山东省泰安市长城中学2025-2026学年高一上学期1月诊断测试数学试题

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山东省泰安市长城中学2026年1月份高一上学期诊断测试

一、单选题(共40分)

1.(本题5分)在空间直角坐标系中,向量eqIde0dfe158b9f2dbe9b7015c3ea58b461f,则下列选项中正确的是(   )

A.若eqId8febc305ff560626bdb55735a5085128,则eqIdfd876a2ed79c64bacc3e64b8ee92735e B.向量eqIdcce2295ef2f08429c9468729ecbe93e9是eqIdc94075193c11fe43f2396cff5a485054的一个单位向量

C.若eqId9eaf5dcdb83f75f8b6d005f334276681为钝角,则eqId28debc14f2c9cf21c7b8fc71eb5a1f43 D.若eqId7a2f4b1178f68bd147d1a2a6acd04435在eqIdc94075193c11fe43f2396cff5a485054上的投影向量为eqId1976654d9976bb0e12a2d34fc13bd601,则eqIdfc895959e9bc92294dc9dd2263dbf0c5

2.(本题5分)在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,点E,F分别为棱eqId11ddc92d84d188c66b435664a7e7b5a4,eqId9d88bf46ad08f9677c37eed1d0369329的中点,则eqIdd627b9a5b268fe69aa466f7c465c5f3f(    )

A.eqId2e630ef5d8cb71af27a95f9fa742b8ce B.eqId4ea6791edaa0f6347ff15486c14e557b

C.eqId58710ed3d138c39e7855518fc9f50f26 D.eqId0de416cdc06457f13b5e254817ac972f

3.(本题5分)若直线eqIdc053fb01ab41120464347ff93d9dcdc5的倾斜角是直线eqId37b0c747d1d8f633ac01f2b06a110d5e的倾斜角的两倍,则实数eqIda6c57bbef89a37f1a3808c0ceeac0c22(    )

A.eqIdd599cb4a589f90b0205f24c2e1fa021e B.eqIdd78fd95f89dec2d373fa57f02acd739f C.eqId354c3a283b2b21cc8ac33995aac20a5c D.eqId8b2a698891d42c70b597f0da4f215f09

4.(本题5分)若圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqIdbc7fca932f94edef979dc0e604667d18上有且仅有eqId5ca7d1107389675d32b56ec097464c14个点到直线eqId0f85fca60a11e1af2bf50138d0e3fe62:eqId113a63555fa28f2b31b17a0bb380723b的距离为eqId61128ab996360a038e6e64d82fcba004,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的值是(   )

A.eqId6caddd958ae597c7a1f8f6a9ee2a3200或eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqId19b57203a7d5feed783929a900b6aaea或eqIdbdaa19de263700a15fcf213d64a8cd57 C.eqId19b57203a7d5feed783929a900b6aaea或eqIdacbc6a613224461ade69362d46550474 D.eqId7aed39f5aca78934fb383402433fe549或eqId8b06e95b57b7a81cd81d05557a11fa92

5.(本题5分)在棱长为1的正四面体eqId411b38a18046fea8e9fab1f9f9b80a5f中,点eqId2a30f3a8b673cc28bd90c50cf1a35281为eqIdf52a58fbaf4fea03567e88a9f0f6e37e的中点,点eqIda0ed1ec316bc54c37c4286c208f55667在eqId9d78abbad68bbbf12af10cd40ef4c353上,且eqId87ef0a99a25b115e054452abff205544,则eqId663df14256b6450b93249b1d4f9ea507为(    )

A.eqIdf16d09692f7b0fb5633964437202d21d B.eqId03692bba70e4a1de5ad9b65fb469845b C.eqId56d266a04f3dc7483eddbc26c5e487db D.eqId602baac86c2b1668ecdfadc8a5948885

6.(本题5分)已知圆eqId89b2244ab18c54b0987c56bfa579e9aa,直线eqId9b426c6d88e152d8d771d6cb7f29d6d3,则(   )

