广东省广州市执信中学2024-2025学年高一下学期期中考试数学试卷

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广东省广州市执信中学2024-2025学年高一下学期期中考试数学试卷

一、单选题

1.已知全集eqId8dbf5548ae31e81ad0b8f301e267bcc2,集合eqIdd7d4dc51d027b3e0b08f9690536c1a59,则eqIdedf475363053e966e40679c9088278fb(    )

A.eqIded9279c275a0d1e3967980c29474ad1b B.eqId61410f474533fe21cfe5354b747a5de9 C.eqIdb109e426e848c161a79366657ca264dc D.eqIdbe7026b721caf58b61b1daac10d7db2b

2.若角eqIde170f206fdbbd834aad7580c727e2cc6的终边经过点eqId1242beb174b5513c995fcb0ac7f7a5bc,则eqId4a2e717b049713e9c49d303d73972df1的值是

A.eqIda627c48d87c51f817bd2d6c720bf325e B.eqIdba564f8149fb98ee50c4012f06708382 C.eqId8cb6e77a86066b8e8170910f3e1ca8eb D.eqId7ec5efba5a2b7fb879ffd79fcf73ff03

@@@0022bc980aa8430e88d7a4fdf558bc4b3.已知eqId145a7e8f352fab613b773dc6639b508b,eqIdb113dc271cf51b3018bd1de14edf73ad,eqId29e8b496cef52bf3f5fc586b7785ed00,则向量eqIdc94075193c11fe43f2396cff5a485054在eqId7a2f4b1178f68bd147d1a2a6acd04435方向上的投影向量为(    )

A.eqId5deead6e6c157aac56884a481bfd41c3 B.eqIdcacbfb7266cded59d93a41e405bfc8ef C.eqId60ebda59401223779efa964c9a2206df D.eqIdf9e9dd4284090eb2dccc2d63733aba6e

4.在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,既与AB共面也与eqId9d88bf46ad08f9677c37eed1d0369329共面的棱的条数为(    )

A.3 B.4 C.5 D.6

@@@12749507-ace3-4410-a9d0-4f1ab4660a185.如图,边长为2的正方形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIdad056c25c0fdcbcc765eb5cbc6093f2b分别是eqId481e426224c3a3ce9bb5a731eed81c40的中点,现在沿eqIda26260c10afb34f543d86b67898134f3及eqId49b50357a6545cae8348e3059312f520把这个正方形折成一个四面体,使eqId28855a0db693584aabac1df99dfade3d三点重合,重合后的点记为eqIddad2a36927223bd70f426ba06aea4b45,则四面体eqIdb115316e0fcd2ef46a4dd383472996e4的高为

A.eqId4dac452fbb5ef6dd653e7fbbef639484 B.eqIdbf31876698721a199c7c53c6b320aa86

C.eqId8b2a698891d42c70b597f0da4f215f09 D.1

6.设eqIdff707ba7f1f720a7255f143a457b35e2,则下列关系正确的是(   )

A.eqIdce613eaa5df46a50174085ef5d1087fb B.eqId35a815e123ef5a7adc448a9c8aff37b7 C.eqId9411953933b93b2fa7b944182b70ad52 D.eqId42e125231382a9240eaa8f25d8fcd6f9

@@@f13d36af-d67e-4e19-b3c5-a61ab3f384ec7.如图所示,在三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,若点eqIdad056c25c0fdcbcc765eb5cbc6093f2b分别满足eqId70081f501627010e3afdf999c08cac16,eqIdee4139d603481deefdc0aab2b753c44c,平面eqId85987061f1bc095faaa296d32f13b316将三棱柱分成体积为eqIdf46bd37096f7014e00fd079823b6c3c3的两部分,则eqId0e68300e9ff6b6ea7943bdd2b3658b2c(   )

A.eqIdab7991f6b2f93885456e91365dd22e3d B.eqIdbbe103f073845122c66f22dcb14b711f C.eqId41db0bd8218d3612d29a430447189f94 D.eqIda8d40523b8997d07fc36ab2d272499d6

8.在eqId15c0dbe3c080c4c4636c64803e5c1f76中内角eqId24e0c10fb103930eabd5fa18e8f9bb06所对边分别为eqId76f0649064a085fb74c997fb507a9b6d,若eqId2f0078198f06a453dd4d266d86e077d8,则eqIdbc3e1608afc4c1a55d30c5727f7d5cc5(    )

A.eqIda4b8503f4706b8321e4e79a87eadea84 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqId047616f1d1d39bf6c3cd07cf63ef5b80 D.eqId860884c0017c8bceb5b0edff796c144f

二、多选题

9.已知eqId22dd8b3dc4c609bab82d356a5cc2208d,复数eqId6732b37f7a0a83ed111432503ff12512,则下列说法正确的是(    )

A.若复数z为纯虚数,则eqId521976f4b831d5e16926de504af83567

B.若复数z为实数,则eqIda54837031ccea5e0478ac80bd03148a2

C.若复数z的模为eqId50690dab38f4512eb72e18b7f86cf6f6,则eqId0b550ee821ee1838384835e81fc34b67

D.若复数z在复平面内对应的点在第一象限,则eqId234d0c9ab2a6e2b60e1e9971e3a41ce5page number 0

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10.已知eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId3d2c15801fee2405573677484f5dcfa4,eqIde899c486dc49e560fc4aca05e16835b7.则(   )

A.若eqId1ffc2817fa590affb5a760a25dc65308,则eqId15c0dbe3c080c4c4636c64803e5c1f76有两解

B.若eqId15c0dbe3c080c4c4636c64803e5c1f76是钝角三角形,则eqId3e6749aecee964c3ca28c72842e9dfe0

