内蒙古奈曼旗第一中学2020-2021学年高二第一学期期中数学(理)试卷

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奈曼一中2020—2021学年度(上)期中考试

             高 二 数 学 (理)    

注意事项:本卷满分( 150 )分,考试时间( 120 )分钟。

1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在考生信息条形码粘贴区。2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清楚。3.请按照题号顺序在答题卡各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试卷上答题无效。4.作图可先使用铅笔画出,确定后必须用黑色字迹的签字笔描黑。5.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。

第卷

一、选择题:本大题共12小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的.

1.若直线过两点eqIdbe1458080a8c442fbbc83863be99bb06,eqId266b99788acf46e0949f902cbfd00452,则此直线的倾斜角是(    )

A.30° B.45° C.60° D.90°

2.已知圆eqId29527b09c2ec4001bb0288023146e326与圆eqId233982d9271b4a04bb019902c0210482,则两圆的位置关系是(    )

A.相交 B.外离 C.内切 D.外切

3.在空间直角坐标系中,点eqId07499c144fc74745b238032a836a77f3关于eqId2272a344734c4fb088737b84294f7219面对称的点的坐标是(     )

A.eqId8d57b05d410d4fda9f77691866ff38eb    B.eqId1450c231a4504e68b5040dbcdcdd93fc     C. eqId4a7b3dbb07fa415ca5bbb32356dfb67e     D.eqId4a77d8a8068e4a0aa72e4ed3b68c5a91

4.若直线eqIdb61072756cd24825a533856adb599e57与圆eqId037f417f9f6d431081173d5123598dcc相切,则eqIde6581f86694d4da4afaef4d6876ce375(    )

A.eqIdfe52a7e264074cb799731ee49c2df08c B.eqIda07dcb84b6f34b60885e01df357aa3d5 C.eqId3887b63e01b84a3680f6b9f22c714e63 D.eqId6c30a8293e9d43f88d45043aff702133

5.过点eqIdff343dc03adf4062b1306213897b270e且在x轴、y轴截距相等的直线方程为(    )

A.eqId66c13f8e935248579a3fa3ff4333fe12 B.eqId66c13f8e935248579a3fa3ff4333fe12或eqId5dae2d0f5f334153be88bad46ac303cc

C.eqId66c13f8e935248579a3fa3ff4333fe12或eqId051de20bc1a84059b5b75b38b736b3bf D.eqId5dae2d0f5f334153be88bad46ac303cc或eqId051de20bc1a84059b5b75b38b736b3bf

6.如果双曲线eqIdaaa19079882b47e09ca1bb9e82faf7fc的渐近线方程渐近线为eqIdb0464e986eb84c2e967dcb0aa5ea42c5,则椭圆eqIde2da3d2eb79f4ce583f17b579453e235的离心率为(    )

A.eqIde4d58f42bad9461b93d451da718fc6f4 B.eqIddda48cced83d424b89b7d8f8c62b1056 C.eqIdeff4fdf37b594889a5df38cf0193eea8 D.eqId2bc844e9b28b482fbec4cda09fdffa1bpage number 0

                      

 


 

 

7.已知△ABC的周长为20,且顶点B (0,﹣4),C (0,4),则顶点A的轨迹方程是(  )

A.eqId29d35d805a7141f39ce5afef9b4d60ef(x≠0)                 B.eqId9abf64a6d16841ab811d6fd0c78e9960(x≠0)

C.eqId3b128e15101446cfa468535ce84e6437(x≠0) D.eqId4735cd1dfdcf49ecaf72f23a2e23187a(x≠0)

8.抛物线eqId8dbc4547f99747538c733ba330b75b73,过点eqId521aae83746a4ec2b83565645a61575e,F为焦点,定点B的坐标为eqId7bef2f5fa0934f58a6f617f2b6bc9f03,则eqId6015da4d26174d09a51336977679d433值为(    )

A.eqId77e7b0219751454c9e5bfeaca983192b B.eqId4ddbd9c96b16408ab74a0f572988df3b C.eqIdb30c9ad9d20c4e03ae7d0007c17e9007 D.eqIdecba23960fc145a2b62928f9685fb83a

9.已知eqId79df476224874da48567d2482d95e8aa是两条不重合的直线,eqIde6bc05af65834eadae84eee21da47156为两个不同的平面,则下列说法正确的是(    )

A.若eqIdf9d2e5d70024439f9811cb4c287610f5,eqId79df476224874da48567d2482d95e8aa是异面直线,那么eqIdf458db68122849abb588feb2e682d9ac与eqIdc13953f2514e4c8f9c8aaaf5241c33ac相交      B.若eqIda4be99d332154d13a4a6ed1ff6444fe7//eqIdc13953f2514e4c8f9c8aaaf5241c33ac,eqIdf480d8cc26064a1fabcd202b5b2c9f6c,则eqId9e7690ad5ba142f5a4aa55d0f129d779

C.若eqIdcf1a94151e194e719023986ca18de12d,则eqIda4be99d332154d13a4a6ed1ff6444fe7//eqId4eb56f42ca674f2f9c9101b548763159                          D.若eqIdd6c732ae58c64c7198387155a4c3f546eqIdc13953f2514e4c8f9c8aaaf5241c33ac//eqId4eb56f42ca674f2f9c9101b548763159,则eqId9e7690ad5ba142f5a4aa55d0f129d779

