湖北襄阳市第四中学2026-2027学年高一上学期10月数学模拟试题(一)

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襄阳四中2026级高一上学期10月数学模拟试题(一)

一、单选题

1.已知集合eqIdf41a246d12a098ddc2013944aea3d738,eqId6b49fbec5620572b8a97c6d770378b3d,若eqIdcaf22d7d1a965bda25168a233fb6290c,则a的值为(    )

A.1或2 B.7或8 C.1 D.7

2.高一年级某班共有45人,其中文艺爱好者20人,体育爱好者15人,文艺、体育均不爱好的20人,则文艺、体育均爱好的人数为(     )

A.7 B.8 C.9 D.10

3.命题“eqId6ff39e9af126fd7f909437e2a0f35324,eqId4aaaafe73a965ec37bdb5279da72fb50,使得eqId662e5e671489d57d8c261de2baf1d466”的否定形式是(    )

A.eqId6ff39e9af126fd7f909437e2a0f35324,eqId4aaaafe73a965ec37bdb5279da72fb50,使得 eqId152dea715820e50594c9b2082ee49895 B.eqId6ff39e9af126fd7f909437e2a0f35324,eqId13f5f7efcf13d9568be75a47513f766d, 使得 eqId152dea715820e50594c9b2082ee49895

C.eqIdc3fe7728afebda375b4b2a001ea01965,eqId4aaaafe73a965ec37bdb5279da72fb50, 使得 eqId152dea715820e50594c9b2082ee49895 D.eqIdc3fe7728afebda375b4b2a001ea01965,eqId13f5f7efcf13d9568be75a47513f766d, 使得 eqId152dea715820e50594c9b2082ee49895

4.已知eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886为正实数,且eqId5558c083d34cbb0a58d3ce1dc6f5778e,则eqIdfba57fbbe18071169c893b5371df8ddb的最小值为()

A.eqId0f1b1ce092493086f74481b7d6dd9434 B.eqId3755d7e08b98c26303f2f61de7e7ddd2

C.eqId4fd7982ec83a07701d256076ea523381 D.eqId4e2031d209711b058f3d278ede3c1d33

5.已知不等式 eqId5b0f5b29f855ec98aa3b8876530be6fe的解集为 eqIda6b97ecb3b6ff547f702e812f0b14456若对eqId730b95d4341f0813f03456770d1d2a88,不等式 eqId586cdb2ae752b2df6997ac822a002905恒成立则实数m的最大值为(    )

A.3 B.4 C.5 D.8

6.若关于eqId81dea63b8ce3e51adf66cf7b9982a248的不等式eqIdc0c12d4839937554bc122de235bb7840的解集中恰有4个整数,则eqId0a6936d370d6a238a608ca56f87198de的取值范围为(     )

A.eqId11d655ee6d4c2285b6f59652360862d2 B.eqId4c8e28829239c0f37c93ad3505fda762 C.eqId57af9c419fa7db9c47a212d5238aa435 D.eqId6f77841d2c07ba0e16e03b5412931bb9

7.不等式eqId2dd228cc3d89b993918221e631c2fb10对任意eqId08115d6d9f876dea921a4d32260ff1fb恒成立,则eqId1852bdd13bf1724f13bc34fd71bc8354的最小值为(     )

A.4 B.6 C.8 D.12

8.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqIda43b2faa4f81f32d94612dce724e772b,eqId2e8aa87bf678850e2e748131bfb96a85,且eqId50c4440e9dae85f09fd1ca86c67ec880,eqIdac62bf3343b0e79b6b08037d62612ded,则下列结论中一定正确的是(    )

A.eqId0652c5783ce1799a350626dca8f243fa B.eqId68360ae2237599ff74813a344b70f7eb C.eqIdc54554cc9b6704cdc27c4447539fb17f D.eqId9091a416ce7c1b3646bc7454f8dc02b1

二、多选题

9.已知eqId5f7ea67deb34239586f20755cd235e98,则(     )