C.若eqId15c0dbe3c080c4c4636c64803e5c1f76是锐角三角形,则eqId7c500b2721b5d800fdfa14a8acf3690d

D.eqIdd78dc4f4584665f0db3d9363784c1683的最大值是eqId18483c9c195ecd922772527fa85c0fcb

11.已知函数eqId3f3f6c7465b90350ef0ec68b2f4581a6,下列说法正确的是(   )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd为偶函数 B.eqId09f86f37ec8e15846bd731ab4fcdbacd的最小正周期为eqId70f5389990c3a0c5373f3bd9fb2454c9

C.eqId09f86f37ec8e15846bd731ab4fcdbacd关于eqId3c63e1c64c42b7f3b7fdc396d4756cab对称 D.eqId09f86f37ec8e15846bd731ab4fcdbacd的值域为eqId6ffd6e5f48a6f6463604ed1cc15ac36b

三、填空题

12.已知eqId7d33658e09092e727b0035825036fc8d,且eqIde170f206fdbbd834aad7580c727e2cc6在第三象限,则eqIdc4e304cf018473bb54edb166fcd6502b    

13.已知一个底面半径为r的圆锥的侧面积与半径为r的球的表面积相等,则圆锥侧面展开图的圆心角为      .

14.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdac047e91852b91af639feec23a9598b2是边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3是线段eqIde69d2b798744645af88a4fa411344a83的中点.设eqId03ba495e8f9fe02229a4248fdbfb4710,试用eqId0b172cf8d898883d82e973f28c3c3a3e表示eqId8962b0c33df0302e741501c1491bf643为           ;若eqIdb3a9fdf25b705093b461e22eac06f2fe的面积为eqIda7ffe8515ff6183c1c7775dc6f94bdb8,则当eqIdc6a779e711b3900db89bd868360dcfaa           时,eqId12e6f0e94393fc6bbd9b4b83ede534ac取得最小值.

四、解答题

15.已知向量eqId80d769ab21af5365d3c00dc617375ce4,eqId6c4e2f5f8cf3daeef40f2acb38364ec5.

(1)若eqId7a2f4b1178f68bd147d1a2a6acd04435eqId28edc5ee751a1e806ae69622825e2d8d,求实数eqId36a1b09c653185842513e24ebba60bb3的值;

(2)若向量eqId1abdc197cab50e9b59fd74467aaf8ad8,且eqId54fa6c3f9a042c3e852f4b9a7325817b,求eqId83634e314df24df73ae37d25a44d20e3的最小值.

 

 

16.由直四棱柱eqId6e09725691ee7851f54c0dee86b2bf55截去三棱锥eqId1d236e214b4cb2ed4a914166280c6841后得到的几何体如图所示,四边形ABCD为平行四边形,O为AC与BD的交点.

@@@be3f3ce4-5ee5-417e-8e04-2a9c6d059079

(1)求证:eqId80ade405849474f527af4d0d407066f9平面eqId8b0a582c36d62d83c16425b2f54b4354;

(2)求证:平面eqId8d7d287ce6b38105981d32c43201bb42平面eqId8b0a582c36d62d83c16425b2f54b4354;page number 1

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(3)设平面eqId8b0a582c36d62d83c16425b2f54b4354与底面ABCD的交线为l,求证:eqIdb3269f57d9c7e1577d6fde7b02d8094a.

17.已知eqId15c0dbe3c080c4c4636c64803e5c1f76的内角eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f所对的边分别为eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1 ,eqId071a7e733d466949ac935b4b8ee8d183满足eqId1be10a8c287486c7e608bed834a30188,且eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边上一点eqIddad2a36927223bd70f426ba06aea4b45使得eqId8cb96e0331eebe80ed1ff610faf531fe.

(1)求角eqIdc5db41a1f31d6baee7c69990811edb9f的大小;

(2)若eqIdc327b3e91d8bea53255d9308a952a276,eqIdacda55edea7d61df961a660df45abccd,求eqId15c0dbe3c080c4c4636c64803e5c1f76的面积.

 

 

 

 

 

 

 

 

 

 

 

 

18.已知函数eqId2e78b80e7916078f93d3581410a0655e(其中eqId13378be06b6b01bcad1d261ff14e87cf,eqIda4456675a5dbe545462a22cef9aca8fe,eqId29e1734dcc7697235124fbaba4ba6033)的图象过点eqId1c70c234fdd32a90ba8eb8ac7beeb8fa,且图象上与点eqIddad2a36927223bd70f426ba06aea4b45最近的一个最低点的坐标为eqIdd6524fd9a00cfdd87b5e8b86994cd32a.

@@@902d5374-a275-426f-bccd-5cb5f5bff06b

(1)求函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的解析式并用“五点法”作出函数在eqIdfb4b61d912f99e5583e7e17cf8fef558内的图象简图(要求列表);

(2)将函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的图象向右平移eqIdc88dc86ad6c966febbad5cb0657dd649个单位长度得到的函数eqIdbb2faa63899873813748f6a28b8a92e9;若eqIdbb2faa63899873813748f6a28b8a92e9是偶函数,求eqId294f5ba74cdf695fc9a8a8e52f421328的最小值.

(3)利用上一问eqIdbb2faa63899873813748f6a28b8a92e9的结果,若对任意的eqId0d93f1774f08876aef2a765af2fd1448,恒有eqIdf738a2adc96d3fb1a3a9d9877d6bbead,求eqId36a1b09c653185842513e24ebba60bb3的取值范围.

 

 

 

 

 

 

 

 

 

 

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