2026-2027学年高三上学期11月名校联盟月考模拟数学试卷3(辽宁省适用)

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辽宁省2026-2027学年上学期11月名校联盟模拟卷3

第一部分(选择题 共58分)

 

一、单选题:本题共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.在复平面内,复数eqIde81e59019989b7dc2fb59b037ef6e010对应的点的坐标是eqId257dd4ddacb8667a761be897568f3674,则复数eqIdb2049d2e2582f2f22a5eaed18a3f2471的虚部是(    )

A.eqIdacbc6a613224461ade69362d46550474 B.1 C.eqId274a9dc37509f01c2606fb3086a46f4f D.2

2.若函数eqId4fe7d5809da02c15a43a0e9a898b9086的定义域为[1,8],则函数eqId37d7b4486a9f20a550b900d9760cd738的定义域为

A.eqIded18bd80c6c4142f68e89f4ad44570b5 B.eqIdd4ca5704abd33035ebf07d88c83e468c C.eqId2ca40ab4fcdf799df370a2f1ff95535d D.eqId469e8a5ec6c2d37708f1a78bc5ab9ca0

3.在下列四个命题中,正确的是(   )

A.“eqId0c0aa2ef928b6e3341d0a0dc6d8055b9”是“eqIdb27f27cbb8185c1974d715ff95f8801c”的充分不必要条件

B.“eqId1d33da711e50e96568facb18cef27165”是“eqIda27ccd05082515be5e69dd47b874dac3”的必要不充分条件

C.“eqId432d77fe5ad3032d59a237dd94c8a638”是“eqId26f7c54faca6eac8af5309942062058d”的充分不必要条件

D.“eqId0fde64f4d3c38e43fbdee24eadc4b0dd且eqIdeec336faee8689281a6f6b465e7fcff9”是“eqId6f9e131cdd242d56b6dba05ab3363ef3”的充要条件

4.《九章算术》是中国古代的数学名著,书中有“粟米问题”.现有9人分粟米,每人所得粟米质量(单位:铢)从小到大构成数列eqIdb4be2164a2c67d6163faee87a10942bb,该数列的前3项成等差数列,后7项成等比数列,且eqIdb065334d8f60c49f4bd3d9f1373fe4cd,eqId92e9d3644920a6654c41de61b7f3636d,eqId2e2d88d88a57b420674f633413734dc5,则这9人所得粟米质量和的铢数为(    )

A.284 B.381 C.384 D.484

5.享有“天下江山第一楼”美誉的黄鹤楼位于湖北武汉,地处蛇山之巅,濒临万里长江,更因历代诗人登楼作诗而名闻天下.某校数学实践小组为保护该遗产开展数学探究活动,用无人机进行航拍测量,估计黄鹤楼的高度.无人机在距水平地面70米的同一高度上先后悬停于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点.记楼顶为eqIddad2a36927223bd70f426ba06aea4b45,在eqId7f9e8449aad35c5d840a3395ea86df6d点测塔顶eqIddad2a36927223bd70f426ba06aea4b45的俯角为eqId79a97bb4dcfab4ec7539bc783d563c49.已知eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点间的水平距离为eqIdbff92696e5d9cda77350d5ab75063cec米,且水平面上eqId5addaabbb095f8e260477cb7930a3584,eqId013349ae1b19bf59c82b9af9f973bbd9(其中eqIdacc290b44635265137fdf13146b6a6d9为楼顶eqIddad2a36927223bd70f426ba06aea4b45在无人机所在水平面上的垂直投影点),则黄鹤楼的高度大概为(     )米

@@@354cd978-d4c0-40ad-8158-4f72ff0ef4c4

A.45 B.51 C.52 D.55

6.在无线通信(如路由器信号)中,信号强度会随着传播距离增加而衰减,eqId0c88d9142df6ba8e43c1a93bd04a1362是信号衰减值(单位:分贝,dB),eqId5c02bc0c74292b1e8f395f90935d3174(单位:米)为信号传播距离、某路由器信号在自由空间(无遮挡、无干扰)中,信号衰减公式可简化为:page number 0

 

试卷第1页(共1页)

