江西省万安中学2023-2024学年高二上学期开学考试数学试题

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2023-2024学年

高二上学期开学考试数学

一、单选题(每题5分,共40分)

1.eqId0a77abe680c74e4d39c2004141f54739等于(    )

A.eqId3389f53711264b0acba3ba6019f8b908 B.eqId535e95d241e9c978c10355dcb07da256 C.eqIdf89eef3148f2d4d09379767b4af69132 D.eqId860884c0017c8bceb5b0edff796c144f

2.下列说法中正确的是(    )

A.锐角是第一象限角 B.终边相等的角必相等

C.小于eqIdb2ff7caec4fdd8fb54a3ffbff9692414的角一定在第一象限 D.第二象限角必大于第一象限角

3.已知eqId81f4dcf415977dea53f52a85b6b82136,eqId98d19ec6149a6b32bfbabeb801374a3d,则eqIdba3c6bd21d9c27a68b970f446f04d6df(    )

A.eqIdacbc6a613224461ade69362d46550474 B.eqIdd13ce3ebd1112220c639562739f1f9d1 C.eqId5bad9a4a9365dc43f23c27b9a64426a3 D.eqId71a3619ccbcf65312754a970647014e5

4.eqIdedc52d39f351840cc34498c40be744f9(    )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqId3389f53711264b0acba3ba6019f8b908 C.eqId860884c0017c8bceb5b0edff796c144f D.eqId535e95d241e9c978c10355dcb07da256

5.设i为虚数单位,若复数eqIdc5e470b64396728198dafd7384382625,则复数eqIde81e59019989b7dc2fb59b037ef6e010的实部与虚部的和为(    )

A.eqIdacbc6a613224461ade69362d46550474 B.1 C.0 D.2

6.“今有城,下广四丈,上广二丈,高五丈,袤两百丈.”这是我国古代数学名著《九章算术》卷第五“商功”中的问题.意思为“现有城(如图,等腰梯形的直棱柱体),下底长4丈,上底长2丈,高5丈,纵长200丈(1丈=10尺)”,则该问题中“城”的体积等于(    )

@@@a9b9ebce-04ba-4e0f-8a66-53864a30a654  

A.eqId5a8028e01a02af3ba8a1e29986fb9671立方尺 B.eqIdcbb6f5e671174263ee835acb964bb82f立方尺 C.eqId54c06f292ccd83a604cfbf3e68087f4f立方尺 D.eqId0131f0f99507930c24d4621d9ddcf1e9立方尺

7.如图,在正三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,若eqIde8d927585a17c2e98ef7d5a9589a26ac,eqIdfcd0ced286a0fbc7e4862f8147264277,点D是棱eqId9d88bf46ad08f9677c37eed1d0369329的中点,点E在棱eqId2777840758e70e7dbbc18cef8f3d6d2b上,则三棱锥eqIdb95e583a6c66512051792d9ac487fbbc的体积为(    )

@@@32008fe5-3cc2-4d33-9f48-cd080592704f  

A.1 B.2 C.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.eqId38387ba1cadfd3dfc4dea4ca9f613cea

8.在斜三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,角eqId24e0c10fb103930eabd5fa18e8f9bb06的对边分别为eqId06122ba82304a47c261fc364c8d90dad,点eqId1dde8112e8eb968fd042418dd632759e满足page number 0


eqId0736e12c38caafd1116ab7a47838b436,且eqId7f3097df3e89ddc310a1c93a3d68dc5a,则eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为(    )

A.eqId7e609d7f5a3b904e30f43fbbc26033d7 B.eqId294f2b260e20f91cf71053ee7b34d8af C.eqId30b12efb03327f461e868b2ea433f9b0 D.eqIda7aae80599d03f7cc7365f2b8949329b

二、多选题(每题5分,共20分)

9.已知下列各角:①eqId19de5ab1553b6e08253cacdd1acbc2b0;②eqId54e7a123c9cc0e058db28841fb0edcf3;③eqIdb799215e3fd1006ba71133ffae0e93cf;④eqIdac62f45639850a5993d4b9ebdc33215e,其中是第二象限角的是(    )

A.① B.② C.③ D.④

10.已知函数eqIdc6d5b0943a8e74c4794060c2a14b523e,则说法正确的是(    )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于点eqId18b212e0d4339cbd3d236a807547ebf6对称 B.eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于直线eqId70c6cb0cc172657611e286e7fa669584对称

C.eqId3ecde310a05c8e8b885c197e326729ac为奇函数 D.eqId09f86f37ec8e15846bd731ab4fcdbacd为偶函数

11.在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,E,F,G分别为BC,eqId9d88bf46ad08f9677c37eed1d0369329,eqIde0a851907ada2ac2c3c4880a6736d28a的中点,则(    )

