2025-2026学年高二上学期数学(人教A版)期末模拟训练题

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期末模拟训练试题

一、单选题

1.经过两点eqId601b6e8e0de5e22fb87f5ecac715c5e0和eqId0f91c5ce89a20534ec26c823cc0a9bed的直线的倾斜角为(    )

A.eqId15615de1a6df206dbd081251f676578e B.eqIdac1a63ab608517bb10aa036783dfb51f C.eqId21efe7f6e984a4892dbe82fc9c03a1e2 D.eqIdd2f693847d74800e82ec41196bcd54be

2.已知数列eqIdcf298f00799cbf34b4db26f5f63af92f,2,eqId35361e76a7c85d1886728c8d0200b234,eqId95bacae35b6e16a0a33c2bdc6bc07df7,eqIdd4056761b8f826eeb6ad8c9a151d3c9c,…,eqId206f5bf03289564813b60645c4d8bc84,eqId1eb7670e548c5fc3f6f435217369f854,…,则eqIda6525fb413a15f9d475735f913f8ea98是这个数列的(    )

A.第19项 B.第20项 C.第21项 D.第22项

3.已知四面体eqId3241d7fedd89d85711acd7a2635298af,M、N分别是eqId881ec4ef24907683dd46062e5ff149c0的中点,且eqIdddc5343d0ed7b449971c7ba787a621fa,用eqIdae951e0bb5a2a406f1572fc1e4964265表示eqId8926ddd0b69d714c7310cc5bf23d199d(   )

A.eqIdf1b26dfa5a2e5c0a41b8477727fa00db B.eqId0b074518c38312b634b1f0069cb96e63

C.eqId02fded69b2b7913193735c4034da13ff D.eqId318bcff15ce201f793715d1791a04f4b

4.正项等比数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,若eqIddaec249a65a576e1238c9291aee37d71,eqIdf53336b8da6b325a9fe6662facc798d3,则eqId42e4487468ab2823d6dbf7f0ebd2eb38(    )

A.9 B.eqId158b045c6172c4178d7aa52083e1489f C.9或eqId158b045c6172c4178d7aa52083e1489f D.18

5.已知椭圆eqId851a5d6ec23256f9b4a9e98aa92945fe的左右焦点分别是eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,椭圆上任意一点到eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d的距离之和为4,过焦点eqIda3fb78c5f885034612c0e030b920143d且垂直于eqId81dea63b8ce3e51adf66cf7b9982a248轴的直线交椭圆eqIdc5db41a1f31d6baee7c69990811edb9f于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,若线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长为3,则椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的方程为(  )

A.eqId48043f3636ff7fc5e97456ab2564a7d2 B.eqIdc82e7d9f4f7ace849e09e9adcb786b7f C.eqId6cae00bdc6f8b564b6b15b32572c848b D.eqIdf8430908541117b6223c428c2b95302f

6.如图所示的多面体是由底面为eqId411b38a18046fea8e9fab1f9f9b80a5f的长方体被截面eqIdd89992744fb42d976f786bbd7e562770所截得到的,其中eqId3d2c15801fee2405573677484f5dcfa4,eqIdef0402dd5ae3db10281f9f1e11738bcb,eqIdc122ca7141c43c15c783968f5f0dbc19,eqIdadc90c2d45477e166b02359525f40aa6,则点eqIdc5db41a1f31d6baee7c69990811edb9f到平面eqIdd89992744fb42d976f786bbd7e562770的距离为(    )

@@@c92e12cf-95ca-4ce3-8eef-cd46189b24de

A.eqId8d5989c84e320b504511f23eeb6e7357 B.eqIdaa7116071164cdc45f5d312a437c68bf C.eqId245cfa6fe3b226131833bdb981412599 D.eqId4483fbccb86e51db927f5e7e08e0b044page number 0


7.已知圆eqIdf9ab11ba6b230c4309e1b899eb58daae上到直线eqIdbb72bea0ae2d5cdc460fb56a10022ee4的距离等于1的点恰有两个,则实数eqId2c94bb12cee76221e13f9ef955b0aab1的取值范围是(    )

A.eqIde8cdbaa4eca3b791c82c71f2d5d68104 B.eqId0a20b9f5c39fb439395af682165f4d02

C.eqId4714944777a798a5670c3acc7185c25a D.eqId45ff15203139e4381a79ce268d0c8b11

8.已知双曲线eqId96c4088276acdbede4781b2ebc466366的离心率为eqId31f8f7e40ba386c0a9675896b52752d6,左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,过点eqIdf5076289823db419f94e9c0c8f4aafd9且斜率为k的直线l交E的两条渐近线于A,B两点,且eqId5f68412783359c1a90956ae7cb1c8923,则eqIddd707b69a11f8de5566f23c1a2a9ff5a(    )

A.eqId488e1d4b4bd23a3c33740c3a22a86336 B.eqId04f55e8806a794af363e8b48d42c7e8b C.eqId0e1f2177095b82aa5c19ce9004b8e306 D.eqIdb8b5e1b18d938097ebf9a9f541d25a0b

 二、多选题

9.数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId550c1601d9ae2ddb23c6c692db88de2f,则(       )