A.eqId12d4eb7dfb4935d8a8a3fcf0cf906988 B.eqIdb6ff8b7cef9cd439b3897c7f717c70c4

C.eqId5f7a9746a1afa5c83eb4eb64d7bbd22c D.eqId39592dcbac48c2b13c93d18028527f51

10.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd满足eqId8da98e75409f4d4a9533c39761fb82b2对任意eqId81dea63b8ce3e51adf66cf7b9982a248,eqId95cccdff49c3efe6e7a7dbbf69db9319恒成立,且eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIda43b2faa4f81f32d94612dce724e772b上单调,eqIde47157dbd3d97a29b1c03c6fd91f4c7f,则(    )

A.eqId2ed670b1f668778c6243f3f7470ee7d2 B.eqIda7bf6e9edc9435765a214573447158aa

C.eqId09f86f37ec8e15846bd731ab4fcdbacd是奇函数 D.eqId09f86f37ec8e15846bd731ab4fcdbacd不可能是一次函数

11.已知eqId3c0ed188d083966baaae94e6b86064f9是定义在eqId7ac87434324956e4145e38ad92a1aa95上的函数,若eqId16070a4d44ad3bf263c161878b6c1e4e,则(   )

A.当函数eqId3c0ed188d083966baaae94e6b86064f9均为奇函数时,eqId0eb7df298a9364b36e079a61caec815c为奇函数

B.当函数eqId3c0ed188d083966baaae94e6b86064f9均为增函数时,eqId0eb7df298a9364b36e079a61caec815c为增函数

C.当函数eqId3c0ed188d083966baaae94e6b86064f9均有最小值时,eqId0eb7df298a9364b36e079a61caec815c有最小值

D.当函数eqId3c0ed188d083966baaae94e6b86064f9均有最大值时,eqId0eb7df298a9364b36e079a61caec815c有最大值

三、填空题

12.已知函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f是定义在eqId7ac87434324956e4145e38ad92a1aa95上的偶函数,若eqId39a03e33862b4ecfbe323d85df799300,且eqId33bd24e647a626899a243a3f3984f90a,eqIdd00a4f3bb53d1c9319e6dabf8305f6e7,则满足不等式eqId03b151f64deeedbbaa08daa3926c687f的eqId36a1b09c653185842513e24ebba60bb3的取值范围为_________

13.已知eqIde1e69392d21261afd8e5e5f096634669,函数eqIdb3bb32b115fad7e1aa36d993c1bed0d6的最小值为eqId878e89b6eca35e34c863e832a2c661db,则由满足条件的eqId0a6936d370d6a238a608ca56f87198de的值组成的集合是_______________.

14.已知集合eqId749b295110e252cf1f0de44167f0d448与集合eqId2c86895b6305379f2f18cf871318201a,用eqId03b5214a796412b3df9f716da0bf339b表示集合eqId5963abe8f421bd99a2aaa94831a951e9的元素个数,eqId25f161c2a3717f1b6c62d0d7dae0b606表示不超过eqId81dea63b8ce3e51adf66cf7b9982a248的最大整数,则eqId8460849e47d454d865d1498580ac44ef________.

四、解答题

15.已知命题p:关于x的方程eqIdf87e8843dddc49cc29b660f6f97f7dd3有实数根.

(1)若命题eqId7ffc1bb9d53a27d484396ad74d6a26e0是真命题,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围;

(2)设eqId99d7a1eb639f2b6be1b92813ca291260,eqIdcba4c77c1dd34e622c189d505476ad20,eqIddea9a4259cca10c1f5af28e621ebafd6,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

 

 

 

 

 

 

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16.已知eqId17714e536e29b57b754e085a3e46d683为二次函数,且eqIde3149e4181ac4fa042534bb0cedf45d7.

(1)求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;

(2)解关于eqId81dea63b8ce3e51adf66cf7b9982a248的不等式eqId2eb0539a05301e24e8c6609f129c1d96;

(3)若方程eqId566ff13c2e921bb0439dabf22a3e9c82在区间eqId59f2be8f1e796226f1b0fa95f6aea35d上有两个不相等的实数根,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

 

 

 

 

 

 

 

 

 

 

17.已知函数eqId46bf779d0e5cac7f05cd8cacf79d7baa是定义在eqId35e91676c7adfd65a76f56a0c1d4bbe0上的奇函数,且eqId2d9b3ea0fbc428f75ced3a3b8cce8a21.

