福建晋江市毓英中学2026-2027学年高二上学期第一次段考数学试题

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毓英中学2026年秋数学阶段考(一)

一、单选题

1.甲、乙两人独立地破译一份密码,甲、乙能破译的概率分别为eqIdbf31876698721a199c7c53c6b320aa86、eqIdf89eef3148f2d4d09379767b4af69132,则密码被成功破译的概率为(    )

A.eqId7c6c7567972273b4ba733b47bf9d5408 B.eqIdbf31876698721a199c7c53c6b320aa86 C.eqId4dac452fbb5ef6dd653e7fbbef639484 D.eqId5e6486784415f3537c9a13556c05d893

2.已知向量eqId8bf2a72888f3daaeab0cdecef4f3b73e,eqIda0cb3c3b01fd8a0dc9cfbb8597702c07,且eqId40436543cc51f42b5b5d93e55a407ce4与eqId4b4e49d17d4ad440d37c6f4bc8daba25互相垂直,则eqIddd707b69a11f8de5566f23c1a2a9ff5a(    )

A.eqIdacbc6a613224461ade69362d46550474 B.eqId61128ab996360a038e6e64d82fcba004 C.eqIda15aed058396d4cddf94125073da5f4a D.eqIdfeab93da829a3c07a98ed41b4707967e

3.已知eqIdb919d2c7fb6549685a8587850e4be04d为直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的一个方向向量,点eqId40cb141eaf6c8146304d0bf6dc9bd379,eqIde42517a59939fa1a209347a724b5cd13,则点P到直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的距离为(    ).

A.4 B.eqIde20838e72faf737614d76fcee82ab6c5 C.eqId8af2fdf1944afebb51cb6a5e6c74aadd D.eqIdde31a7b108b0fdc888133f701e7c79b3

4.有四种礼盒,前三种里面分别仅装有中国结、记事本、笔袋,第四个礼盒里面三种礼品都有,现从中任选一个盒子,设事件eqId5963abe8f421bd99a2aaa94831a951e9:所选盒中有中国结,事件eqId7f9e8449aad35c5d840a3395ea86df6d:所选盒中有记事本,事件eqIdc5db41a1f31d6baee7c69990811edb9f:所选盒中有笔袋,则(    )

A.事件eqId5963abe8f421bd99a2aaa94831a951e9与事件eqId7f9e8449aad35c5d840a3395ea86df6d互斥 B.事件eqId5963abe8f421bd99a2aaa94831a951e9与事件eqId7f9e8449aad35c5d840a3395ea86df6d相互独立

C.事件eqId5963abe8f421bd99a2aaa94831a951e9与事件eqId709a1f33195ab62f2da488b27a219c25互斥 D.事件eqId5963abe8f421bd99a2aaa94831a951e9与事件eqId0899a23c018a1f574b02688c23529d2f相互独立

5.已知空间中有5个点eqId2a30f3a8b673cc28bd90c50cf1a35281、eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d、eqIdc5db41a1f31d6baee7c69990811edb9f、eqId8455657dde27aabe6adb7b188e031c11,若满足eqId7e04a6e9096ab2f250b10ef3acc90de0,且eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d、eqIdc5db41a1f31d6baee7c69990811edb9f、eqId8455657dde27aabe6adb7b188e031c11四点共面,则eqIddf64046e91b047037f19e4032e3b6de3的值为(    )

A.eqId8cc0f4e88a98b2b25320e4bed691342b B.eqIdf16d09692f7b0fb5633964437202d21d C.eqId56d266a04f3dc7483eddbc26c5e487db D.eqId09d7abf02717d6e59d8a64a65a87c412

6.若正四面体eqId41e5db1d2fd912f77923e4c120a7dc19的棱eqId60ef95894ceebaf236170e8832dcf7e3,eqId3d4db9b82b67efe45a02fca32bfcf5dc的中点分别为eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,则直线eqIdfddbb7f29e8672f34941fe70b0a1e45f与eqIdf50b3ae183997b707d16eb4e7f6712fa所成角的正弦值为(   )

A.eqId4dac452fbb5ef6dd653e7fbbef639484 B.eqId24c14ff9b66f21c05e52dc3c8908c2df C.eqIdbf31876698721a199c7c53c6b320aa86 D.eqId3fe2c533dbc23a34518f72f3cb14f330

7.如图,某系统由A,B,C,D四个零件组成,若每个零件是否正常工作互不影响,且零件A,B,C,D正常工作的概率都为eqId29c8578f06897aa6fb84aa95c797d3d8,则该系统正常工作的概率为(    )

@@@e51de330-97e4-4795-bbd5-c4ffca86eeba

A.eqIdc79d302e42ae8e40e93625851c9e0082 B.eqId71e77dae7bd98b75edccc60be57d17cb

C.eqId5e2f8e3a8d46e8dacbdb300bd48da9e9 D.eqIdda10fa3616516e0cfed84be8fe77fb48page number 0

 

试卷第1页(共1页)

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8.如图,直三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqIdaffca35a8e8d767ad6c6c1b88bd85ec9,点P为侧面eqIdab3e0dba5705e1d749cfb21ebbb2ed93上的任意一点,则eqId79ee398021f460f44cad7740884b3684的取值范围是(   )