A.直线eqId0f85fca60a11e1af2bf50138d0e3fe62恒过定点eqId455ba3d3e46977fcbe5b71f8bb9df4be

B.eqIdfd93bb28b4d3a5ab624aab1bce4002f1

C.当eqIdcf0086b054ef120408acac806a1b1318时,圆eqIdc5db41a1f31d6baee7c69990811edb9f上恰有四个点到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离等于eqIdbdaa19de263700a15fcf213d64a8cd57

D.若直线eqIda5578b39d55109d78ab1bd5db80d1b4b与直线平行,过该直线上一动点eqIddad2a36927223bd70f426ba06aea4b45作圆eqIdc5db41a1f31d6baee7c69990811edb9f的一条切线,切点为eqId5963abe8f421bd99a2aaa94831a951e9,则eqIdeea1471bc0de3d5d8ab8803f0151458dpage number 0

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7.(本题5分)已知平面eqIdc4e288596fa3811dd2c17bded60e82e7均以eqId577dd287660406620600bb423cce95f2为法向量,平面eqIde170f206fdbbd834aad7580c727e2cc6经过坐标原点eqId1dde8112e8eb968fd042418dd632759e,平面eqId5b5858ee1ce52b251816757257a11c29经过点eqId8bfa52dd1a652f6510caa7f3b0b6df6a,则平面α与β的距离为(  )

A.2 B.2eqIdcf298f00799cbf34b4db26f5f63af92f C.3 D.2eqIda7ffe8515ff6183c1c7775dc6f94bdb8

8.(本题5分)已知点eqIddad2a36927223bd70f426ba06aea4b45在离心率为eqId61128ab996360a038e6e64d82fcba004的双曲线eqId19f3fa0b40fb0d9b8c62e37316ab3b04的左支上,eqIdd670f3654d08dfc5134fe4a1a8364de0,eqIda0ed1ec316bc54c37c4286c208f55667是双曲线的右焦点,若eqId9374cdec65a41dc616f6f099551880d6周长的最小值是eqId4b7f27ebcef70a3ebbbe8d2e53ea0896,则此时eqId9374cdec65a41dc616f6f099551880d6的面积为(    )

A.eqIdb27567d43c5b91382ee3d7ca708ee422 B.eqId84e4123975f257306440158659634c4a C.eqId82a9096ca43f8b2f245c5f1f6cdfa48a D.eqId4b837fd9c52f60bfb3b6852733abc790

二、多选题(共15分)

9.(本题5分)如图,在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,底面eqId411b38a18046fea8e9fab1f9f9b80a5f是边长为eqId61128ab996360a038e6e64d82fcba004的正方形,eqId0b80ee363635d73f601654339028daec,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7平面eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqIdd2be49c37e30a3ced0364c3e74d8c687的中点,则(   )

@@@d33253b0-2e52-467b-aa23-adc7ba321f3b

A.eqId776002dd3d8dbc4fcbcbc1323eaf9f6e

B.异面直线eqIde6e490f703eb6c9bb1278c78ebc2d661与eqId48f3c9abbd78e9a6840ee5f30381daac所成角的余弦值为eqId36d74ef32584586ec4857acd0a3f4fe9

C.eqId2908a3e03f724d93ada9dce67ae4cf61

D.点eqId2a30f3a8b673cc28bd90c50cf1a35281到平面eqId80f747eb5b2d21c9de962cbfd4ec4bb7的距离为eqId8d5989c84e320b504511f23eeb6e7357

10.(本题5分)下列说法正确的是(   )

A.直线eqId95f70e1f599642d4cb2b0334ab4db128必过定点eqIdbd243fab0af865af67a2ab817e909cf5

B.直线eqId66d6e08526a91f8dfd160e7da2f92a3a在eqIdd053b14c8588eee2acbbe44fc37a6886轴上的截距为3

C.若直线eqId68fc316966a38cfac924cfaeb10813bb与eqId579d4d1bf2af498d85b29f4b43302e6a平行,则eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0之间的距离为eqId64fd7940df8100511c9b98ed85d014a3

D.过点eqId1f13bf66fc845b115de4ec45b4be0e23,且在eqId9b0fffbec1fe851795dfdd448bf0d165轴截距相等的直线方程为eqId1d1cb41222d27da278a922db1cd5cb34

