吉林吉林市蛟河市实验中学2026-2027学年度高三第一学期期中考试数学试卷

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蛟河市实验高中2026---2027学年度高三第一学期期中考试

数学试卷

 

一、选择题:本大题共8小题,每小题5分,共40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.已知复数eqIde81e59019989b7dc2fb59b037ef6e010满足eqIdbc2fc4522930dae6c28dd27de1589601,则eqIdf903edb0eb261a3fe29287a6760eb1ca(   )

A.eqIde06683c01900192c0eb4263f5a00ca6e B.eqId36c7c1173549d99af10d958e407e0918 C.eqIda1a4bdc3c5fd999aa29d4987575dd9b4 D.eqIddcd1af3c24e083aafa43c72f9c441bb7

2.一个扇形的弧长和面积都为eqId35e2d7c958e99bcd9d7f251c19ee3544,则这个扇形的圆心角的弧度数为(     )

A.eqIdd49f8a63ddbca52039fa9ab44cda6b29 B.eqId70f5389990c3a0c5373f3bd9fb2454c9 C.eqId67fb457e8ac0d3ac35e1c668ea138f91 D.eqId35e2d7c958e99bcd9d7f251c19ee3544

3.设常数eqId22dd8b3dc4c609bab82d356a5cc2208d,集合eqId94560ce5ff7186779db670ae84ced077,eqId1f044687760cd082b7a972edd7670781,若eqIddd9d50619b779c1056602f46b2a95e90,则eqId0a6936d370d6a238a608ca56f87198de的取值范围为(     )

A.eqId97e0a0dde137e24c80d0afeec024f2b6 B.eqId7c36c3781d5caf82f3749cd503d23ad6 C.eqId189b2da6c420bf8f8900002d14f65f72 D.eqIdcda591d3909af06eabf6b37c65bfe571

4.幂函数eqIda15ddc028ad03283eb33c05e7d2dcd12在eqIdd562dc22dfb3b81d0c3f88b54d063c2f上单调递增,则函数eqId9936082de8bf76961ca75e58ed1589f7(eqId1d33da711e50e96568facb18cef27165)图象过定点(   )

A.eqIddcbcd0aebdd8bd688d108834747009f5 B.eqId4ed3636ebd750003453533da1463036b C.eqId74b7667904a57e4e882714b69b0dbb59 D.eqId2157b41548f02a86a438e63238719841

5.已知eqIda6d96523281dbda0f4c2f516705d137e在eqId54b53b86bd516400d6fa7dabb3603f31处取得最小值,则eqId0a6936d370d6a238a608ca56f87198de的值为(    )

A.eqId395addb4439331615a7f220289d8b62c B.eqId6dbf80cb71406fd14621139149f7ed9e C.1 D.5

 

6.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId70bf6dd61151d809ac10b1bb9259b411,则eqId15c0dbe3c080c4c4636c64803e5c1f76的形状是(   )

A.等边三角形 B.等腰三角形 C.直角三角形 D.锐角三角形

7.已知实数eqId632244ea6931507f8656e1cc3437d392使得eqId8a74993d1940e39138b90f1662e9bd0c对任意eqId1aedc1c8a16e306bcd6e5154f9ed6dfc恒成立,且eqId94440d3e4c073f94f2b266ff99d50e74,则eqId1c7610d09cdc702905c6191aabe1aec8的最小值为(    )

A.eqId61128ab996360a038e6e64d82fcba004 B.eqId5ca7d1107389675d32b56ec097464c14 C.eqIde8066d0053b618e732c5ba839fd15247 D.eqIdd91e07104b699c4012be2d26160976a2

8.定义在eqIda43b2faa4f81f32d94612dce724e772b上的函数eqId09f86f37ec8e15846bd731ab4fcdbacd满足eqId1b3b657ebd1733b4f19dcbec44919924,且eqId7d7661d3fc28f785b438ad8c8f9d240a为奇函数,已知当eqIde3e46371f310e03a153a1698aad9d4c5时,eqId2bf266c400ec9f20afcdb1c76a62c6c8,则下列结论错误的是(    )

A.eqId0a294ac176a455e749d73aedb6eb7f3f B.eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId74e1ee2c2e08fb0b5299817c723bf2a0上单调递减

C.eqId120c767244c12f25f556c838a58fa25e D.eqId917150a9df3efc6dc53ade8e1164a8a3

二、多选题:本大题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求,全部选对的得6分,部分选对的得部分分,有选错的得0分.

9.已知函数eqId545ac68beedab0a5490f97c88437a317,则(    )

A.函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f在eqIde63fc1514bf033da290fd9f4b35c9a3c上单调递减

B.曲线eqId0afb80007983e5b99dcdeebf87d18ff4在eqId430b9c003e6f16136fd9ef43654b2b1d处的切线是eqIdd77f5191798242b7b9b88a75e17e4425

C.函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的最小值是eqId2bd4211e78293c7027f985bcc26a4929

D.函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f有且只有两个零点

10.若命题“eqId0584e91f2dc06af7946e8b97553931ed”是假命题,则m的值可以是(    )

A.0 B.eqIdacbc6a613224461ade69362d46550474 C.2 D.4

11.已知eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f是定义域为eqId7ac87434324956e4145e38ad92a1aa95的奇函数,当eqId08115d6d9f876dea921a4d32260ff1fb时,eqIdc4555240d04ddb26e535bd49cf35489e,则下列叙述page number 0

 

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