河南省部分高中2026-2027学年高二上学期第七周周测数学试卷

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2026-2027学年高二上期周测试卷

数学

一、单选题(每题5分)

1.已知eqId7a2f4b1178f68bd147d1a2a6acd04435是直线eqId04eed461026f69fe9ab2c5dc12af8ac7的一个方向向量,若eqId1c56bd77e10fa9f8952c0660c1fce5d5,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的值为(    )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqId3389f53711264b0acba3ba6019f8b908 C.2 D.eqId274a9dc37509f01c2606fb3086a46f4f

2.若直线eqIdf7538bd061fb5b1d94c6907aed38b89c和直线eqIde32636ba8263391714631c23be75e4ce平行,则eqId294f5ba74cdf695fc9a8a8e52f421328的值为(    )

A.1 B.eqId274a9dc37509f01c2606fb3086a46f4f C.1或eqId274a9dc37509f01c2606fb3086a46f4f D.eqIdbf31876698721a199c7c53c6b320aa86

3.过点eqIdad42625f296d2a4b65180e2f7b776beb且与直线eqId227d4946b9dbfdc8bef33b42b6a82572垂直的直线方程为(    )

A.eqId19556a290cd4e98e84b584d30f466614 B.eqIdd937d4bf2152bb2745d92361884b75a3

C.eqId0506a63d83fcf478d2bd7188a9b8daf6 D.eqIdc4b160f12e7c1a68d2933531ba5462f8

4.直线eqId962b58f6e56b0bdd3d356b016a16760b与eqId4f2e30b0b2fba34f3ffea5ca28a5c4a7间的距离为(    )

A.eqId7dedfba8b9447a4db53baae62fdeebfd B.eqId3d1f886d790856f98eb4e5e954bb3f39 C.eqId7c8f19687a166c3022c81a831127dabd D.eqIdd5ec70bc9d4f8f5df312e2f09ee3bcb5

5.已知点eqId66e1360f44d4b7b87a9f62171d919b8c,经过eqIdee74bec70d68998ec523fa5812760336点的直线eqId0f85fca60a11e1af2bf50138d0e3fe62与线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e相交,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是(   )

A.eqIdf4c348aebbfa6651e38c344b2f2942de或eqIdee751687aa1765a8ddfa07afa62c0e9d B.eqId5c156e516e51642e8802e3c3a9a341c6

C.eqIde193cbbcd700956796546b0705464dee D.eqId77d4f1cae6dbf9f41b72efd347af920a

6.过点eqIde1a0fa8acf332fa16f82a5e4a5bd9e48的直线eqId0f85fca60a11e1af2bf50138d0e3fe62可表示为eqId72a3786783f1afe4250878c92c6eb5e1,若直线eqId0f85fca60a11e1af2bf50138d0e3fe62与两坐标轴围成三角形的面积为4,则这样的直线有(    )

A.1条 B.2条 C.3条 D.4条

7.在平面直角坐标系eqId7da82c523c3c7c479049c1bd111dd40e中,已知点eqIdf495688d49a849c727f9f3b9d4d70b22,点eqIda91d8d06225c0eb4f84c49b6a4753e88为直线eqId04836ba2906cf6f1e9aecd2a00824aae上一动点,则eqIdc37225528243c6daf2848b19a9352c0b的最小值是(    )

A.eqId588c3822b7812e711b4ad86647b15dc1 B.eqIda2d52429c8324350309f77e7209a5c35 C.eqId9b91d650c2fc1a741fabdb333b09aeb6 D.eqId38eda283d1dad44a450009125a2518eb

8.在直三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqId802c4767d2083845cd882681509c3c77分别是棱eqIde4fb1884afa6b9d2625b489d6a0b4667的中点,且eqId83e6d7d1f211b8a7b6e0223641430a4e.若eqId1a3cc9cccfb4c260dac05f4ed57e8c10,则eqId9fe734023d4e70010a6b2cc3267cb86e与eqIdf80ecb6b5d5eca464b3f099513c08fc5所成角的余弦值是(    )

A.eqId2f5fe999be496f7e1ec3372cae3d9d43 B.eqId0ae6d1d40c8300298aa50b94439ed5d7 C.eqId38cb57b942813635ef4e4c3bea67928f D.eqId83303d3784492506fc44f2b4d6b07bc1

二、多选题(每题6分)

9.已知直线eqIdbcefd18333f55a3aa65c444d68feed1b,则下列说法正确的是(   )page number 0

 

试卷第2页(共2页)