A.eqId54b71ef6cb9c5d494692d40a9ef279f0

B.eqId5d5df3e295d4b8b6cddcd6217bcd63b5

C.当eqIde45cf86650443d1b86c79b1e3edc7e5c或6时,数列eqId846fa57d92d6ad44d6a0cafad1e71ed4有最小项

D.eqId4dea1dd4ffcb4cf0697ca43079f6a1f2是等差数列

10.如图,已知正方体eqIdb3da8c338342e38c9aa3f274c053fd5b边长为eqIdbdaa19de263700a15fcf213d64a8cd57,则下列说法正确的是(    )

@@@4c423272-b95a-4fe2-833c-0facfc7cba02

A.直线eqIde663220a66eff19da6a71e46b397db2e与eqIdc9b123ae31090740589ba27a846620b5所成角为eqIdac1a63ab608517bb10aa036783dfb51f

B.平面 eqId6fe052786101dfcc941480919eb2cecc平面eqId411b38a18046fea8e9fab1f9f9b80a5f

C.三棱锥eqIdd5ba3c23b368eb1c8465a2b16c06d57e的体积是正方体的eqId5e6486784415f3537c9a13556c05d893

D.直线eqIde663220a66eff19da6a71e46b397db2e与平面eqId411b38a18046fea8e9fab1f9f9b80a5f所成角的正弦值为eqId827ccf0c04aa941ba20d5f4c6068b46b

11.设抛物线eqId5f4fb72e39d79b7a0cd892fa5fa34bb7的焦点为eqIda0ed1ec316bc54c37c4286c208f55667,点eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d是抛物线eqId2a30f3a8b673cc28bd90c50cf1a35281上不同的两点,且page number 1


eqId38a2cdfbba7895671ce89016a9ca93d2,则(   )

A.线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e的中点到eqId2a30f3a8b673cc28bd90c50cf1a35281的准线距离为4 B.当直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e过原点时,eqId5caef8437fa8b90bc776002e5506ce7a

C.直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的倾斜角的最大值为eqId534de19db99087b564cd3e9ac4c4568c D.线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e的垂直平分线过定点eqId2385884978fefcfd46ec027d0822e472

 三、填空题

12.已知数列eqId76aef4cdcb5af742ce28003b7b6c8c20满足eqId2cdf53108bee755f5aa9a34ea4d163e4,eqId2d295586d47829ae7ad600a8b25b5219,则eqId77288bfa684c2a9ca00c75743232a0e3取最小值时eqId0f3cb8d72bb2e281b943b3b430138ef7      .

13.圆eqId49bce76582958794b77d4bb9fdce96fc与圆eqIda2170807e3e41302cc3d09cfd31ce9df公切线的条数为      .

14.如图所示,已知双曲线eqId528a243eb93f63c1e126409be1fb3fb5的左右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9和eqIda3fb78c5f885034612c0e030b920143d,过eqIdf5076289823db419f94e9c0c8f4aafd9和eqIda3fb78c5f885034612c0e030b920143d分别作两条互相平行的直线eqId2e9b0f5f44abbc6544a2f672b025b013和eqId3f6f17bc385bafb37e8f964e5eb99cd0,eqId2e9b0f5f44abbc6544a2f672b025b013与双曲线的左支交于A、B两点(A在x轴上方),eqId3f6f17bc385bafb37e8f964e5eb99cd0与双曲线的右支交于C、D两点(C在x轴上方),若eqIdc64ea939cb8e3e21caaa10d6b4fac067,eqId9711bc2099af35a84ff58a77a16b89cc,则eqId5ded4a47543a89c17be98722ed14e71b(e是双曲线的离心率)等于        .

@@@29f2d15b-1680-4b5a-996f-a26955fed5f4

 四、解答题

15.已知F为抛物线eqId7df40ba57bb5819b4aaa38d514500052的焦点,eqIdb573a4fb95adbd21fc517edcb1a30dc3为C上的一点,且eqIdb8c9aa5dc8e688868ad3eac88714cd51,斜率为eqId3389f53711264b0acba3ba6019f8b908的直线l与C交于A,B两点,设直线eqIdbd33764ff4efddfe11a98a609753715c,eqIdd2be49c37e30a3ced0364c3e74d8c687的斜率分别为eqId6defc43285a40f7ccb74c1cc04265eba,eqId423b7ae39db552e60ee8b1d27312306f.

(1)求抛物线C的方程;

(2)求证eqIdb69e3f7ddd51215d00661c09cd900d60为定值.

16.已知圆eqId9d7c5dfb863d720ada2ff5d4a07c9888内一点eqId2a42451bdbef6c82dbaf8e06f0614794,直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqIddad2a36927223bd70f426ba06aea4b45且与圆eqIdc5db41a1f31d6baee7c69990811edb9f交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点.

(1)求圆eqIdc5db41a1f31d6baee7c69990811edb9f的圆心坐标和面积;

(2)若直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率为eqIda7ffe8515ff6183c1c7775dc6f94bdb8,求弦eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长.

17.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId689800010b2d0e22d377c532d4ea58a2.page number 2


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