广东广州市增城区增城中学2026-2027学年第一学期期中考试高二数学试卷

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2026-2027学年第一学期期中考试

高二数学试题

命题:增城中学高二数学备课组    审题人:贾单

一、单选题:本题共8小题,每小题5分,共40分。在每小题给出的选项中,只有一项符合题目要求。

1.直线eqId0f85fca60a11e1af2bf50138d0e3fe62经过点eqIda0929421a6188c3122442866b0b85a5e、eqId6c19cbac5241a8ac00daffa8e1f910a5,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的倾斜角为(     )

A.eqId8ac09dc1ca2cdd7aef28c218763d3e4d B.eqId2d5bca00fa20e6e80480b9d06d2e52ee C.eqId231b861d6d1f1d0b9f52b041cb40eb62 D.eqId4a12c461765806bbfb872e7e8aa410c8

2.若二元二次方程eqIdd34d285c9ff5e8a6e2aceb2ffa2d9db4表示圆,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围为(     )

A.eqId699ee65500a4b1038f3085dae47fef69 B.eqIdd564a8e5af0ddba0dbd800f6d3de660d C.eqIda1f2467e11823ffddb1680ddb13bb23c D.eqIdf913a0c7a0db6609e0e65260380df6f0

3.已知空间向量eqId3ae835ee2a6e27d82e1632dd1ce76f1e,eqId15820e6138332691eed82ed27e77bae8,则向量eqIdd6570cd7c2f81c9fcffd2c64664f1564在向量eqId7ff409cd3886c767afb13c9a869c5f23上的投影向量为(    )

A.eqId5c46bea9549bb7c6089b15c587ffc565 B.eqIda1103cd36155d9744b9b799ac05071e9 C.eqIde35e14e9ff951557d44b5f1dd249f59a D.eqId2634091d29ccd607408d693bb07a1427

4.经过点eqId5511a368692de27c58ec48ce968de4a4,且在eqId81dea63b8ce3e51adf66cf7b9982a248轴和eqIdd053b14c8588eee2acbbe44fc37a6886轴上截距相等的直线方程是(    )

@@@cecb1a68-7caf-48b2-8151-b2fcd1803693A.eqIde23fc11a3a7592c68b20f93bdde2ed3f B.eqIde23fc11a3a7592c68b20f93bdde2ed3f或eqIda0f7fbfa2214ca72495a993b2fed8b61

C.eqIdb94fcf57347aec685a8fca271aba14eb D.eqIdb94fcf57347aec685a8fca271aba14eb或eqIda0f7fbfa2214ca72495a993b2fed8b61

5.如图,在三棱锥eqId86c624870eec703f7c5e9afc8ec897e9中,点D是棱eqIde1a9c6a736e6eac98a676fa3232db5a5的中点,若eqIdb1c50e9c1ed73207e6d2390939154c5e,则eqId4781e3daa2c4e018ca0ae09bb56abc0f等于(   )

A.eqId2c57740caa800bd0bd3290ffbcc0bcc7 B.eqId3aacbae35614aef6ccbdbb2d4a629914  C.eqIdd12299d51e100aeb41c5e47f7e7ce61d D.eqIde42fec00df8ddaecceb2d5740b916a6b

6.若eqId0411792b587ddd3e04440392f011c224、eqIdb95d660852c5226ff65a21cfb36b8b39、eqId17ccfda9afde4441cfd1d4df5fe9622d是不共面的向量,eqId85740b20f024bb899db414a97370dc8f,eqIdea2743ce4a6d6a7aa5cc912f7a65649f,eqIdcd9cfee91e6cbbc0afe77a17dc862379,则一定共线的三个点是(   )

A.eqId1dde8112e8eb968fd042418dd632759e、eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d B.eqId1dde8112e8eb968fd042418dd632759e、eqId7f9e8449aad35c5d840a3395ea86df6d、eqIdc5db41a1f31d6baee7c69990811edb9f C.eqId1dde8112e8eb968fd042418dd632759e、eqId5963abe8f421bd99a2aaa94831a951e9、eqIdc5db41a1f31d6baee7c69990811edb9f D.eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d、eqIdc5db41a1f31d6baee7c69990811edb9f

@@@5bef9e9f-58f9-4cea-aa98-f73eed9e2aa37.如图所示,二面角eqId754bbd99327195520a4ca3ce3b9a0577为eqIdbe6a6301878fed2a01413020b27310a5,eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d是棱eqId0f85fca60a11e1af2bf50138d0e3fe62上的两点,eqId60ef95894ceebaf236170e8832dcf7e3,eqIdd40b319212a7e7528b053e1c7097e966分别在半平面eqIde170f206fdbbd834aad7580c727e2cc6,eqId5b5858ee1ce52b251816757257a11c29内,且eqIdc638fb895acd987140d0ca6bef097499,eqIdbb0a2d7d40a6c0bf1fddb802db381689,eqIdd70dc2c20619a4fc12a0cfda59af5b69,eqId7eb3d1070981fed5ca65a34bb2282e6f,eqId3abbaa130997ad1bed362edb6c2eaef9,则eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长为(     )

A.eqIdb8860d9787671b53b1ab68b3d526f5ca    B.eqIde20838e72faf737614d76fcee82ab6c5   C.eqIdaef2210ef50487688b75046ce35cde7d D.eqId61128ab996360a038e6e64d82fcba004

8.若过圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqIdc171c8206321869c402f0caf587b8747内不同于圆心的点eqIddad2a36927223bd70f426ba06aea4b45恰好可以作7条长度为正整数的弦,则所有符合条件的点P构成的区域的面积为(     )

A.eqIdedb9357875a0eb90766f813bac621b49 B.eqId1ffc6717eb211df1271b490622746590 C.eqId415bd5999ef005f254afe448be4ff1b8 D.eqIdca69f8b37fedb1f08ca0933bd6ff2272