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A.直线eqId0f85fca60a11e1af2bf50138d0e3fe62的倾斜角为eqId20b69099d2b74ffbb1f365e1468bd8fa

B.过点eqId53a948d2f7732d7f03e986c63712089b且与直线eqId0f85fca60a11e1af2bf50138d0e3fe62平行的直线方程为eqIdbaabfd32465e9e50409413d9c1358279

C.过点eqId53a948d2f7732d7f03e986c63712089b且与直线eqId0f85fca60a11e1af2bf50138d0e3fe62垂直的直线方程为eqId0985b973395bcd371cd1e26d3fcd1c36

D.点eqId53a948d2f7732d7f03e986c63712089b到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离为1

10.已知直线eqIde6f57877de832fb3ea040c122bdc9fd3和直线eqId1935a2b08527337f74169f226c9b8872,则下列说法正确的有(   )

A.若eqId3f6f17bc385bafb37e8f964e5eb99cd0表示与eqId81dea63b8ce3e51adf66cf7b9982a248轴平行或重合的直线,则eqId20c183af44bff4fe14e99812e1b4af2b

B.若eqId3f6f17bc385bafb37e8f964e5eb99cd0表示与eqId81dea63b8ce3e51adf66cf7b9982a248轴平行或重合的直线,则eqIdd0129b71457272106fa1265b6763c739

C.若eqId3918a510b0f7724042a4eeca1091cbb6,则eqId0cdb9d8425d73a68731f30e0c0e22260                   D.若eqId33e1d0695edbdc5a6cc2b47aae471188,则eqId1ce08b357f11ef44c3e8207ac574422a

11.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

三、填空题(每题5分)

12.不论k为何实数,直线eqId36cd960457a073f54e8a7af2a6f019b1恒过一个定点,这个定点的坐标是______.

13.已知直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqIdf129d441ab39d195cb2580c46065d0fb与直线eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqIdd58c8baabd5281fc483930c7adf095f4.若eqId1ce08b357f11ef44c3e8207ac574422a,则eqIda6c57bbef89a37f1a3808c0ceeac0c22______.

14.过两直线eqId22c3d0d2ebb92add5f551fda2aed574e的交点,且在两坐标轴上截距相等的直线方程为____.

四、解答题

15.(13分)已知直线eqId527754fbf2dc1790003e2ca5b74f9ce7.

(1)求过点eqId30a7e50f8c4d8dd4e0c44c976fd7d9d7,且与eqId3f6f17bc385bafb37e8f964e5eb99cd0垂直的直线的斜截式方程;

(2)求过eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0的交点,且在两坐标轴上的截距和为0的直线的一般式方程(该直线的截距均不为0).

 

 

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16.(15分)求满足下列条件的直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程:

(1)已知eqId8b3d7c1dbe6e7dce191fe03d2d6b4f88,求线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的垂直平分线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程.

(2)经过两直线eqIdcc39d5203b918c24ab32b651a31f058a和eqId59b2caf6048aa0807d8ba591963ff6e2的交点,且平行于直线eqId34f8c3f9d839a655f9df464aadd7c1a8.

 

 

 

 

 

 

17.(15分)已知直线eqId97fac724161ededbc0e468816a1e73a1,eqIdd0fda43d533c913d0cca8d6f808e78a6.

(1)当eqId0cdb9d8425d73a68731f30e0c0e22260时,求eqId0a6936d370d6a238a608ca56f87198de的值:

(2)当eqId8e258ab9e600435b37465092243d99f6时,直线eqId2e9b0f5f44abbc6544a2f672b025b013、eqId3f6f17bc385bafb37e8f964e5eb99cd0的交点为eqIddad2a36927223bd70f426ba06aea4b45,设eqId241ce9bd28046ce9b90f43b391132884,若直线eqId0f85fca60a11e1af2bf50138d0e3fe62过交点eqIddad2a36927223bd70f426ba06aea4b45,且点eqId5963abe8f421bd99a2aaa94831a951e9到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离等于eqId61128ab996360a038e6e64d82fcba004,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程.

 

 

 

 

 

 

18.(17分)已知直线l的方程为eqIdac000ea96528fdf5aa2eca59ecec154c .

(1)若直线l与直线m:eqIda0f7fbfa2214ca72495a993b2fed8b61垂直,求直线l的截距式方程;

(2)若直线l在x轴上截距是y轴上截距的2倍,求直线l的一般式方程;

(3)已知两条直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqIdf0947dc8f5ba116aaf3239d66adc7474,eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqId59b2caf6048aa0807d8ba591963ff6e2恰好关于直线l对称,求a的值.

 

 

 

 

 

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