4d2

D.点eqId7f9e8449aad35c5d840a3395ea86df6d到平面eqId6261790c66cc71ee3898afabad0c09f4的距离为eqId8f83dbfddc6f98548699ed581e8c8608

11.已知正项数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,eqIdb065334d8f60c49f4bd3d9f1373fe4cd,且eqId26eb9da81db173066758f9bd8eed20b6,eqIda37a59558292ad6b3d0978bfd7484990.eqId216876de04325fd250c38c485cbc34b7,eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c为eqId034ba25825c13725931c483aa47c9363的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和.下列说法正确的是(    )

A.eqId9c9b6e51986fe5d7a7265e0e93adcb4d B.eqId8ce5aab76510615e2621b703c7d5fee9

C.eqId677e46ecd051c92489c0d1d458932f37 D.eqIdf9928e46511e601913619a427ded84a3

三、填空题

12.两个篮球运动员甲和乙罚球时命中的概率分别是0.7和0.6,两人各投一次,假设事件“甲命中”与“乙命中”是独立的,则至少一人命中的概率是      .

13.在平面直角坐标系中,圆eqId175f75b7d1a9adc0583b5627d3ed92dd与直线eqIdf4eaea2bcc76dbf8cb19729ae99a5683交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,若eqId45224f7eac9d0cef64bf28d93e7721a4,则eqId380bbacf854e30e2e747fc286d2b9997      .

14.设抛物线eqId745de5ef1fd897d16e37464172d5e8c9的焦点为eqIda0ed1ec316bc54c37c4286c208f55667,准线为eqId0f85fca60a11e1af2bf50138d0e3fe62与eqId81dea63b8ce3e51adf66cf7b9982a248轴的交点为N,过抛物线上一点eqIddad2a36927223bd70f426ba06aea4b45作eqId0f85fca60a11e1af2bf50138d0e3fe62的垂线,垂足为eqIdacc290b44635265137fdf13146b6a6d9,若eqIda7908e8e2ca67ad0f739860222423950,eqId4fb26d84907c923278ac4626a9d58947与eqIdd2dca049735b45fb9b2533c68605eddc相交于点eqId0b68df477b3ee45ac0f725db00d465a1,且eqIde42053c486a65cc44cabd969d58d71c3,则点eqId0b68df477b3ee45ac0f725db00d465a1的纵坐标为      .

四、解答题

15.在数列eqId83cf38189d5cbf627d2b82ac0eb76006中eqIdb065334d8f60c49f4bd3d9f1373fe4cd,eqIda55ef34345210312db273ab4981c40f6,前n项之和为eqId08eb71ecf8d733b6932f4680874dbbf3.page number 1

模拟十二试卷第2页,共1页

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(1)若eqId83cf38189d5cbf627d2b82ac0eb76006是等差数列,eqId5f3958f2b3d0b4335b1a590afba8d99a,求b的值;

(2)若eqId83cf38189d5cbf627d2b82ac0eb76006是等比数列,eqIdd9650f5f377b1aa5580f3b3db028e2e8,求b的值.

 

 

 

 

 

 

16.如图,在三棱锥eqId63397cda22cb1fad59cf966dfb588643中,eqIdeb4957406b21df59fdf7fa184752287b,eqId13c0335337b78973a170b8f3dbe44525,eqId1dde8112e8eb968fd042418dd632759e为eqId60ef95894ceebaf236170e8832dcf7e3的中点.

@@@39622098-fbc9-40c0-915f-a400cd403792  

(1)证明:eqIdf3e126c16032892966489053f44b9048平面ABC;

(2)若点eqId2a30f3a8b673cc28bd90c50cf1a35281在线段BC上(异于点eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f),平面eqId3e6c2dad46a9052a4185a4f7b4ae8a2e与平面eqId0628681907ac8d7fdb94d8bc1b15feb9的夹角为eqId037fb348109dc2063a268b10eb925a57,求eqId8915a3686bd9b0e04223907bf56e89ba的值.

 

 

 

17.已知圆C过点eqId4246c5ca97024cc1d79541d4586b0125和eqIdb729ef73ce35aa1c25ae938141d8bd28,且圆心C在y轴上.

(1)求圆C的标准方程;

(2)若直线l过点eqIdd56ab70e602f2e2e291df643ab209162,且被圆C截得的弦长为eqId41322821ce31416fdac8dd6e0aa41c71,求直线l的方程.

 

 

 

 

 

18.已知各项均为正数的数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,且eqIdbb9ac9f2e7e4155441b82a734b213557成等差数列.

(1)证明:数列eqId83cf38189d5cbf627d2b82ac0eb76006是等比数列,并写出数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式;

(2)若eqId54da3c0ae1f14fd7637ab01971085aa2,设eqId25b67af73f586837594ab0db4b89baed,求数列eqId57ef6d44448092ebdb9e4a49d866a749的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c.page number 2

模拟十二试卷第3页,共1页

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