@@@a072c2f0-9cdc-4b73-be9d-913424f2bc3d

A.eqId7e18c855e639bbd2549b5847313644e6 B.eqId010ed02986d6da344e1d974c13c1b2ac C.eqIdb05fe76e73945e296a284492a6a2bd79 D.eqId43bbba8d26fc482dab5fe6ed9ad110c0

二、多选题

9.如图,在平行六面体eqId3cf725e3d44c1b473c0e748ac2f45f5a中, eqIdba5cc5a0f1ce7031f6575072f370efb3且 eqIda5e2f272de191642df75c1c7fa1e823e,M为eqId2522c1c1fb0c2b6bef179eff796ba475与eqId9757ebee203a90608cd9aba9ea63cf31的交点,设 eqIdabcb5d89b04570ceda2c29e11cb27a57 eqId189d0e686f4fe43f4e3fbec7878ca467则下列结论正确的是(    )

@@@f29e7a9c-56a1-4ca8-b76a-f83e09227d15

A.eqIddbe09553732a303c71e381a483d2d3ab

B.eqIdca24a65e52532a86a2aeb87fc30e04fc

C.eqId018da150ebfdfc8abb0b5630746f9d06

D.eqId11fdb05f2383de66d4ed3772d8d573fc

10.设A,B是两个随机事件,eqIde0939ef11509776a412e36d9bbfd53f9,eqIdf54f84830959f6e73876b39eba173404,则下列说法中正确的是(   )

A.若A与B相互独立,则eqId84e8d460cd46d455bd467aad0ea06b47

B.若A与B互斥,则eqId4670c6b77e55062a97856921156103da

C.若eqIdbcea625676ddbb4b819a5ea63d6171aa,则eqId38035dbf979dee14b65655762a22eab2

D.若eqId84e8d460cd46d455bd467aad0ea06b47,则eqIdade28541930cfaa9e3a7763e7e8760ad

11.如图,在棱长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,空间中的点eqIddad2a36927223bd70f426ba06aea4b45满足eqIdfa1c40e525bca9aa37a2c5c7fe627498,且eqIda100b95041aa56e3b79d96dfdb5a27ee,则下列说法正确的是(    )page number 1

 

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@@@ca8fbcf5-4435-4958-8bc1-2a375076df6c

A.若eqId2753dc1c83d54044b89e628a7eb247f8,则eqId8e0a3d481377bf5d3f069e8a8560bd47

B.若eqIdc1920fd4ae8738d4d2427c012a9c4d03,则eqIdbcaac97efa5492fc72fb0f773f0c4861的最大值为eqId31f8f7e40ba386c0a9675896b52752d6

C.若eqId500d68f2678989a5ce7431cfd51b019d,则平面eqIdb5eef83248830d6471520612da5d20f6截该正方体的截面面积的最小值为eqId35361e76a7c85d1886728c8d0200b234

D.若eqId6096acdd2d0ce16e1e45397ec5e365d4,则平面eqIdda7977ab975efa6411cc17de39be70d9与平面eqIdb4704cbf3d2de2f06a6ee29b3c252109夹角的正切值的最小值为eqId95bacae35b6e16a0a33c2bdc6bc07df7

三、填空题

12.已知向量eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054,eqIdd366d8fbb7258ee051f49977441e14a2是两两不平行的向量,且eqId7434d9a81e71b9d36d8d308c4eb6777a,eqIdabbfb8cbce7e6a5a5397ad0a1c84d603,则eqIdf0a532e15e232cb4b99a8d4d07c89575的值为__________.

13.平面α的一个法向量eqId513b973d93804033067c5e435a42454d,点eqIda0dba8b97ce3df77b96144375b93c9ec在eqIde170f206fdbbd834aad7580c727e2cc6内,则平面外点eqIdbcea5ed9f3d52b114ab8eb1ed5a00df2到平面eqIde170f206fdbbd834aad7580c727e2cc6的距离为_____.

14.若eqIdae7606550b98788aabdb1ce0030fad9d是空间的一个基底,且向量eqIdacd5487d8c410d3748bc461cde00f46f,eqIdf7c701d272a7bc3fac487022d423dc0d,eqIde2a9fb49b06d9a1ee5c52fea7f611866不能构成空间的一个基底,则实数eqId825116eb345f5505ebc8c1cdb8a1f131________.

四、解答题

15.如图,在三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,底面边长和侧棱长都等于eqIdbca79659c5a2241c9a4a4760894cd9b1为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3为线段eqId11ddc92d84d188c66b435664a7e7b5a4上靠近eqId97c01fdc7bc471af0b264a04aef0823e的三等分点.

@@@95d24272-38b1-467e-8d0d-b4ddbb786f8a

(1)设eqId19109e3ecbe776aa2c3c301dbf893a7a,试用向量eqIdae951e0bb5a2a406f1572fc1e4964265表示eqId4a014dff8997c661055229de29c61cfc;

(2)求线段eqId411461db15ee8086332c531e086c40c7的长度.

16.某研究机构为了了解各年龄层对高考改革方案的关注程度,随机选取了200名年龄在eqId141cbb3c8bf23fd40204372b61807613内的市民进行了调查,并将结果绘制成如图所示的频率分布直方图(分第一~五组区间分别为eqId895b9f3df5efc5da06b61a94c1ecd7c7,eqIdea4a14279265fd731e467387ee649ef0,page number 2

 

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