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eqId75a4b177a425848dfeec0236e5474edc(eqId64b488d204d93e23950a1d9f310baec4为常数),若距离增加一倍,信号衰减值约减少为6dB,信号传播距离从eqId5edf900c810371fb21297c15f86d8743增加到eqIdb31ac1def558351e2e3ed1235c570530时,测得信号衰减值从eqId5f86b86a6ccdf2c077d195db7bc380ea变到eqId7e47e81a68121fad598f1e8be775d458,则eqId685892f777be5ae0e250bd15cdce0719(    )

A.5 B.6 C.eqId4e2031d209711b058f3d278ede3c1d33 D.eqId9aa82a15632a545ce2cc6dc998899807

7.数列eqId83cf38189d5cbf627d2b82ac0eb76006满足eqId260d8d5a25e8521f15e33f2a86a098ab,设数列eqId7706e0dba93c9f25c28bc8b01de44b70的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c,且eqId02d49eb4f1d5f7055003806990b969f1对任意eqId1ab958eede2dbad749ba70bb230c88fb恒成立,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围为(     )

A.eqIdcda591d3909af06eabf6b37c65bfe571 B.eqId189b2da6c420bf8f8900002d14f65f72 C.eqIdafa482d7bcaa385bfc3548b42a4bfb60 D.eqId589ed49839c4dc0b033431d88a4c1f94

8.设eqId94673bd18953e200cb261327bfe06aa1,若对eqId4e81b4aac721bcd4a49593b48a28a8f1,都有eqId49206c07b9aa9578acfec23207917334恒成立,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围为(     )

A.eqId6a2f06ee799af2ef7769ac3b0369e9fe B.eqId2e5e907813bd789584332569e8a36bb6 C.eqId4cd48cbed87e19a6d49f27552bf3acf0 D.eqId339dd72d9251bbb6b2963fd335a166a9

二、多选题:本题共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.设函数eqId207b5e90479907271f65608b60377624,则下列结论正确的是(    )

A.eqId8fefd01539dd1b21241a1b0a34d873cc

B.eqId09f86f37ec8e15846bd731ab4fcdbacd的图象可由eqId6917ac1943c917fb71eeafd48808a0e6图象向左平移eqIdc5e24f048f9a87274863ba2c037d7a5c个单位得到

C.函数eqIdfeab9450d74877ea46dd1843a06d5066的单调递增区间为eqId79381c60689136fa2dfcd2cda7e8fcf4

D.若eqIdfd9b25234e47dd31c517e03c8983edcc在eqIdf55cfcbb5c5950e18a8452b38bb17036上恰有3个最值点和4个零点,则eqIda04ae3f4a3dd994a4aad83051a064b6c

10.已知在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdfcd0ced286a0fbc7e4862f8147264277,eqIdca036d049f5205cf04cb1b9c5cd03f97,eqId887956f4cf7640b4087fdd34e1e7821e,eqIdff400c098ae6bf6abd24651a5a21114e,点eqIddad2a36927223bd70f426ba06aea4b45为线段eqId03902478df1a55bc99703210bccab910的中点,则下列结论正确的是(     )

A.eqIde828b8edf7a8f2cdcfceb13a4e05bf6e

B.eqId23545e46cfc28afe5264ad5108396f20

C.向量eqIdee2638bcdc57e4e56a9b61430c9edfbf在向量eqIdabcb5d89b04570ceda2c29e11cb27a57上的投影向量为eqId86e5860565a455fce53525294f4c6090

D.若eqIdbbc6bd78eaf4e6b4a904b9850392fcf2,eqId323f0075c96990706da0ba1d81c91ffa,eqId3be362dec96173f246ff747264007817,eqId51c98c0ec4c99989333faa478a946985,且eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,eqId8455657dde27aabe6adb7b188e031c11三点共线,则eqIdbe5a70acb5f35ab33ef537f6bc355244

11.已知函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f,eqId028517e8bebe634441e0a5c79828e88a的定义域均为eqId2628e2dd7a988cc80530e739c22b2280,且eqIdad921d202364dbb5693e248cc6c2241b,eqId61eef441a12936d4a68c2278804a37fc,若eqId055b48650ff14eca76fc324bd26032b5是偶函数,eqIde181cdd42105f02e1a4446054ae65d34,则(    )

A.eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f关于直线eqId707ea658f3a9359f5740d5aab48f7948对称

