广东省深圳市盐田高级中学2024-2025学年高二上学期数学期中复习(3)

标签:
特供文字版答案
| 15页
| 668人阅读
| 16人下载

 

学科网 zxxk.com学科网 zxxk.com

2024-2025学年度第一学期盐田高级中学高二数学期中复习(3)

班级:高二( )班  姓名:   命题人:高伟   审题人:李博

一、单选题

1.已知eqIdda11199553dc441ba795cf11a51b08ab,若eqIddfd70b38dfabdd1ca0c7bb69da7e911b,则实数eqIddf64046e91b047037f19e4032e3b6de3的值为(    )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqId254b6cdcb7a9d5713f920cd4ff73f101 C.eqId75096deb06fa2aeaace0ec13f59c9ef1 D.2

2.已知直线eqId70c9cd47f222f24bfb23731e57543a1e和直线eqId2718496d68a96709bda0d34293b7a595,则“eqIdcb87c1479b168d37a10e5c6be12909b5”是“eqId02e03566282ef39ad17821036f228174”的(    )

A.充分且不必要条件 B.必要且不充分条件

C.充要条件 D.既不充分也不必要条件

3.若直线eqId07565f10847840e0fb07b05218ad17fa与曲线eqIdf4beb424850f2cdd3d688bd760ce0684有公共点,则eqId2c94bb12cee76221e13f9ef955b0aab1的取值范围是(   )

A.eqIdec281b3af4ead05a115dc68ac37025c3 B.eqIdf750cb61d51c29191709189afe666dd8

C.eqId7a92ba8b43bebdf7d6c40917f4d3e110 D.eqId66828aac7659be7902d4d10d012b3b5f

4.已知椭圆eqIdbcdf47ede64e25708764c5a3885885b1的两焦点分别为eqId76ed463bf16c78a4bbb9d3acff922afa为椭圆eqIdc5db41a1f31d6baee7c69990811edb9f上一点且eqIdc2427943a38dcd93c9ec9b735ffc9fe5,则eqIdec259d412040aa54d4af4bc5c9448880(    )

A.eqId41322821ce31416fdac8dd6e0aa41c71 B.eqId0ee05b3210c8964deef8ff771173d288 C.eqId588c3822b7812e711b4ad86647b15dc1 D.2

5.若方程eqIde61ade623c815cc0c3db708c4fd66575表示焦点在x轴上的椭圆,则实数m的取值范围为(    )

A.eqIdd364ffe09abd0f6022147d130c82dccb B.eqIdd364ffe09abd0f6022147d130c82dccb且eqId060e7930731eddbcfac592b808e9b698 C.eqIdfe9e329f2730b2be926b121f1ae04c0f D.eqIda50773bbec2b9214ce0648894a20c902

6.已知圆C:eqId92a530b938bdebeb5cc12cbb853795e3,直线l:eqIde1cdb728d4554cf31ebc9fad357342a1.则直线l被圆C截得的弦长的最小值为(    )

A.eqIddbff61fe9d4e93d7cc338489d1c99c40 B.eqIdd4056761b8f826eeb6ad8c9a151d3c9c C.eqId95bacae35b6e16a0a33c2bdc6bc07df7 D.eqId35361e76a7c85d1886728c8d0200b234

7.设点eqId70bd584614d5a6ddab76ee1c2258d02e,斜率为eqIdf0a532e15e232cb4b99a8d4d07c89575的直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqId1f13bf66fc845b115de4ec45b4be0e23且与线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e相交,则eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是(    )

A.eqIdaa66623cf54b42d6d12be4c8edaa7071 B.eqId5ed8fa40b3f52513a44b4d53cc730673

C.eqIdd0000bade6ea788479d2f26225285d82 D.eqId00a25127862c23044acc685db6e7ec64

8.已知点eqIdaee82283f06cedef32eb15b87964f5d2在直线eqId2b0f8418c1ade0ef173543c3c4504714上,则eqId65c880e336d79127ec168c4b6ab5b743的最小值为(    )

A.4 B.6 C.8 D.10

二、多选题

9.下列说法正确的是(    )

A.已知eqIdfab723736bc8c77a86f1027cb995649d,则eqId7a2f4b1178f68bd147d1a2a6acd04435在eqIdc94075193c11fe43f2396cff5a485054上的投影向量为eqId6412380a79a3c600ba0f34edd275e83fpage number 0

答案第1页,共1页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


 

学科网 zxxk.com学科网 zxxk.com

B.若eqId895dc3dc3a6606ff487a4c4863e18509是四面体eqId3241d7fedd89d85711acd7a2635298af的底面eqId15c0dbe3c080c4c4636c64803e5c1f76的重心,则eqIdad529a8ebf7f7cfb2cc653116ca70268

C.若eqId5c0abf1fc1e87b1c992dda8aa0ec33f9,则eqId43242b4778883f078d8584af6a493c41四点共面

D.若向量eqId0068faf0e5bf6ffa1f0f409ebf80d202(eqId9fcca8dae02eab79376f1f775bcaa787都是不共线的非零向量),则称eqIda9d806f27eecf5aee1e75bf35acbcd4c在基底eqId78503471ad3dbb11c76cfce978b38449下的坐标为eqIde4ffecb889ae67971139bec2ede04608,若eqIda9d806f27eecf5aee1e75bf35acbcd4c在单位正交基底eqId7ed18a92338c7578c18a5ba3a2ae1ed4下的坐标为eqIdb9d567af011a49b2ab880c904dd2637b,则eqIda9d806f27eecf5aee1e75bf35acbcd4c在基底eqIdc5f9e8d5161f84e308b76ab062c405f6下的坐标为eqId3616142ed62d289552169fa7acfd94a8