10.已知eqIdcc614bd3390c4d028df189b234dcc351,eqId8754ce8cf7f34f04abb9a0c041f57f5c,eqId19a4eb16029e4550a14f2afe4741a3c3在球eqId2efda802d5534f6d92d9f8af7aaec28b的球面上,eqId68222e3f959d4dc18f32df9eff309dc1,eqIddad31040fd02475ea52d192682cf59c6,eqIde458592c00514d7787df4314d1ed0901,直线eqIdbb9a819299654135a84936d08d832c73与截面eqId89fbdcb029be4482b52165366491c70f所成的角为eqIdf1c3337151994ec4b99354c9d54f311c,则球eqId2efda802d5534f6d92d9f8af7aaec28b的表面积为(    )

A.eqId7681784440c04c469bb134c3ea9fb53a B.eqIde835a5f3bdf34b269917bf97d468b3cc C.eqId41dd68ce29c14f5c9f7433c7a29883c3 D.eqId817840f70d0242798488adce1332ea2c

11.如图,在四棱锥eqIdac097205e9cb41279269aadcac3fb6f1中,底面eqId5ce7a06ae7a34393b92b5277978ac014为菱形,eqIda9e10d8db4f348798eb3696a82d8a8e6,侧面eqId02dc5b9712104a18adc92a366a8c2455为正三角形,且平面eqId3084aa1e379e4f168e9c2332df2ca9df平面eqId5ce7a06ae7a34393b92b5277978ac014,则下列说法正确的是(    )

figure

A.平面eqId5346c14ae189426eb85ec11c3774037f平面eqId0902deb68f0b430f932caadd41cd761a              B.异面直线eqId8a76bbe21fb549e3a9c2038d58c7a3d8与eqIdc32e6ca0b0dd422d9331c3034c0b82e3所成的角为eqIdf1c3337151994ec4b99354c9d54f311c

C.二面角eqIdab2dde256eda44e08c4cdd9d7595bf53的大小为eqIdf1c3337151994ec4b99354c9d54f311c         D.在棱eqId8a76bbe21fb549e3a9c2038d58c7a3d8上存在点eqId2381423d4cd146cab95f55527681a766使得eqId7abe1c7dd8404089a5c4c1453ca9ccbc平面PMB

12.祖暅是我国南北朝时代的伟大科学家,他提出的“幂势既同,则积不容异”称为祖暅原理,利用该原理可以得到柱体的体积公式eqIdf022087bdc1e4b229769f701a574c5c1,其中eqId1b7d8b87b50e4cfdbf89d48980209a52是柱体的底面积,eqId2b1922fa59af4c5098f7af850d2fcd98是柱体的高.若某斜三棱柱的底面是边长为4正三角形eqId89fbdcb029be4482b52165366491c70f,侧棱长为4(单位:eqIdf7db5b0c466b44c7a41cc6ceb758c370),侧棱与底面eqId89fbdcb029be4482b52165366491c70f所成的角为eqIdf1c3337151994ec4b99354c9d54f311c,则该柱体的体积(单位:eqId4e590730c1784d8ca08a67a0c4045de4)是(    )page number 1

                      

 


 

A.24 B.eqId25bed188c7b9406fadd83f215ff5a434 C.eqIdaba042ed0e954a03b435e391ca6a552e D.eqIddbf88414577842e198b1155a1446143e

 

 

第卷

二、填空题:本大题共4小题,每小题5分,共20分.把答案填在题中横线上.

13.经过点eqId249e76ab2daa40bf9b25a7e3014a2da0作圆eqIde10e5671dfd34a6585384db18b3b12f3的切线,则切线的方程为                         .

14.已知空间中的点eqIdab1a5f00ea544c38aeecda74f17a4b84,eqIdf6c31c4aadf540f9aa0493aa2fff6032,若eqId69d836215fdc488bbfba71216f79038f,eqId4f4dd2971c5d426eb309aae0657a4dfa,则eqId309a43315cc14dcca667682f96174eb9________.

15.设点eqIdbedf755e0fdb4d078d6859360706b163在圆eqId03f9e1da644742589cedc0a24e2e333f,点eqId75a143b898e14ccdb032561fba9da811在抛物线eqId9d0b2f7d1963449ea4d72f32d937586e上,则eqIdad71145cb4ab46379c4afd3319771296的最小值为_________.

16.已知P是椭圆eqIdde9c1dfe9f6540c6aef544a8f685f562上的一点,eqId0aa72756ed0c4c7a89f26aa94f43e47d,eqIdde963a24921f4ee7a991bf9d4f43a42e是椭圆的两个焦点,当eqId47414cd7fc4e4f789277af7697222a11时,则eqId4cd2c77f45b74c709061330d26be4e39的面积为________.

三、解答题:解答应写出文字说明,证明过程或演算步骤.

17(10分).求适合下列条件的双曲线的标准方程:

(1)焦点在eqIdc12aac8c2448479687a40735b3572a23轴上,eqId6c4f52e461a4426b83cdec2e5bce5190,离心率为eqIdc57f460348ab4d4f95466189469552f9;

(2)焦点的坐标为eqId0f0754a60d4948bdba9090a8d2124be0,eqIdc6aefce42fdf464b8fbfc7e8d49961be,渐近线方程为eqIdd28c7e1603a24d808576d45ace3f1bfb.

 

 

 

18(12分).求满足下列条件的直线的方程.

(1)直线过点eqId9ff3c9aa7a4a4b9397a6fe8a585a6983,且与直线eqId41af6300a6614fe3beee0146eb3c7e96平行;

(2)直线过eqId787fec3796eb4e9983c24c49d247da44点且与直线eqIdd496ce03bbce4d989e4d066a8f1e0f61垂直.

 

 

 

19(12分).已知圆eqIdab06a993e2804f8ba96d6e67fe8ab07a和直线eqId59312f0ff7594359899c4055529f79e2page number 2

                      

 


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