重庆市永川中学校2026-2027学年高三上学期数学联合考试复习题(2)

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重庆市永川中学校2026-2027学年秋期联合考试复习题(2)

一、单选题

1.已知集合eqIdb6d7cd655ead51968182554b80fc86df,eqId198eccaf562ec1e3ad5ef79a29cb50fa,若命题“eqIde9fa1f766610c80332ce1b5c908940f4,eqId96f1ba0a1129741502600e47bf058c98”为假命题,则(       )

A.eqId2d249adc76c4b14d91d36eb4659c9539   B.eqIdf565072f9c9cb3d5d92be529db3a4668    C.eqId2a81353ca6338d0c57fb94b2bb33be35   D.eqId5249b16bb0d7d679634915877c446ea2

2.“eqId4575c9e2b4403848fa871d3d3c8c221feqId9de7a464af3174c4edc0e908eab4409d”是“函数eqId9b11e7c654047fa669326f9d29094e0e的图象关于点eqId3be30066e552d065c37a9646eb5ed977对称”的(      )

A.充分不必要条件 B.必要不充分条件

C.充要条件 D.既不充分也不必要条件

3.已知水质达标的一项标准为硼浓度不大于eqIdae75034395f303e16198368954b92659.现利用某海水淡化装置去除某水体中的微量硼元素,其初始硼浓度为eqIda41b6244e464b1aaf7395a3f77968a04,经过eqId36a1b09c653185842513e24ebba60bb3分钟过滤后,硼浓度eqId493778ce761301692324936eca6837f6满足eqId5f43def5abd0d8d24ce70db181e21f0e,则若使硼浓度达到标准至少需要过滤(       )(参考数据:eqIdcef2462e598b8e8dfcb2f0d26c47d4f8,eqId0655a6351bca3fc1edbd5bff0521abee,eqId2d441dba77f9c360b9e064d799f77f37)

A.26分钟 B.27分钟 C.28分钟 D.29分钟

4.非零向量eqId64c5562bd4d1b54424330cb6329cd79d,eqIdb45ba716f03748c19b7ce2f99af536ab满足eqId43498074ba57261c0cf8b7125c0853a6,且向量eqIdb45ba716f03748c19b7ce2f99af536ab在向量eqId64c5562bd4d1b54424330cb6329cd79d上的投影向量为eqId739c410a2000dfadffd159b927609458,若eqId40649f4ba1fee22995e11980b38b4a10,则实数eqIddf64046e91b047037f19e4032e3b6de3的值为(      )

A.eqId1985174e05ad371e13cf24d244423da4 B.eqIde16e1164381ea7862edaff362deb1b99 C.eqIdd9d357ea085a587a9f975e30e710e4ac D.eqId4a2008b78a906cf5ecdfd68432fa9ad1

5.已知eqId09f86f37ec8e15846bd731ab4fcdbacd是偶函数,且eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId5e58768fc0df02f60aa54d00fe063c52上单调递增,则(      )

A.eqId7e89a64c189dbf37ef4a2c380a7669c2 B.eqIdf81086123342288530c9ba84423db80b

C.eqId8d13c793a5447cbb23e94c9e1c54112f D.eqId6e901ed263cffccd466a78e3535cb2e8

6.若函数eqId3ad31c27a439a76a352145742e3e1c4b在eqId552869db524cb3d7b1f8307f5f815ae3上不单调,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围为(      )

A.eqId5230590490bd4de9f34ea47c8d5894ec B.eqIdf92d54deb8191eb36d00eb4c53edf7ac C.eqIda58bfe6a279df02ae5b407b24fed4f4c D.eqIda0e8827988ba8a01d0c7bbd4f7e2a0cf

7.已知: eqId826ec13721b8443f0148245c6b5ab5b9,则eqId85527d190d4e1d6bac4145d1c716e65e(      )

A.eqId47153fdd73c0661fa460130082e30929 B.eqIde08e91d2fa9519a5f48d488176700499 C.eqId827ccf0c04aa941ba20d5f4c6068b46b D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8

8.已知eqId3be362dec96173f246ff747264007817,若函数eqId2a7a8de31ee39ca74f37ad44ba9a0f75存在零点,则实数eqIddf64046e91b047037f19e4032e3b6de3的值可能为(     )

A.eqId2fe2b0d7ff363650a31082fe9e5bc18d B.eqIdf89eef3148f2d4d09379767b4af69132 C.eqIdbf31876698721a199c7c53c6b320aa86 D.eqId041a7c8fc017f596542c5e6ec7d1c40b

 

 

 

二、多选题

9.已知eqIde81e59019989b7dc2fb59b037ef6e010为复数,eqId915b70c0a4dc736c77ffce2c8c7d4dc2为eqIde81e59019989b7dc2fb59b037ef6e010的共轭复数,则下列命题中正确的是(       )