@@@249d90e3-7845-403f-a8f4-3ac9e63e77c9  

A.直线eqId22adbc0da438220f9cace11b629d799b与直线AF异面

B.直线eqId04777f3f4661fa1c08a1cc0dfb807c7d与平面AEF平行

C.平面AEF截正方体所得的截面是等腰梯形

D.三棱锥A-CEF的体积是正方体eqId6e09725691ee7851f54c0dee86b2bf55体积的eqId6ca8b26c3ad6d892590290a2304126bd

12.如图,在菱形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIdf945a69cf7e8213e50622125cde652f5,延长边eqId9d78abbad68bbbf12af10cd40ef4c353至点eqId2a30f3a8b673cc28bd90c50cf1a35281,使得eqIdd0fa1aa5a7a5bb172ed4603f17c8b2c6.动点eqIddad2a36927223bd70f426ba06aea4b45从点eqId5963abe8f421bd99a2aaa94831a951e9出发,沿菱形的边按逆时针方向运动一周回到eqId5963abe8f421bd99a2aaa94831a951e9点,若eqIdcd749e516a3f5094b0fa8d95015c7704,则(    )

@@@964c9dc8-7e1f-43a7-a765-90401f648841    

A.满足eqId6096acdd2d0ce16e1e45397ec5e365d4的点eqIddad2a36927223bd70f426ba06aea4b45有且只有一个

B.满足eqId54fa6c3f9a042c3e852f4b9a7325817b的点eqIddad2a36927223bd70f426ba06aea4b45有两个

C.eqIdfebf7413b35cf2889fdb57a6b519087c存在最小值

D.eqIdfebf7413b35cf2889fdb57a6b519087c不存在最大值

三、填空题(共20分)

13.已知向量eqId0b172cf8d898883d82e973f28c3c3a3e满足eqId25d4261f009e700870aecc0aa4b04c42,则eqIddcfb257768520602e2e0de2edc3fbc18         .page number 1


14.当函数eqIdaa53f6e8f6ca42b0a39b0d63c671ebe4取得最大值时的eqId81dea63b8ce3e51adf66cf7b9982a248的集合为        .

15.如图是由4个相同的直角三角形与中间的小正方形拼成的一个边长为1的大正方形,若直角三角形中较小的内角为eqIdc24095e409b025db711f14be783a406c,小正方形的边长为eqIdd3ffd5c35bba71ea54c28622b6cf505d,则eqId121132094e4112df92bf7121effed1fb        .

@@@dcb07092-f075-4fec-b9ae-a4797585e1a1

16.如图,在直角梯形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId85186e55d88a435abcbf139334e6583e,将eqIdab2a2834d80ff574e79eae8ca8d4e94f沿eqIdd40b319212a7e7528b053e1c7097e966翻折成eqIda3ea25ef38e4afa8f75ffd0842890289,使二面角eqId0fc66a96c1297e7068e987e0e70723e9为eqId2d5bca00fa20e6e80480b9d06d2e52ee,则三棱锥eqIdeeb4c6e9a723aa843e6ba62d7c1a3a6c外接球的表面积为          .

@@@2045760a-4b93-4474-a92e-3cb37ee86fb7  

四、解答题(共70分)

17.已知函数eqId32df380fd4eec992e81e40864eedd509

@@@bdf8d8cf-5837-40b4-b26d-5fdbb3a0b0cb  

(1)请用“五点法”画出函数eqId09f86f37ec8e15846bd731ab4fcdbacd在一个周期上的图象(先在所给的表格中填上所需的数字,再画图);

eqId81dea63b8ce3e51adf66cf7b9982a248

 

eqIdac1a63ab608517bb10aa036783dfb51f

 

eqId76dde16b05fba6fc61779511e63f34fe

 

eqId9dea7428427f2678997beebb84e4f880

0

 

 

 

eqId35e2d7c958e99bcd9d7f251c19ee3544

eqId09f86f37ec8e15846bd731ab4fcdbacd

 

 

0

 

 

(2)求eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId1b47a81a490ea06155c4215764e6364b上的最大值和最小值及相应的eqId81dea63b8ce3e51adf66cf7b9982a248值.

18.已知复数eqIde81e59019989b7dc2fb59b037ef6e010满足eqId31bf593acd130fbfd24935f1bbc43086,其中eqId3a7035cd4adda5d72a9fc9f9fda75995为虚数单位.

(1)求eqIde81e59019989b7dc2fb59b037ef6e010;

(2)若复数eqIde81e59019989b7dc2fb59b037ef6e010,eqIde2bbd5c7bbf20cf271ae1d25d0536c58在复平面eqId7ee31829d0d4d5f779a957d7df8058ab内对应的点分别为eqId01c74a907dda6bb7d9d56d009d9df253,若四边形eqId3241d7fedd89d85711acd7a2635298af是复平面内的平行四边形,求点eqIdc5db41a1f31d6baee7c69990811edb9f对应的复数.

19.已知向量eqId9e9fda3ee81ea7946a16fd4bc057c28f,向量eqIdd47a2b42cc4d4531f0307ba918e2eeec.page number 2


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