11.(本题5分)已知椭圆eqId851a5d6ec23256f9b4a9e98aa92945fe的左,右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,点eqIddad2a36927223bd70f426ba06aea4b45在eqIdc5db41a1f31d6baee7c69990811edb9f上,且eqIdf4ef569668e797b1e94257fd5f4384dd的最大值为3,最小值为1,则(   )page number 1

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A.椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为eqIdf89eef3148f2d4d09379767b4af69132

B.eqId1633c13b87d61cee5a7c236d7659c7b8的周长为4

C.椭圆上不存在点eqIddad2a36927223bd70f426ba06aea4b45,使得eqIde457eb8c28f5ab11a879c954e15ee87e

D.若eqId650d1ad86074e58d6bd367e6fa75f45e,则eqId1633c13b87d61cee5a7c236d7659c7b8的面积为eqIda7ffe8515ff6183c1c7775dc6f94bdb8

三、填空题(共18分)

12.(本题6分)已知四棱锥eqId0585b6c0f156eecf9662b9846d4eb693,底面是边长为eqId61128ab996360a038e6e64d82fcba004的菱形,eqId2947ca8e0cdbeb4aab80ce9e7b63ba98不是钝角,eqId0b80ee363635d73f601654339028daec,eqIdf9d7c899f015b08780b361300660de54,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqId48f3c9abbd78e9a6840ee5f30381daac中点,eqId6d021a5c98388463d577675e58068aa7在eqIdaf5f1b06a56fc382feed28e01f1ad102上的投影向量的模为eqIdaa7116071164cdc45f5d312a437c68bf,则eqId981aae28e3c83f97e6a172fc892c492c     .

13.(本题6分)已知圆eqIdc5db41a1f31d6baee7c69990811edb9f与圆eqId7aa38b2f6c0b8573540c2e67099f90ac外切,并且与直线eqIda6062ee4031bfab4518d5cd8f7c051a6相切于点eqId34dfe8cc729b12775516243b68e01ae3,则圆eqIdc5db41a1f31d6baee7c69990811edb9f的标准方程为           .

14.(本题6分)已知O为坐标原点,过抛物线eqId7089148c36cb3c39af71de653756396a焦点的直线与该抛物线交于A,B两点,若eqId58168edb2306922360573f6ba14e90c0,若eqId3fe95f656b98b53f71a9d72bf0c9a4b9面积为eqId0ee05b3210c8964deef8ff771173d288,则eqIddf5be1440d099f464ef46dee39de6010     .

四、解答题(共77分)

15.(本题13分)如图①,在菱形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIda8172358eed953810ebeb9be1c1eb389且eqId4b6293a2528570eda7fef7c784efc7d5为eqId03902478df1a55bc99703210bccab910的中点,将eqIde742966e3711cfa53dce04022acf4bcc沿eqId85c4bdfb0db1e31e8459df1d15f9ab55折起使eqIda88c44f558705de3bcefcfc0ece96b8f,得到如图②所示的四棱锥eqId5164a3cc47e266446d49127e2ef10c37,在四棱锥eqId5164a3cc47e266446d49127e2ef10c37中,求解下列问题:

@@@927d269d-410f-4825-b6f3-57730546df27

(1)求证:eqId8af620f6d204d310d8e3f267fdd6c3f8;

(2)在线段eqId60ef95894ceebaf236170e8832dcf7e3上是否存在一点eqIddad2a36927223bd70f426ba06aea4b45,使得平面eqIdc09afc70f448545336304333d5b5658b与平面eqId8f571a1aac46c6d0cf440c0ec2846bf9夹角为eqId037fb348109dc2063a268b10eb925a57?若存在,请求出eqIddac9bf5ac3d89d6847a585bf318b3ba8的值;若不存在,请说明理由.

16.(本题15分)已知圆eqId6ccdfd6d3e21084121ea5cd11b6b26e3,直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqIdabb46f7e0b3131d3d9570bf19bc39670.

(1)若直线eqId0f85fca60a11e1af2bf50138d0e3fe62在两坐标轴上的截距之和为0,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程;page number 2

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