(1)求函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的解析式;

(2)判断函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f在区间eqId35e91676c7adfd65a76f56a0c1d4bbe0上的单调性,并用定义法证明;

(3)解关于实数eqId36a1b09c653185842513e24ebba60bb3的不等式eqId2d14c1c8c1c963f6a6225d9b1ac6c574.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18.对于正整数集合eqId5963abe8f421bd99a2aaa94831a951e9,记eqIdbe54eacb5b61f7263cd706a805a93e13,记集合eqIdf022950e0faa45b617d497b01b5292b9所有元素之和为eqIdff18c86992b34f0898eef61eea8500d3,eqIdabfaea06e54f39cf948a14d0cb66f9ab.若eqIda375fae50ad1b3d14c011673110256fe,存在非空集合eqIda18722354086c42e62334983fc50eb6a、eqIdcd3b9e816b14051f785aa5aae72b8eed,满足:①eqId1a82f4f602933ea0b10f9eb8e63ce186;②eqId29aa3e65620da2031a424a59debd7716;③eqId758d2bcbd7c07ebb5f725bd540e7161f,则称eqId5963abe8f421bd99a2aaa94831a951e9存在“双拆”.若eqIddd170c506a8ce70f550f5751ae016ca6,eqId5963abe8f421bd99a2aaa94831a951e9均存在“双拆”,称eqId5963abe8f421bd99a2aaa94831a951e9可以“任意双拆”.

(1)判断集合eqId36bf49f0fea361cb1e0d5fd9fb304003和eqId0af5eef3d850a8973e50801d5388d5c6是否存在“双拆”?如果是,继续判断可否“任意双拆”?(不必写过程,直接写出判断结果);

(2)eqId34564fbb711f3c4ed157b8ceecf21e4d,证明:eqId5963abe8f421bd99a2aaa94831a951e9不能“任意双拆”;

(3)若eqId5963abe8f421bd99a2aaa94831a951e9可以“任意双拆”,求eqId5963abe8f421bd99a2aaa94831a951e9中元素个数的最小值.

 

 

 

 

 

 

19.对于给定的正整数eqIdff836e00492df66300cae2ac0129745d,设集合eqIde2d50b23b93d8b1157b074c3c00fbbbc,集合eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d是eqIdac047e91852b91af639feec23a9598b2的非空子集且满足eqId0eea9af1af88f5432a3f174641211711,eqIddea9a4259cca10c1f5af28e621ebafd6.若对于任意eqId6ed006b944ea64f970fee46e2f558467,在集合eqId7f9e8449aad35c5d840a3395ea86df6d中有唯一确定的数eqIdd053b14c8588eee2acbbe44fc37a6886,使得eqIdb88584cf1df43e28d03592c7998b1653为偶数,则记eqIdf64fb7156a5371f4f2c916de444b54e5,并称eqId9d2e68a243f367d402d472ac94bf51be为从集合eqId5963abe8f421bd99a2aaa94831a951e9到集合eqId7f9e8449aad35c5d840a3395ea86df6d的“eqIddad2a36927223bd70f426ba06aea4b45函数”.

(1)当eqIdbe604061cf1591f7069472269d4c9719时,若集合eqId7748b07305e43da0cd9d072de1de4b35,写出集合eqId7f9e8449aad35c5d840a3395ea86df6d,并判断从集合eqId5963abe8f421bd99a2aaa94831a951e9到集合eqId7f9e8449aad35c5d840a3395ea86df6d是否存在“eqIddad2a36927223bd70f426ba06aea4b45函数”?说明理由;

(2)若集合eqId5963abe8f421bd99a2aaa94831a951e9至少包含一个奇数,且eqId9d2e68a243f367d402d472ac94bf51be为从集合eqId5963abe8f421bd99a2aaa94831a951e9到集合eqId7f9e8449aad35c5d840a3395ea86df6d的“eqIddad2a36927223bd70f426ba06aea4b45函数”,求证:存在eqId6ed006b944ea64f970fee46e2f558467,使得eqIdba7dfcc80951ade7d31fe40dd36d467a;

