广西玉林市第一中学2025-2026学年高二上学期数学周测试题(12月31日)

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12月31日高二数学周测

姓名:___________班级:___________

一、单选题

1.已知方程eqId2883db54ecdfc6b3835f9d7f59f54c7e表示椭圆,则实数m的范围是(    )

A.eqId24a288de0f0b5917cdb08ca388febc04 B.eqId3bd5f27c5f8a8cda3403c73108dfd30c

C.eqId881fe2df23c5a0fe1d1fecbe9ffa55fb D.eqIda262d390e5cfaf21cfe9525df230bdf2

2.设eqId0dbf8f785c3cd8f73d96d7bcff96151e,eqId53963fe4dc21b568a0caf25e26642149,eqId9be973b000f43170472a356525ac5ae1,eqId42ff3afa7d8e03ef610f61a20bb4f9d4,且eqId7a2f4b1178f68bd147d1a2a6acd04435⊥eqIdd366d8fbb7258ee051f49977441e14a2,eqIdb32adec8f55a5d998ec6dd6ae442c149,则eqIdff28d0e64be79222d853e1e8b1764c74(   )

A.eqId95bacae35b6e16a0a33c2bdc6bc07df7 B.eqId8af2fdf1944afebb51cb6a5e6c74aadd C.3 D.eqId38387ba1cadfd3dfc4dea4ca9f613cea

3.《张丘建算经》是中国古代的数学著作,书中有一道题为:“今有女善织,日益功疾(注:从第2天开始,每天比前一天多织的布量相同),第一天织5尺布,现一月(按30天计)共织360尺布”,则第30天织布(    )

A.7尺 B.14尺 C.21尺 D.19尺

4.双曲线eqIdc5db41a1f31d6baee7c69990811edb9f:eqId19f3fa0b40fb0d9b8c62e37316ab3b04(eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9)右焦点为eqIda3fb78c5f885034612c0e030b920143d,过eqIda3fb78c5f885034612c0e030b920143d倾斜角为eqId15615de1a6df206dbd081251f676578e的直线与双曲线右支交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,则双曲线离心率的范围为(    )

A.eqIdda61a8fc8f424929e9bf36622f1ca74f B.eqIdea2de52259b426acb42761fec59a7748 C.eqId8dca5af9dc6a59a5d5c7fad3f96abec0 D.eqId0c9c46bad6f6b29f40ef2637c5bddc81

5.在等比数列eqId83cf38189d5cbf627d2b82ac0eb76006中,若eqId3480c1588d7838fbc46aea96694fc76e是方程eqId4ce696eff75b1c4722c7386e844185ea的两个根,则eqIdf65fc200f10b97588a0c9896277c9c64的值是(    )

A.eqId72b8bee40319fe80e512d221cfe252a7 B.eqId274a9dc37509f01c2606fb3086a46f4f C.2 D.eqId2dcee5c0f947e3b4514661d46f77d170

6.已知点eqIddad2a36927223bd70f426ba06aea4b45是抛物线eqId4d5545195ade2bda359e683715332e83上的动点,设点eqIddad2a36927223bd70f426ba06aea4b45到此抛物线的准线的距离为eqId5edf900c810371fb21297c15f86d8743,到直线eqId3dcaada7649455fbebcdbdbb9a94e6a1的距离为eqIdb31ac1def558351e2e3ed1235c570530,则eqIdb2a4b32d388558eb9a9e4f0f2dd57c09的最小值是(   )

A.2 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqId533a7b702ada1dd80123e4041271d521 D.eqId280757052d9b68ac5b8dd95fcd329644

7.若圆eqIdb1241216f3c1cb5e73043dd1037f556d:eqIdb9721a13eeb943733eaffe01ec0de757(eqId45ba6b6aa6c3f9faba6b03bc193a6e61)上存在点eqIddad2a36927223bd70f426ba06aea4b45,且点eqIddad2a36927223bd70f426ba06aea4b45关于eqIdd053b14c8588eee2acbbe44fc37a6886轴的对称点eqIdacc290b44635265137fdf13146b6a6d9在圆eqId23f3ffe7abc59e2f65d827c8eab8d36a:eqId46974e10f7f6f212e55fa0bbc684e1d4上,则eqId11bc05f41215f9894e11d1df0465751a的取值范围是(    )

A.eqId7a35ef9d4210499f2655cdbda04aefbb B.eqId7e07c4905a211f0dbf59f4e33dcc1b23page number 0

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C.eqIdacb5b29aadb86d3e74233f6c14704d36 D.eqIdf84d41b94678bd8e3c114f40adb5425c

