广东省广州市执信中学2026-2027学年高一上学期11月期中数学试题

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2026-2027学年 广东省广州市执信中学高一第一学期期中卷

总分:150分  时间:120分钟

 

一、单选题(共8小题,)

1.设集合eqIdb6b87b2050a471611cfaf94bc4b19afc,eqIdaf11bc9763be58cc3aa032cc296023ec,则集合eqId8fdbfa7a63fdf5717d40c8c9a73ec160内的最小元素为(   )

A.2 B.6 C.10 D.14

2.命题eqIdb1010846eeec6c9da29640f5aa3f8738:eqId6ff39e9af126fd7f909437e2a0f35324,eqId547adc121c442b3bb9189e6df5ee4018,则命题eqIdb1010846eeec6c9da29640f5aa3f8738的否定是(     )

A.eqIdc3fe7728afebda375b4b2a001ea01965,eqIde3ef6ac3a5f1358143e94eb31f6687d2 B.eqId6ff39e9af126fd7f909437e2a0f35324,eqId264dab145ceba44696a6ee63b1e1549d

C.eqIdc3fe7728afebda375b4b2a001ea01965,eqId264dab145ceba44696a6ee63b1e1549d D.eqId6ff39e9af126fd7f909437e2a0f35324,eqIde3ef6ac3a5f1358143e94eb31f6687d2

3.不等式eqId550c538c5c7c6d11d18675c22bf3a252的解集是(    )

A.eqId579beb5612839ac8f292dd474d2cb7ca B.eqIdc62111b4e6aa3f29712cce64a1784954或eqId4001ab68cabed035bde81aaa4bffa4e2

C.eqId6e32bb735eab0ab4bc23cc1c69ce4e5f D.eqIdf9920b5592726a5c09d5c7824bdb7474

4.已知某二次函数的最大值为2,其图象的顶点在一次函数eqId5ab466aedd6e176088d8dee7bc3e3aaa的图象上,并且二次函数图象经过点eqId631386549c0cec5981a1da47b05e5d25,则二次函数的二次项系数为(    )

A.eqId354c3a283b2b21cc8ac33995aac20a5c B.eqIdacbc6a613224461ade69362d46550474 C.eqId8b2a698891d42c70b597f0da4f215f09 D.eqIdd78fd95f89dec2d373fa57f02acd739f

5.已知函数eqIdd341826e8aa54859fe0d3008a1316a63的定义域为eqIda43b2faa4f81f32d94612dce724e772b,则实数eqId0a6936d370d6a238a608ca56f87198de的取值集合为(     )

A.eqIdde3af11651c33ad7e037e7f7c03f2fe7 B.eqId589ed49839c4dc0b033431d88a4c1f94

C.eqId6b6df618c619e49c15f04d01bd02900d D.eqId6d6f600b51029dd9e5a630de7d8479a3

6.若eqId536361eaaca29be17fc0845d9234f027,其中m,n均为实数,则(   )

A.eqId5dff3ece45bf6c91d9dd8d07ae72584d B.eqId5f28f5fda76943c9ed9de4db6413affe C.eqId465a53d3fe42e743cbf633e06ceba63a D.eqIdd43b56396e047b025b394a007bf1fcc3

7.若对任意实数eqIdb2a9344f4fca7b9779ca7720e5277ea6,不等式eqIda624c07abeef6b1924f44f010a593813恒成立,则实数a的最小值为(    )

A.eqIda127536a513fb5798a2807ed21b76848 B.eqIdc34e01955f8c8fe2f0041b35d8d602a7 C.eqIdd1f190b17530d81d927c358ac84757a4 D.eqId1f8d7da24c485205172663f40a52c962

8.eqId5b540c77bd9ecc8c7997d8293f0e3edc,这里eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183,eqId5c02bc0c74292b1e8f395f90935d3174是实数.已知eqId69e5e69fb32ec266ef16839f55e339c5,eqIda941462f416d4b02666da66529044466,eqId4408d4f89c5f9e4a2cc0a04b24852d80,则eqId72bcbd2f302a21b3c26956c29caed755是

A.2500 B.不确定的page number 0

 

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C.2540 D.860

二、多选题

9.下列命题中是真命题的有(     )

A.eqIdd96b743603ab1c10330622f16db78dbe,eqIde2823f1c8340fdf244ca9adfa96f2598

B.eqId78ab513aea3e15cc2c4a9574352c6671,eqId5e7d83df5050b9301423890d661c4bd0

C.“eqId9e541ea2f855f981c96207070683d388”是“eqId8ef99608dd5bee4bfb83494af9912f4e”的充分不必要条件

D.“四边形为菱形”是“四边形为正方形”的充分不必要条件

10.若正实数a,b满足eqIdca27cc54ca0332245f5167488daa3408,则下列选项正确的是(    )

A.eqId20d6fc9b90f370fbb27552876b650f8f有最小值2 B.eqIdc925be255ca736a53b24d13ddede1a86有最小值4

C.eqId0a989c4fbf0ff34cedb365d2dda47f16有最小值2 D.eqId426fb4be815c99b35888694cdbd59d34 有最大值eqId11b9f96b8ecc3cb000bb2f030809f225

11.已知eqId09f86f37ec8e15846bd731ab4fcdbacd是定义域为eqIdcf3ed15aa3dcc4211fb520b5b942c989的偶函数,eqId197e8283b566503ed902609fa2928e03为奇函数,当eqId0d58567d3cb3137e68b7ff1671cd8433时,eqId1a69ead58ee462eca5b745199f6e5534,则(    )