10.已知点eqIddad2a36927223bd70f426ba06aea4b45在圆eqId30c62b371f473a10de68e569a8480919上,直线eqId1c346031f2f91c00545842842de475da与eqId81dea63b8ce3e51adf66cf7b9982a248轴、eqIdd053b14c8588eee2acbbe44fc37a6886轴分别交于eqId01c74a907dda6bb7d9d56d009d9df253两点,则(    )

A.直线eqId0f85fca60a11e1af2bf50138d0e3fe62与圆相离

B.点eqIddad2a36927223bd70f426ba06aea4b45到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离小于7

C.当eqId59bafaec1cbb31d644a0df6bbd4fe4f0最大时,eqId073faf22212aa8b943f6106bbee3bf89

D.以eqId0dc5c9827dfd0be5a9c85962d6ccbfb1为直径的圆与圆eqIdc5db41a1f31d6baee7c69990811edb9f的公共弦所在直线的方程为eqId90a32f04efcd9e16876e643e5f2fb699

@@@043b2c3a-1d6d-4cb5-a7e7-e971d3df68c111.如图,正方体eqId6e09725691ee7851f54c0dee86b2bf55的棱长为2,则下列说法正确的是(    ) 

A.直线eqId554b3b4c5ce7aca81becc07ed4903736和eqId0d8772aa893a9c1d40f714cb25701701所成的角为eqId15615de1a6df206dbd081251f676578e

B.四面体eqIda3903a989ff38076b1c9c73b18782604的体积是eqIda391005600bdd69c96750589f9adb048

C.点eqIda18722354086c42e62334983fc50eb6a到平面eqId6bf9628142422a4884bd59538da6d312的距离为eqId8f83dbfddc6f98548699ed581e8c8608

D.平面eqId319ad7c7bdb5c5cfa477eb4f5ea57d2b与平面eqId6bf9628142422a4884bd59538da6d312夹角的正弦值为eqId4dac452fbb5ef6dd653e7fbbef639484

 

@@@c33a26b8-fa41-4c97-8138-c0a3ff1373cc三、填空题

12.如图,隧道的截面是半径为eqId1e7854968bbf6576a1fd9926ee0d4d63的半圆,车辆只能在道路中心线一侧行驶,假设货车的最大宽度为eqId649246df150efd9ab67f444574411a92,那么要正常驶入该隧道,货车的限高为多少          .

 

13.已知椭圆eqIdd5d4cc2580a34513c27cb66b9be8db9d和直线eqId76ff544fcb4ad412f7913f192abdea55,若对任意的eqIddcd9218a657b17654c5d757a6f7dee9a,直线eqId0f85fca60a11e1af2bf50138d0e3fe62与椭圆eqIdc5db41a1f31d6baee7c69990811edb9f恒有公共点,则实数eqId2c94bb12cee76221e13f9ef955b0aab1的取值范围是      .

14.在空间直角坐标系中已知eqIde41ef077626c88964805a45849471a1c,eqIde07d0f240bfbada362ae826f93398858,eqIda9dc1c4c18a5c74088eaa970191fa6fb,eqId9d78abbad68bbbf12af10cd40ef4c353为三角形eqId7bef5239ddbb0972700ce01daf9ee7cf边eqIdf52a58fbaf4fea03567e88a9f0f6e37e上的高,则eqIdd1e71ff1348d48810d6f1893a8a3617c          .page number 1

答案第3页,共2页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


 

学科网 zxxk.com学科网 zxxk.com

 

 

四、解答题

15.已知直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqId0b334e2eaa7e8fb79cef8208b56ee4f5且与圆eqId01950f5963a29154ee2eb447698d6a85相切.

(1)求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程;

(2)若圆eqIdac047e91852b91af639feec23a9598b2与eqId81dea63b8ce3e51adf66cf7b9982a248轴相切,圆心在直线eqIde3f52cb58b6bc5d71030463ba7e28134上,且被直线eqId0f85fca60a11e1af2bf50138d0e3fe62截得的弦长为eqId95bacae35b6e16a0a33c2bdc6bc07df7,求圆eqIdac047e91852b91af639feec23a9598b2的标准方程.

 

 

 

 

16.已知椭圆的左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,且eqId1835fa5ed5ff1f95b7e050bdcec2ddba,动直线l与椭圆交于P,Q两点:当直线l过eqIda3fb78c5f885034612c0e030b920143d时,eqIdb6380c54a58ed53ebe8977402b42c960的周长为8.

(1)求椭圆C的方程;

(2)若直线l过点eqId579cb273becd3fb9ec983a71cc8d9ca7,椭圆的左顶点为A,当eqIdd9763846b1131e1e3e2d741ad95d5bb0面积为eqIdd4056761b8f826eeb6ad8c9a151d3c9c时,求直线l的斜率k.

 

 

 

 

 

@@@20fed210-4411-4fac-8822-db58a0b0266d17.如图所示,在三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqId047dc9795efa99b6fb9fdf9778085dab,侧面eqId4eff0db05826cbff651faf0144904b32底面eqId7bef5239ddbb0972700ce01daf9ee7cf,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别为棱eqId0dc5c9827dfd0be5a9c85962d6ccbfb1和eqId0f1f229274a6e17977cc047814212589的中点.

(1)求证:eqId06222ee533c2484ab25321a6abbf98cb平面eqIdab3e0dba5705e1d749cfb21ebbb2ed93;

(2)若eqId0acde0ba01824843e429a8c149f6736d,且平面eqIda3d7090639341730951c1bc3c9b6164e平面eqIdb03428a8f91a5674cb8f54766c165f7e,求二面角eqId4e40655af09f2c9eb619a501ce32e63b的余弦值大小.

 

 

 

page number 2

答案第4页,共2页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。