8.直线eqId07565f10847840e0fb07b05218ad17fa与曲线eqId690796c435e1655e48b06e6e33c2304e有且仅有一个公共点,则实数eqId2c94bb12cee76221e13f9ef955b0aab1的取值范围是(    )

A.eqIdb71812e0762c0aaffb51cfef66156567 B.eqId2742299549f434a905f54914bd6fcdcb 或eqId2e6a505bf47d68b48cfb351f44b9901b

C.eqIdb94e7cea1ef9cb0016ed0c2881038686  D.以上都不正确

二、多选题

9.(多选)关于空间向量,以下说法正确的是(    )

A.空间中的三个向量,若有两个向量共线,则这三个向量一定共面

B.若eqIdabdab13be1e0b75550db1b6ad88c2b67,则eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054的夹角是钝角

C.若向量eqIdae951e0bb5a2a406f1572fc1e4964265是不共面的向量,则eqId05510efeebd8d86c38a4513b8072078d也是不共面的向量

D.若对空间中任意一点eqId1dde8112e8eb968fd042418dd632759e,有eqIdb1804e72f801cbf7c274bd13ffa11f7c,则eqId90a0889f0f80987c260cce05be4c84b0四点共面

10.已知eqId4d2a97987f71835f519b462f5b8f5957分别是椭圆eqId635e163410277bc3f5645649c4b5d35b的左、右焦点,eqIddad2a36927223bd70f426ba06aea4b45为椭圆eqIdc5db41a1f31d6baee7c69990811edb9f上异于长轴端点的动点,则下列结论正确的是(   )

A.eqIdd2ea75960f5d63fa8a5f4c932e4358c0的周长为6

B.eqIdb224dd9c8e8aca9ac6f94b2ba8638cce的最小值为1

C.若eqId7285470bf401f5edaac641234ee6ff6a,则eqIdd2ea75960f5d63fa8a5f4c932e4358c0的面积为eqIda7ffe8515ff6183c1c7775dc6f94bdb8

D.椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为eqIdf89eef3148f2d4d09379767b4af69132

11.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006是等比数列,那么下列数列一定是等比数列的是(    )

A.eqId41cf1da18d91f7c98086553d157d1a87 B.eqId7706e0dba93c9f25c28bc8b01de44b70 C.eqId984e8f9ae7f6054c0cb4160e31b545ad D.eqIdaa0dc13236eaa2bd0cdc0f24beea11fe

三、填空题

12.若数列eqId83cf38189d5cbf627d2b82ac0eb76006满足eqId229b20a8cd81bb56376db3de54d33390,则数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式为        .

13.在长方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqIdb7d64fc81c857b124268609a8beb77b6,eqIdefc6e4b936d7a800e839a30c3839574d,点M满足eqId6ccd05fce40e364ff8beec99742e2a61,则点M到直线eqId10d8eb4a9f462ca0c1d49c3fe91e720d的距离为     .

14.过点eqId0481d24e2af1e0cd348732b9444d1dde作圆eqIde383fcc122f267043fbafe0972bfb900的两条切线,切点分别为eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,则直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的方程为             .

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四、解答题

15.已知圆C的圆心在x轴上,且经过两点eqId383f12cb70ca55eba4ff012771dbfa9d,eqId466e8c438084aef563c6aaeff3bca583.

(1)求圆C的方程;

(2)若点P在圆C上,求点P到直线eqId0d07d2a28d9af2b1ba57bcc47428e865的距离的最小值.

 

 

 

 

 

 

16.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,且eqId1ab478fa38fcfe3510d00dcf3717f314,数列eqId034ba25825c13725931c483aa47c9363满足:eqIda9402d15377f715b09e3eff73ac5ac9d,eqIdf857250938f78da655687b585ad7c853.

(1)求数列eqIda0914c295f572c98dd043d4f84268934的通项公式;

(2)求数列eqIdb52c9237cb0b4acc568d4afb12997186的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c.

 

 

 

 

 

 

 

17.已知动点P与两定点eqId60d295a4cc3a58f9f38ee98337313c81,eqId7e894101c52591ac320eed1c9b452f30连线的斜率之积为eqId602baac86c2b1668ecdfadc8a5948885,记P的轨迹为曲线eqId0e28ce60503fab70ce1797449d90dadc

(1)求点P的轨迹E的方程;

(2)设点eqId7f506bcb56127e1345ec989ae07375ca,点eqId5323113f8db9c71476b07ab0aa34c458,求eqIdf2af0b2410cbfdabbce8e13103502a4a的最大值;

 

 

 

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