A.当eqId0f7dbb416ec1ff1984a724a4f48bf692时,eqIde363787c1f557457654f758082ba8eef

B.当eqIdb0eac2b31a19918895e5af2d316490e7时,eqId55f1d6f8b3bd1ea3e238aad748f9f3a2

C.eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId98920d0428e30699c7502f76ca5c59c7上单调递增

D.eqId023acaba427192bce6a15abed3647366

三、填空题

12.已知集合eqIdf17313bce6c84998d4437b603c1aeb9e,若eqId5d14bcf6ee9931336c833d97d1a98e1f,则eqId380bbacf854e30e2e747fc286d2b9997________

13.已知关于x的一元二次不等式eqId5b5f28031b036e4a37be931d5ff28368的解集为eqId1880c84f4491f1b422d63e431b376d8c,则不等式eqId0a4a234ee70509c8654e50e077ce3da1的解集为________

14.已知函数eqIdb112ef1391d3ce0e85f4fe84f0b54bc0,eqIdbbac62316d7382fa193b0f7ebc67194b.若eqId58e699f1526197309b0cb08a0aa41c47,eqId8c88e1607a742cc592751e5b538565f1,使得eqIdfe53bb5e833f83c2d8290d195fabf02b,则实数eqId0a6936d370d6a238a608ca56f87198de的最大值为________.

四、解答题

15.(1)已知集合eqId083212e693ef467e6bbcdf8b0b00efd8,eqIdd0fd9c02a5e87f63a25f261af73dbff6,当eqId0b550ee821ee1838384835e81fc34b67时,求eqId8fdbfa7a63fdf5717d40c8c9a73ec160,eqIdb3744e71abf4b43e128eabea9181b712,eqId010805dfec2c69d73a7ad41dae9477d6;

(2)已知集合eqId1758af0b5887ca284b7101253c170a9d,eqId6df28d7a012c77c932dfcb0175c29326且eqId928cd155cf20033821c58ab602111bd6.若eqIdc5873c01192b7d33b7483f444f90b5b0:eqIde23af61cd402b3789af2401bde9cbefe是eqId36a1b09c653185842513e24ebba60bb3:eqId6ed006b944ea64f970fee46e2f558467的充分不必要条件,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

16.已知幂函数eqIdb494e34b5e6536c4fcdbc52c5016472e的图象关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称.page number 1

 

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@@@23cbe6a0e3074d41be9f84152686a6bb

(1)求实数eqId294f5ba74cdf695fc9a8a8e52f421328的值;

(2)在平面直角坐标系中作出函数eqId87bc7b14c03b260a3a0e33691035e594的图像:

(3)已知点eqId3ffb098e6be44a0e5aa64ad35c9afa9e与点eqId0773f51183e28187f44531bbbcadf74a都在幂函数eqId344ccbf79da6ad7e3709d6fa72efb756的图象上.若eqId2ac67e9a909472ab852d38d2ec66a1e1,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

17.2026年全国农民丰收节主会场在湖北省襄阳市枣阳市东郊村举行,丰收市集、农特产品展销、智慧农机展示、农耕文化体验、丰收村晚等一系列特色活动吸引了大量游客前来打卡游玩.依托丰收节带来的人气,东郊村计划在eqIda0123b5e8d6a6430fb38a7bd75c94e51年新增一个特色体验项目,通过调研分析可知:运营该项目全年需投入固定成本eqIdd91e07104b699c4012be2d26160976a2万元;若年接待游客为eqId81dea63b8ce3e51adf66cf7b9982a248(千人),则还需要额外投入成本eqIddce9d39dc87091db9bdcc05b8fb1a10a(万元),且eqIde115cdf433a2cb93ce30dffbb1c5d495.该体验项目市场定价为每位游客eqId0e6f1af4b44b2e97e8f319bab4ae9010元,且每年内接待的游客当年能全部服务完.

(1)求出eqIda0123b5e8d6a6430fb38a7bd75c94e51年该新增项目的利润eqId1a55300ca4f2eee3edb6b5374310ce8e(万元)关于年接待游客量eqId81dea63b8ce3e51adf66cf7b9982a248(千人)的表达式:

(2)eqIda0123b5e8d6a6430fb38a7bd75c94e51年年接待游客量为多少(千人)时,该新增项目所获利润最大?最大利润是多少?

18.若对eqId7ff5474708041244835175778925a7ab,函数eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId90604a42dd0f0951e6c01eb9f6d69c0c上有最大值eqIda957cdf540da2b2f553f3a8838b428f7和最小值eqId9187b90563ab256f44de0baa3d701b72,则称函数eqId42f9827b737ed74cab500fb48a12ee16为函数eqId09f86f37ec8e15846bd731ab4fcdbacd的“单位波动函数”.

(1)若eqId40165127851440d4e8faf57bc69bb290,求eqId4413c2df168a1d6c92de8b5a98fec2c4;

(2)若eqId0b1c079afd1b058adc67a50f48f3d466,求eqId4413c2df168a1d6c92de8b5a98fec2c4的最小值;

(3)设eqId0b1c079afd1b058adc67a50f48f3d466的单位波动函数为eqId0a97154d63e38d125179f0fcbe3605a2,再定义eqIda82a1224e47f31ecdfffd328d5a3ab6d的单位波动函数为eqId0e6267767f9c1e278347e85c306057ba.

(ⅰ)求函数eqIdc1cd89cd4ed25371784f1d98d423024e的解析式;

(ⅱ)设eqId94440d3e4c073f94f2b266ff99d50e74.若关于eqId36a1b09c653185842513e24ebba60bb3的方程eqId7f4de31aec642b564bdd2337fb933664恰有4个不同的实数解,求eqId0a6936d370d6a238a608ca56f87198de的取值范围.page number 2

 

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