B.4是eqId028517e8bebe634441e0a5c79828e88a的一个周期

C.eqIdb2d0e9cd42a043be4c6e552c6cf4cbdd是偶函数page number 1

 

试卷第2页(共1页)

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D.eqId2e650f335c274cf3a8f3ef2743f15949

第二部分(非选择题 共92分)

三、填空题:本题共3小题,每小题5分,共15分。

12.记 eqId15c0dbe3c080c4c4636c64803e5c1f76 为钝角三角形,其内角 eqId516983449108347c9bbf5dd2a72ab3dd 的对边分别为 eqIdd90d7f054e8f0346479e1999622f11cf ,已知 eqId04afafb6780ba9df2d69f7c792cca85c ,则 eqIdf4e9bb42376c12d7d21702ae8062b25a_____.

13.设函数eqIdd3c2d1f67f6ddd86cee517008ea1302d,若对eqId3af9e77434e5e9614498d4a9ff63b77f定义域内的任意eqId81dea63b8ce3e51adf66cf7b9982a248,eqId7f29f35a25fc00bce3b13b34fac34ad8恒成立,则eqIdc925be255ca736a53b24d13ddede1a86的最小值为______.

14.已知函数eqId7e009342b41eb47d73775af4046cd14a若函数eqId230a3f3ba88f7a10fccbcde631e4b689恰有8个零点,则eqId0a6936d370d6a238a608ca56f87198de的取值范围是_______.

四、解答题:本题共5小题,共77分。解答应写出文字说明、证明过程或演算步骤。

15.如图,在三棱锥eqId891579e7c231584a8e16b8eeff79888e中,平面eqIdfcf6dc837ae85207789b94d109c5c2eb平面eqIdca67a5b8f69507c8b80379e86f90a8ce,eqId2e735a28578ba191da6d4f3b0f8e8729,eqId1dde8112e8eb968fd042418dd632759e为eqIdd40b319212a7e7528b053e1c7097e966的中点,eqId4807ca16360c0cca436e59d4be98f626是边长为eqIdbdaa19de263700a15fcf213d64a8cd57的等边三角形,且eqId0482d12694d419694ecab90485ab70f8.

@@@b371c976-b03e-46f7-95bc-d827a36d7ba9

(1)证明:eqId21be01a95cdd3149512bf95d6084fdd6;

(2)在棱eqId03902478df1a55bc99703210bccab910上是否存在点eqId2a30f3a8b673cc28bd90c50cf1a35281,使二面角eqId324d453870b345da0c41977290192f94的大小为eqIdf1e5fa72f2878b476bc57f0df12d6555?若存在,并求出eqId9211e017bd40c8931703f4cbb9c69ef9的值.

16.已知数列eqIdd03a0869723b831df18dc68e2942203a的前n项和为eqIdf7a5dcb8298dbff007ff99b8ee197b94,且eqIdb065334d8f60c49f4bd3d9f1373fe4cd.

(1)求数列eqId76aef4cdcb5af742ce28003b7b6c8c20的通项公式.

(2)记eqId216876de04325fd250c38c485cbc34b7,证明:eqIdc8e407876f19a9a10dce08e3da11f49f.

(3)求数列eqIda5efafaf31c3026181fef4a81cd9f734的前eqId842448be1a791222830cdd3950d8944c项和eqIdfbd85b79372dc6e596d465f738c3c300.

17.如图,在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId6d42e97eee705d164e6ac6de9ecd6d1f,eqId5c52b857c7ca55dfa6da108df1d3cee2,eqIdab743f2864f34e28ea6a849478a4b2e6,eqIdc800b6aabdc453e2c7e343061e9c6a78,eqId5e02f11d19e56d6538258ee1491fd6c1.点eqId64011281e4124fff34636f61d9e2dfa0是棱eqIdcfdaa36d888f541b7904689762a61cfe的中点,点eqIddad2a36927223bd70f426ba06aea4b45是对角线eqIde1cf825acefab14a331c61c8a7c02e82上一点(包括端点),且满足eqIded92b68f18129ae59c0423660bb0ee69.

@@@072a3ff95e404374987b0c15c6b79d9d

(1)若eqIdc60c6db49930fbbab66b1fab54f5449e三点共线,求eqIddf64046e91b047037f19e4032e3b6de3的值;page number 2

 

试卷第3页(共1页)

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