湖南省常德市汉寿县第一中学2024-2025学年高二下学期4月月考数学试题

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湖南省常德市汉寿县第一中学2024-2025学年

高二下学期4月月考数学试卷

一、单选题

1.已知函数eqId5d56b0154254ff91d0ffcaea3c2d8188,则eqId2bdb57958d1bde3aec4a446f519e5008(    )

A.eqId4d9572bd5732d4bd848281c1f68b555d B.eqId4061bb304979d8b67507c78b21fe7090 C.eqId40237459e4111571164d144945124b1a D.eqId81cd4ea799361c8cbdc5a434f4637fdc

2.安徽省某市石斛企业2024年加入网络平台直播后,每天石斛的销售量eqIda495243110f964bd8191bfdcd8049649(单位:盒),估计300天内石斛的销售量约在1950到2050盒的天数大约为(    )

(附:若随机变量eqId1290917c2c835b61384480b335cc1d13,则eqId6f8f8641d4e8bbabc1e726417ac3c8cd,eqId019504ffbc1ead4da37eaa596806161ceqIda815795c1d44b63dd99b16896973722f,eqId9546031173beb4c429883aae0e16e03b)

A.205 B.246 C.270 D.286

3.已知等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和为eqId08eb71ecf8d733b6932f4680874dbbf3,且eqIdd11dc2142789b4453e8c095b44e31545,则eqIddc4e70b360f988fdbd92300ab22c4613(    )

A.35 B.36 C.45 D.54

4.抛物线eqId10f4123c19136d3a4dc040dce8e34e14上一点eqId5963abe8f421bd99a2aaa94831a951e9的纵坐标为2,则点eqId5963abe8f421bd99a2aaa94831a951e9与抛物线焦点的距离为(    )

A.eqIda4b8503f4706b8321e4e79a87eadea84 B.2 C.eqId533a7b702ada1dd80123e4041271d521 D.3

5.函数eqId6cd4f2b79429f776a4ddd7a7ddacff3b在eqIddf4cf16e39bff4aa2d482c90411d5ca6内存在极值点,则(    )

A.eqIdb615c645d98b52d94bfbee1ecacccaca B.eqId30a10b669bd5bc2a616b8d054b49ddb9 C.eqId7ce655a13dea9309f8ed84036ba293aa或eqIde189dbc979fad6bf8ca03ac1388cbac0 D.eqId1e5bcfb3bafe8373dd907e0e55d08f8c或eqId1c67a7e28dba059006021a2e2105f538

6.若eqIdb7a2f296212d78c16bece19ab1411561,则eqId6f29d5f376c75c41ae6af0c8a8565449的最小值为(   )

A.eqId2bd4211e78293c7027f985bcc26a4929 B.eqIdf8508b287da0cbd65cc249fa4bfe4a1c C.eqId86340ed2c107cbc46c8c928ba30b1b7d D.0

7.2022年2月4日,中国北京第24届奥林匹克冬季运动会开幕式以二十四节气的方式开始倒计时创意新颖,惊艳了全球观众.我市某中学为了弘扬我国二十四节气文化,特制作出“小雪”、“大雪”、“冬至”、“小寒”、“大寒”五张知识展板,分别放置在五个并排的文化橱窗里,要求“小雪”不能放在首位,“大雪”不能在末位,且“冬至”不在正中间位置,则不同的放置方式的种数有(    )

A.66 B.64 C.48 D.30

8.已知函数eqIdabeca8002e490576dcf81ffe454585ca,若对任意eqId413a1c16b39e71acf061e7658b5429cc,有eqId846554f4a6bfc64682461434167a7d3e成立,则实数page number 0

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eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是(    )

A.eqId9aaeab685e352ceebe8401ecc46fb800 B.eqIdb1bc5c4dc60dacc4d88d0e929574c0f6

C.eqId409beecd1c6f8c645f114eeecbeffc55 D.eqIdafd5dfe8dda2ebe28258548cbde707c4

 

二、多选题

9.设函数eqId369f2f3f2a8fd1ce6d0084f2212c1b0a,则(    )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId3f00f2f6ab162f9333ec55db195d663b上单调递增

B.eqId09f86f37ec8e15846bd731ab4fcdbacd的最大值为eqIdbc045585fd3cd90060ffef82fd462e4b,最小值为eqIdbd01c9aa51ca5ad7f9f992f0b6c30c85

C.方程eqId9fca0d27e57bf9a0b32e7517223a4fd2有无数个解

D.若eqIdc8291ca77106b0bcd3de09a4b9e63504恒成立,则eqIdcabae05a0662aad5093e240571ca5139

10.如图,在正方体 eqId6e09725691ee7851f54c0dee86b2bf55,eqIdfcd0ced286a0fbc7e4862f8147264277,eqIddad2a36927223bd70f426ba06aea4b45是正方形 eqId411b38a18046fea8e9fab1f9f9b80a5f内部(含边界)的一个动点,则(    )

@@@e4c9a7e8-782c-4835-9d41-669fca575fd9

A.存在唯一点eqIddad2a36927223bd70f426ba06aea4b45,使得eqId015b430c6ebc581dc46f4997748cda34

