江苏省震泽中学2026-2027学年高二上学期期中数学冲刺卷3

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江苏省震泽中学2026-2027学年高二上学期期中数学冲刺卷3

一、单选题

1.已知直线l经过点eqIda177acd06bc9f23a7c4101e20c5e748a,则直线l的斜率为(      )

A.eqIdacbc6a613224461ade69362d46550474 B.eqIdf30d314a642667fef559032264647366

C.eqId4dac452fbb5ef6dd653e7fbbef639484 D.1

2.已知eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886,eqId76a89495c19be4f58ee3f60940f9765f,且eqId2b7073684723741238b95b3b9d3b5301,eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886,eqIde81e59019989b7dc2fb59b037ef6e010,eqIdbdaa19de263700a15fcf213d64a8cd57是等比数列,则eqId070d1ea22a92808dad7489438c239629(    )

A.eqIde8d02ea8c4988c5c28ab93f0d70fb55a B.eqIdb4b09c353126088902e6476dfe4e7735 C.eqId5ca7d1107389675d32b56ec097464c14 D.eqIddab76dc75e249530e5ff939dc1135cff

3.意大利著名数学家斐波那契在研究兔子繁殖问题时,发现有这样一列数:1,1,2,3,5,…其中从第三项起,每个数等于它前面两个数的和,后来人们把这样的一列数组成的数列eqId83cf38189d5cbf627d2b82ac0eb76006称为“斐波那契数列”,则下列结论正确的是(   )

A.eqId0ff6de1ee895470114429ac01726f405 B.eqId5f3958f2b3d0b4335b1a590afba8d99a C.eqId2d379160686974572414d32859113de1 D.eqId1e2c6187722d3684f79dab0d51a99f5d

4.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式eqId5bc1dda068b34ce0a8062dd790f03e29,前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqIdb5e0d05dcc2c12c9e4ce89c5a0da53f7,则项数eqIdb6a24198bd04c29321ae5dc5a28fe421为(    )

A.2026 B.2025 C.2024 D.2023

5.圆eqIda0d05ac2d894aed4c6024ac3ee3e1076与圆eqId6b3a76084080922d2bfe2eec56ba48af的公切线条数是(   )

A.1 B.2 C.3 D.4

6.过eqId1f13bf66fc845b115de4ec45b4be0e23的直线与圆eqIdcdaded0f76f7760b4a9d6f30a4b3d162交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,当弦eqIdf52a58fbaf4fea03567e88a9f0f6e37e长度最短时,直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的方程是(     )

A.eqId0985b973395bcd371cd1e26d3fcd1c36 B.eqId1d1cb41222d27da278a922db1cd5cb34

C.eqIdbaabfd32465e9e50409413d9c1358279 D.eqIddff23609c2c115bf63d954ff587894e1

7.已知等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的首项eqId039e4fe671d61e59b96ee525c9df43e8,取子数列eqId0ca53e0bbd7ed9b032a1784b635701f0,(eqIda882037b9ce104ecc496e0f31a139361,eqIdbdaa19de263700a15fcf213d64a8cd57,eqId61128ab996360a038e6e64d82fcba004,…),则(    )

A.eqId8dcb1ddb73e4087f8cfcc40eead8b893是等差数列

B.eqId8dcb1ddb73e4087f8cfcc40eead8b893是等比数列

C.eqIdf0369e64aa6fe9bffa3d1499a489621d是公比为2的等比数列

D.存在eqId5c02bc0c74292b1e8f395f90935d3174,使eqId8dcb1ddb73e4087f8cfcc40eead8b893是等比数列

8.已知eqIddcd9218a657b17654c5d757a6f7dee9a,若过定点eqId5963abe8f421bd99a2aaa94831a951e9的动直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqId224afed89ab126f492e8dbb2a53b993f和过定点eqId7f9e8449aad35c5d840a3395ea86df6d的动直线eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqId142b2f71bcb726f3b3281fbb4c35496f交于点eqIddad2a36927223bd70f426ba06aea4b45(eqIddad2a36927223bd70f426ba06aea4b45与eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d不重合),则eqId14b2784c54d7e6e3929a582d1f2defe2的最大值为(    )

A.eqId60cbb271baca5cd015f30e07d9eebfd8 B.eqId9b91d650c2fc1a741fabdb333b09aeb6 C.10 D.5page number 0

 

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二、多选题

9.已知直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqIdf129d441ab39d195cb2580c46065d0fb,直线eqId3f6f17bc385bafb37e8f964e5eb99cd0,eqIdc9fce9427c9b17e4d3cda0c3ff3e2e14经过点eqIdc3c9708ef0dc6d6f5dcf6596d3e4f6e5,且eqId176877187312e07c3a04c73718fa39a4,eqIde5a53a7df28476606680f49f53cbcafd,则(    )

A.直线eqId3f6f17bc385bafb37e8f964e5eb99cd0的方程为eqIdbdc523f751a40a21dece5645b15af9a8 B.直线eqId3f6f17bc385bafb37e8f964e5eb99cd0的方程为eqId7b818e1793be8d9213e903e5224987a0