(3)若eqId9d2e68a243f367d402d472ac94bf51be为从集合eqId5963abe8f421bd99a2aaa94831a951e9到集合eqId7f9e8449aad35c5d840a3395ea86df6d的“eqIddad2a36927223bd70f426ba06aea4b45函数”,且对于任意eqId6ed006b944ea64f970fee46e2f558467,都有eqId8aefce742425b4c1aa872404568334e9,求满足条件的集合eqId5963abe8f421bd99a2aaa94831a951e9的所有可能.

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《襄阳四中2026级高一上学期10月数学模拟试题(一)》参考答案

题号

1

2

3

4

5

6

7

8

9

10

答案

B

D

D

B

B

D

A

C

BD

ABD

题号

11

 

 

 

 

 

 

 

 

 

答案

BC

 

 

 

 

 

 

 

 

 

 

11.BC

【详解】对于A,设eqId2a18ca67c2770b98f36dbfd802595a95,eqId64a33ea7d548ea652ca245734b911603,则eqId8adbc660281d6f30bed97b17cf0654b3,

即eqId425f06f259f896fc03f3999df36d9343.此时eqId0eb7df298a9364b36e079a61caec815c为偶函数,故A错误.

对于B,若eqIdd96b743603ab1c10330622f16db78dbe,都有eqId2b4955c5adc717b7f6f0b975e0724ff5,则eqIdee0cfceb10b2ff10bf43b56485d67b23,eqId0eb7df298a9364b36e079a61caec815c为增函数;

若eqIdd96b743603ab1c10330622f16db78dbe,都有eqId05fce924911d5ed93147dfce9e41c2b0,则eqIddbe80b0c8ba2b0e802f20e2772dc2325,eqId0eb7df298a9364b36e079a61caec815c为增函数;

若eqId02491f9709f00a1bc169278fbe01f576,假设eqId157e000130d51af058dcef2e03e431b6时eqId2b4955c5adc717b7f6f0b975e0724ff5,eqId3d70945dee7838417cf2f2a0c5c79149时eqId43920f5171ed31db2520ef00e4c5fc24,

则eqId4fe7d5809da02c15a43a0e9a898b9086在eqId44c3bc26bbe16cebda99fd28214303db上的最大值eqId7417645b760b0e03cfe0bcdaa6a1d93e,eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29在eqIda5b40e2124663a45b254e052840a7fb3上的最小值eqIdc10ad6776465314af33ec65e9e69b4b1,

且必有eqIda9b9bfb5c6f9dbc1dc0727c8afeaef19,此时eqId0eb7df298a9364b36e079a61caec815c为增函数.故B正确.

对于C,由eqIda35e7e28452c4c62550d2578f0305529,可设eqIdf3d1bebc2eebab4a624ba215bbdf1827.

若eqId4fe7d5809da02c15a43a0e9a898b9086最小值为eqId294f5ba74cdf695fc9a8a8e52f421328,eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29最小值为eqIdb6a24198bd04c29321ae5dc5a28fe421,记eqIddc235809207de129daa7062e8bd57b3b,

eqIdd96b743603ab1c10330622f16db78dbe,有eqId6b81e3eb182b36ec9c73e9bb5110dfa1,eqId8e0c855b93deeb8047ca932cbc8580e7,

则eqId12b5c8980bc0ed3ec777929747459a15,且eqId8645952ea14b25443f411d39bdec641e使得eqId55f8ce32261d1768eb52ac1544ed97ad,

即eqId0eb7df298a9364b36e079a61caec815c有最小值eqId26e93d8fb77f5bd2c0fc690752dfd771,故C正确.

对于D,取eqId423e65ef9f6ebf1f275106408bf2677b,取eqId20db87ad91f3df6200f72848b6a233dc,

则eqIdc9e8f14763ff42c52803e1a9e1e61507,此时eqId0eb7df298a9364b36e079a61caec815c为eqIda43b2faa4f81f32d94612dce724e772b上的增函数,无最大值,故D错误.