B.当点eqIddad2a36927223bd70f426ba06aea4b45在eqId60ef95894ceebaf236170e8832dcf7e3上移动时,直线eqIdc798204bbe306b3efd5bc9eae594c171与直线eqId87cdc08e1c4a04a18d5ecea03393e36d所成角不变

C.直线eqIdc798204bbe306b3efd5bc9eae594c171与平面eqId411b38a18046fea8e9fab1f9f9b80a5f所成角的最小值为eqId15615de1a6df206dbd081251f676578e

D.当eqIdde62ca3b6c61f7b7082f2199ffb20f46时,点eqIddad2a36927223bd70f426ba06aea4b45的轨迹为圆的一部分

11.若eqId301410b82ea9edc15e8f7ce545633cbd,eqIdf776ae190d341dfeebb1206ded05fae2,eqId52334116d5a590fa222ee055705143ff,eqIda385e934fea3e5ba538041789d1c005a,则(    )

A.eqId3669fc09e6bf4f7ba3d5a60c2501db55 B.eqIde82b212ffece98b7918f74d67de4e4c5 C.eqId432d77fe5ad3032d59a237dd94c8a638 D.eqId46196aec06c25d5c8f9b1d3a8f50a889

 

三、填空题page number 1

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12.已知eqId9d37023c13ad89e9ffa0c81ebcc2e25b(a为常数)的展开式中所有项的系数和为0,则展开式中eqId9b0a89e3c30f6e4d4c5db4378b05d987的系数为          (用数字作答)

13.在一袋中有eqId4b7f27ebcef70a3ebbbe8d2e53ea0896个大小相同的球,其中记上eqIdc95b6be4554f03bf496092f1acdfbb89的有eqIdd07ae0b4264da6a8812454ffd2f20d94个,记上eqIdb6a24198bd04c29321ae5dc5a28fe421号的有eqIdb6a24198bd04c29321ae5dc5a28fe421个(eqIdb6a24198bd04c29321ae5dc5a28fe421=eqIdbdaa19de263700a15fcf213d64a8cd57,eqId61128ab996360a038e6e64d82fcba004,eqId5ca7d1107389675d32b56ec097464c14,eqIdb8860d9787671b53b1ab68b3d526f5ca),现从袋中任取一球,eqIdf022950e0faa45b617d497b01b5292b9表示所取球的标号,则eqIde657bb2bc85724619e2eb9da8424606b      ,若eqIde3761f8f7d5e277d9c4fd8db6058fc14,且eqId8be1a66df557d3dcfbed44d64361ab7a,则eqIda6c57bbef89a37f1a3808c0ceeac0c22     .

14.设函数eqId942c2141d01bde6b48210c56a17fc75e的定义域为eqId8455657dde27aabe6adb7b188e031c11.对于eqId4cd0fe883569bbe8070ef231b3596b60,定义集合eqId3b67698027df9bd9a9f5c2e097289acb.已知函数eqIdb066d1fb55b5a33bbccd8405d0fd9b7c.若对于任意的eqId456838a65c580fcde4c117af31ab8d95,都有eqId399977a42aadc62779a064c0f02bf280,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是            .

 

四、解答题

15.已知公差不为0的等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和为eqId08eb71ecf8d733b6932f4680874dbbf3,eqIdb52e18f280e65998d2ee45f6a7a43b18,eqId076d7b1d866b729c8bb39e0ec3d1b7f3.

(1)求数列eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式;

(2)求数列eqId8050391385b496e9c059201e4f12600a的前n项和eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c.

16.已知函数eqIda55a7b0189094944bd7c88fd29ccec35,其中eqId08115d6d9f876dea921a4d32260ff1fb,eqId22dd8b3dc4c609bab82d356a5cc2208d.

(1)讨论eqId4fe7d5809da02c15a43a0e9a898b9086的单调性;

(2)当eqId8e258ab9e600435b37465092243d99f6时,eqId79b752f0f189e5d8666daea73e145dff是eqId4fe7d5809da02c15a43a0e9a898b9086的零点,过点eqIde1acb223d98447e72a9b0b2411c9339b作曲线eqId8d8db8786498dbd1a57ab35d87444df4的切线eqId0f85fca60a11e1af2bf50138d0e3fe62,试证明直线eqId0f85fca60a11e1af2bf50138d0e3fe62也是曲线eqIdec62126e182097674b4d3826858adc07的切线.

17.如图甲,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId6d4746df85049d1651d3f6c30212a7a9,eqId833cfda415649b832cc136caed392753,eqId15c0dbe3c080c4c4636c64803e5c1f76是边长为4的正三角形.沿eqId60ef95894ceebaf236170e8832dcf7e3将eqId15c0dbe3c080c4c4636c64803e5c1f76折起到eqId4fbfcae2cecc98e2d6c16dde6d3ec1c1的位置,使得平面eqId6d077f6da8b2c00b152d4679aa2ed7f7平面eqIdb4eb7e9ad5486cf1c5e506b20c5469e8;如图乙所示,点eqId3421e6965c86b4cca2a503385b3cc156分别是棱eqIda4f984202e5cffa56084861a6be2ce39的中点.page number 2

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