 

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二、多选题:本题共3小题,每小题6分,共18分。在每小题给出的选项中,有多项符合题目要求。

9.已知向量eqId711664fdea1d657899353977bc640c86,eqId076cafb832da67c5e1416507bda5360e,下列说法正确的是(    )

A.eqId4a2602cc55132474ce9a7cb4031db5d8 B.eqIdbce800552d72d0762f70aabf8bcf7425

C.eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054的夹角余弦值为eqIdb44f8fa18cb787ce1460f98dc2f0c396 D.eqIde035e8095bdc0ff092040bb7ea596b7d

10.已知直线eqIdcce7888facede12b2ff5c414b233640f,直线eqId89fbf83eadea7fc5d9598206573e6a14,下列结论正确的是(    )

A.直线eqId2e9b0f5f44abbc6544a2f672b025b013恒过点eqId31da14aab3b1cb4f2fb65871412fdb36 B.对于任意的eqId08290af79305df59bc0a1fc2b7c4f7c5,直线eqId2e9b0f5f44abbc6544a2f672b025b013的斜率都存在

C.若eqId1ce08b357f11ef44c3e8207ac574422a,则eqId8e258ab9e600435b37465092243d99f6 D.若eqId02e03566282ef39ad17821036f228174,则eqId4a65bdbd70afc097d45f090317a81847

11.已知圆eqIdc5db41a1f31d6baee7c69990811edb9f关于直线eqId5ab466aedd6e176088d8dee7bc3e3aaa和直线eqId08b9f0b9e53a83e68f5fec944f343119对称,圆eqIdc5db41a1f31d6baee7c69990811edb9f经过点eqIde584f799ea554fc5533925ead4672501,点eqIddad2a36927223bd70f426ba06aea4b45是直线eqId9a15d1fbe84146cf973f56293a382627上的一动点,过点eqIddad2a36927223bd70f426ba06aea4b45作圆eqIdc5db41a1f31d6baee7c69990811edb9f的两条切线,切点分别为eqId01c74a907dda6bb7d9d56d009d9df253.则下列说法正确的是(      )

A.圆eqIdc5db41a1f31d6baee7c69990811edb9f的标准方程eqIdc79d792674597a06e96c8a748654e80d

B.四边形eqId283b0cef5d644b8dceb910ce2c76f21c周长的最小值为eqId3891cde4ce4eab87831e5740f12b8d08

C.直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e过定点eqId3654254401fc902c3cb4912969f21f88

D.若eqId4ffbca194ac467f226654cbd444a1813是圆eqIdc5db41a1f31d6baee7c69990811edb9f上一点,eqId6da2d5700b9b1e7a6bac074bd52a133a的取值与eqId9b0fffbec1fe851795dfdd448bf0d165无关,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是eqIdc32900be06349ab5d0422f2d2d1d1306

 

三、填空题:本题共3小题,每小题5分,共15分。

12.两条平行直线eqId69cb8d6acef636f793c81bea9e16020d与eqId5d0cc0e20d7572fee46aa9ee28ecf9c7间的距离为_______.

13.设eqId0a6936d370d6a238a608ca56f87198de为正数,若圆eqIdf6ee1d1fec1258a3eb3fd4f735f4ab38与圆eqIdb9143baba406e293e4b56a9da70de684存在三条公切线,则eqId380bbacf854e30e2e747fc286d2b9997______.

14.如图,在长方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId080ca48cd27d4bf9d9ef084b558fc17a,eqIde6155f82a6f64b20085976cea9b64193,eqIddad2a36927223bd70f426ba06aea4b45为长方体内部(含边界)一点,满足eqId8d1655017b41cd89cb097ee757e05985,则eqIdbea2ee6084ccda017840830036dddc23的取值范围是______.

@@@802aa336-34aa-4c4f-a89f-db40c7f550c1

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四、解答题:本题共5小题,共77分。解答应写出文字说明、证明过程或演算步骤。

15.已知平面内两点eqId4ac0fe591a251d4828e3f9f2e2f5efc4.

(1)求eqId411461db15ee8086332c531e086c40c7的垂直平分线方程;

(2)直线eqId0f85fca60a11e1af2bf50138d0e3fe62经过点eqId241ce9bd28046ce9b90f43b391132884,且点eqIdac047e91852b91af639feec23a9598b2和点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离相等,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程.

 

 

 

 

@@@09bdd5a7-d99f-44cd-aa3a-8a82db30d7b616.如图,在棱长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,E为eqIde0a851907ada2ac2c3c4880a6736d28a的中点.

(1)求证:eqId7f5830646a912c3a916beac4f88c116b平面eqIdf2331bccb6ebf5b9fd639df994f575a9;

(2)求直线eqId2777840758e70e7dbbc18cef8f3d6d2b与平面eqIdf2331bccb6ebf5b9fd639df994f575a9所成角的正弦值;

 

 

 

 

 

 

17.如图,在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId27db558e8db4c957654c8e5cecd2d2dc,eqIde8d927585a17c2e98ef7d5a9589a26ac,eqId802924fb3f0d423d87bdbb000990623f,eqIda674aa2ce5caabcad5abe65b5402ce6c.

@@@96ac0519-f5d0-4c20-aa39-f56e999c2c86(1)求证:eqIdf68bd422c938bc4fc507c53c46e5c07c;

(2)求eqId24bb49fdc6b6bbb2449fdf8a0de769d3的长;

(3)求eqId24bb49fdc6b6bbb2449fdf8a0de769d3与eqId10d8eb4a9f462ca0c1d49c3fe91e720d所成角的余弦值.

 

 

 

 

 

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