C.直线eqIdc9fce9427c9b17e4d3cda0c3ff3e2e14的方程为eqId59b2caf6048aa0807d8ba591963ff6e2 D.直线eqIdc9fce9427c9b17e4d3cda0c3ff3e2e14的方程为eqId260d9a9e5329ad68090d2f442c635bcc

10.某人买一辆15万元的新车,购买当天支付3万元首付,剩余向银行贷款,月利率eqId571f8005db1b2586d814ae0ad8db46b5,分12个月还清(每月购买车的那一天分期还款).有两种金融方案:等额本金还款,将本金平均分配到每一期进行偿还,每一期所还款金额由两部分组成,一部分为每期本金,即贷款本金除以还款期数,另一部分是利息,即贷款本金与已还本金总额的差乘以利率:等额本息还款,每一期偿还同等数额的本息和,利息以复利计算.下列说法正确的是(    )

(参考:eqId0c55bba436b855b4c05ddddfbbec74dc:计算结果精确到分)

A.等额本息方案,每月还款金额为10196.07元

B.等额本金方案,最后一个月还款金额为10030元

C.等额本金方案,所有的利息和为2340元

D.等额本金方案比等额本息方案还款利息更少,所以等额本金方案优于等额本息方案

11.已知等比数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,公比eqId8b3914635b19d94c3c558fc4af2b1442,且eqId3d21984625ad74ccfd2767acd40990bf,则(   )

A.eqIdb331f0c2ad289ef8161b7e59264a75a3

B.eqId39dd11de43ab7573c0c4aeb4a098ee85对任意eqId48f093c61867ee4ce75f951d46b9b123成立

C.eqIdee0a63239d59ff968eb9b082da19c6a2

D.eqId8048a39d6645b412789da57397bb3c15随eqIdb6a24198bd04c29321ae5dc5a28fe421的增大而减小

三、填空题

12.已知数列eqId76aef4cdcb5af742ce28003b7b6c8c20中,首项eqIdf6065aaa8f3f103d1bc960da8318ce35,若eqId09f4cd38fb282c959aa6a27b1a5cf626,则数列eqId76aef4cdcb5af742ce28003b7b6c8c20的通项公式是______.

13.已知圆eqIdc5db41a1f31d6baee7c69990811edb9f经过原点eqId1dde8112e8eb968fd042418dd632759e和点eqId5f54dd475ff1321041c80738b201c3b6,并且圆心eqIdc5db41a1f31d6baee7c69990811edb9f在直线eqId0f85fca60a11e1af2bf50138d0e3fe62:eqId4f9282813a58d9d14a5fe20846260003上,则圆eqIdc5db41a1f31d6baee7c69990811edb9f的方程为_____.

14.新月联盟的标志中有一轮新月与栖息于其上的鸽子,其中新月部分可看作将圆eqIda5f5d967ad135991b6075ee45df55643被直线eqId0ec89d17a1b8f7961e2f1f27c2d50685所截得的劣弧部分绕该直线向内折叠得到的图形,如图所示.若直线eqIdda9db6ebe391887fccaf3916e9f57cab与该图形的边缘恰有4个交点,则eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是____________.page number 1

 

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@@@e2722fc7-158d-40da-b722-522b81db14d8

四、解答题

15.记数列eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和为eqId08eb71ecf8d733b6932f4680874dbbf3,已知eqIdb7ba0899b78b5ab50652f48c265aeec5

(1)证明:数列eqId1c7d94406136605c5bc9cd9295d6c9fa是等比数列;

(2)求数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式;

 

 

 

 

 

16.已知eqId913f78382630e50543e5f7192cae3ed3,eqIdc850811ba59a05e945a665196539a048,动点eqIdac047e91852b91af639feec23a9598b2异于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,若直线eqIdb66a5b7813e902306477f91f9f4084cd与直线eqId8e5c62f22d7afc5627fcb86599faa8e1的斜率之积为eqIdd78fd95f89dec2d373fa57f02acd739f.

(1)求点eqIdac047e91852b91af639feec23a9598b2的轨迹方程eqIdc5db41a1f31d6baee7c69990811edb9f;

(2)过点eqId5963abe8f421bd99a2aaa94831a951e9的直线eqId0f85fca60a11e1af2bf50138d0e3fe62交eqIdc5db41a1f31d6baee7c69990811edb9f于另一点eqIddad2a36927223bd70f426ba06aea4b45,若eqId105bfa1aeaabfebdf2ed498c73556f1c,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率.

 

 

 

 

17.已知圆eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3的圆心在原点,半径为eqId61128ab996360a038e6e64d82fcba004,eqId1cea6f63894aba70f5c4cfa7740eca6f,eqId2ce7be37ff9418a9c95d5dc54814ebd9,eqId872003897fb6163e4c8c710e3dadd7bf,点eqIddad2a36927223bd70f426ba06aea4b45在圆eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3上运动.

(1)求圆eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3的方程和eqId15c0dbe3c080c4c4636c64803e5c1f76外接圆的方程;

(2)求eqId1769a22eae8993a883791c3f59d7a18b的最大值和最小值;

 

 

 

 

 

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