A.若eqId452262f21f9a05d43e371fa3f5b126a8,则eqId5fcfebd9f5a57036e6df6b6e14865da3为纯虚数 B.若eqIdc939210ff6f4d2eed101a7023f13114a,则eqId5fcfebd9f5a57036e6df6b6e14865da3为纯虚数page number 0

 

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C.若eqId86ae725178f59152d3a81deae68fbaf8,则eqId5fcfebd9f5a57036e6df6b6e14865da3为实数 D.若eqId877f1a7e02a675480afc50d144782c16,则eqIda487d2f41f243856f8ee3ab01f2f9781

10.已知eqIdc54de564e53ed78b21512cc722cf0218,eqIdb45900deae0489e87fe448948e8091c4,则下列说法正确的有(      )

A.eqId921b3fa86e819b671257f8b766952fe6 B.eqIdac624f921a4282e16b160384c47414d0

C.eqId9ab58ff21086987e35719d03f3abeec6 D.eqIdddbe3e2ac1c8c2a1b7176c67b79c9ffb

11.已知数列eqId266fc958691f1d19699de3b9045402bd是正项等比数列,且eqId039e4fe671d61e59b96ee525c9df43e8,eqId9bc48a0006b0d0879ae94c3f08f041c9,则下列说法正确的是(      )

A.eqIdfd65c843730188b4c40d08799e5d34d3 B.数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId85e9dd681c91650dba5d920cf22acc4c

C.eqIdcc808bbf2bd5cb33c63251bc8171b96b D.若eqId633191ed66bdfa87e2e8fa5f23bf3892,则数列eqId57ef6d44448092ebdb9e4a49d866a749为递增数列

 

 

 

三、填空题

12.已知向量eqId978927d8795c20194955218c4901594c,eqId1f01781757d06540b9789ebbda86fe2e,且eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054夹角为钝角,则eqId36a1b09c653185842513e24ebba60bb3的取值范围为___________.

13.已知数列eqId76aef4cdcb5af742ce28003b7b6c8c20满足eqIdb065334d8f60c49f4bd3d9f1373fe4cd,且eqId6f58be9046759961a16424070f22cc47.设eqId08eb71ecf8d733b6932f4680874dbbf3表示eqId76aef4cdcb5af742ce28003b7b6c8c20的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和,则eqId3bc625e19e7ca2b9d097f67a3d472e47________.

14.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd是奇函数,函数eqId4669810732b633b60dbeaf0bf57204f6是偶函数,eqId6848b1670286f64af4c3643cad52e77f,则函数eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式为________;若函数eqId05875530ad667257cf31dd2f0550b801图象上存在不同的两个点关于原点对称,则实数m的取值范围为________.

 

 

 

四、解答题

15.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId08eb71ecf8d733b6932f4680874dbbf3满足eqIdce7c5dd8659704c56dda315475a0c625.

(1)证明:eqId4c895d4ce5ce82ef9b311b9369b4de11是等比数列;

(2)设数列eqId84e63850d4635eb357146973ade907ea,eqId034ba25825c13725931c483aa47c9363的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c,证明:eqIdc215db1d8f69757118ad405b78035628.

 

 

 

 

 

 

 

 

 

 

 

 

 

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16.已知eqIdc9de5dfd4d956751485330e9ef699e0e.

(1)若eqId8e258ab9e600435b37465092243d99f6,求eqId4fe7d5809da02c15a43a0e9a898b9086的单调区间和极值;

(2)若eqId4fe7d5809da02c15a43a0e9a898b9086在eqId02e1c9c97de9198d47306216e9961b80上既存在极小值点,又存在零点,求参数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17.已知eqId1dde8112e8eb968fd042418dd632759e为坐标原点,eqId9b7d50b263f0915edc95d654f09a4a61eqIdc5a407c918fc840d12d0e30829e0d056eqIdb0fbfdac5b1173cf91ee6895ae6ace45.

(1)求eqId51c530f4b7491b95acb8ce3eef9aa09d的最小正周期;

(2)将eqId4fe7d5809da02c15a43a0e9a898b9086图象上各点的纵坐标不变,横坐标扩大为原来的两倍,再将所得图象向左平移eqIdc67d01e61dc0042e67b5e8ec8e727c22个单位后,所得图象对应的函数为eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29,且eqId06fc6dafb0b4c6d06ef1e2c5c317bd2f,eqIdc715ffa68d357d58ae14ab5979229348,eqId73838b1f671749d9efc561016555667c,eqId39295c2ef9255a24ed813c7525a6d184,求eqId5a3bdb5b613d60c416485c6f10dd1b39的值.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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