12.eqIddfce95d064e3a0c2f4b0c297ede3c2d6   13.eqId7bed0b9de9469337bf4d79a357fd94db   14.eqId72199ea4329af87be4874de52113e269

15.(1)eqId08d0927085e4dfbf6fa021a48045aa67(2)eqIdd7cfada8fd642ddf968bfd4228d48ec3

【详解】(1)eqId7ffc1bb9d53a27d484396ad74d6a26e0为真命题,则eqIdb1010846eeec6c9da29640f5aa3f8738为假命题,即方程eqIdf87e8843dddc49cc29b660f6f97f7dd3无实数根.

所以eqIdfc39e3f9688bc77675ffdf0dd79da142,即eqId2271f7fd0979b5ea0ca58308aa60f433,

整理得eqIdb4e795346709232c52decd0c7a148be3,即eqId0e3b6f5e38bc155cd7ada352855bfeff,解得:eqId08d0927085e4dfbf6fa021a48045aa67.

故实数eqId0a6936d370d6a238a608ca56f87198de的取值范围为eqId08d0927085e4dfbf6fa021a48045aa67.

(2)由eqIddea9a4259cca10c1f5af28e621ebafd6,得方程eqIdf87e8843dddc49cc29b660f6f97f7dd3没有大于eqIdbdaa19de263700a15fcf213d64a8cd57的实数根.

①当eqIda347e53d69e6279105061e656d2f5bc7时,方程无实根,由(1)得:eqId08d0927085e4dfbf6fa021a48045aa67;

②当eqId52854d0ead4737302f4b4706e1f80553时,方程有实根,eqIdc5fc857ef3b3160d69bf9c8cce4d049a,即eqIdc0ffcc01616043a2077c48a3dec321b0或eqId655b06387179d53c1e474fcfcb408b1e.

设eqIdf2dde050123c4816d18e96970eca7c32,抛物线开口向上,若两根均不大于eqIdbdaa19de263700a15fcf213d64a8cd57,

则eqId4f893564ca90a7cbc53036b88534cc1e,联立解得:eqIdc0ffcc01616043a2077c48a3dec321b0.

综上eqIdd7cfada8fd642ddf968bfd4228d48ec3.

故实数eqId0a6936d370d6a238a608ca56f87198de的取值范围为eqId59523536d737ca7422dec8cb91947b4b.

16.(1)eqId1f82a95c9a4c5292a9188a60203aa5a3(2)当eqIdf22a4a0dd7307a1323d25331e60782d8时,原不等式无解;当eqId52fb51c831740d9fe307c03537080448时,原不等式的解集为eqId466ef0bd171bc096c422f5fed250f22f;

当eqId301605e86e5a5e61a65c91cd3dd8b77e时,原不等式的解集为eqId9a7a6f0f782c8cfd6c603be66972316d;

(3)eqId2e5914df00c90a999627f3f756d8243b

【详解】(1)设eqId3dabcf99966bc3a39bba660a764f1ad5,则eqId6362ab727432da2752fc594395bedd3c,

eqIdb5c1458d19785c95096f706d896ab3a6,解得eqId1b1276afbeeb69ec77cdd8c9cde3795a,则eqIdbc619f25582d17ab20f67b02620b61f4;

(2)将eqIdc6fcf9652b66dca3459819aa721b8549得eqIdbbf4da26e6242319263c29b8c61c2039,

即eqId1f431ce60a2ca33ff35240136aff4b9c,

当eqIddd034f46e3212c5aec86a1fd9ca273c8即eqIdf22a4a0dd7307a1323d25331e60782d8时,原不等式无解;

当eqId32f5adde2c31ac04a94a318ce09b3a89即eqId52fb51c831740d9fe307c03537080448时,原不等式的解集为eqId466ef0bd171bc096c422f5fed250f22f,

当eqId82db33210f4d91110d9dcc9357b960e9即eqId301605e86e5a5e61a65c91cd3dd8b77e时,原不等式的解集为eqId9a7a6f0f782c8cfd6c603be66972316d,page number 2

答案第2页(共2页)

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