广东省信宜市第二中学2023-2024学年高一上学期数学周测试卷(四)

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2023-2024学年第一学期高一数学周测试卷(四)

一、单选题:本大题共8小题,每小题5分,共40分

1.下列表示正确的是(    )

A.eqId2e2123a3f51cee0e592959fb02820b01 B.eqIdc09569df1c82e2732fc442454f51c478 C.eqIdb9c4338fd4c8be4a05ddc05650284976 D.eqIdac0c5a6e253e6e764276147ac04539c7

2.命题eqId053be1852c6e4c16aba9d06912f31960,eqIdc461d76fce244455f2a06b866f8ba500的否定是(    )

A.eqId9c391c8362615dd858a5f6531ecfd9b3     B.eqIde393b7628fcfa2dfc949917589d9f112     C.eqIdbae7808e077f89da88d594d702b6db21      D.eqIdda6b2be99c7d07b76a015435e668a36b

3.已知正数eqId632244ea6931507f8656e1cc3437d392满足eqId5be97cd1c7111b654d87d8fbb63b6a84,则eqId7f7266b2ef457b8ddeee3fa2cc24022e的最小值为(    )

A.4 B.8 C.16 D.20 

4.设eqId0a6936d370d6a238a608ca56f87198de、eqId2c94bb12cee76221e13f9ef955b0aab1、eqId33f306d2b261f4c39a9fc0858d96e647且eqId432d77fe5ad3032d59a237dd94c8a638,则下列选项中正确的是(    )

A.eqIdd2128a00f52af4427721f0ebba591daa          B.eqId26f7c54faca6eac8af5309942062058d           C.eqId2df8b36ba8595ec8a7bf910a5d8b4d7c          D.eqIdec8201ff29a2091d40eee10db6bbc1f2

5.若不等式eqIdef8eab6c28a837a31803c7a12e7c8cf9的解集为eqId1746db00afc1fd77a26abd097a022204,则eqId892560dcff6af9f66a3f735652f69dd7( )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqIdc95b6be4554f03bf496092f1acdfbb89 C.eqIdbdaa19de263700a15fcf213d64a8cd57 D.eqId61128ab996360a038e6e64d82fcba004

6.已知eqId6e5229fe240c9024621bb38ab4df7395,则eqId73f8481c483bb605f505414fde3c6a8d的取值范围是(    )

A.eqId952fde1b26f2d9563658fe4cd0841574 B.eqId42ab5de993e445416d1e75007a92da09 C.eqId11911ed02399514d600d79cb36a460b3 D.eqId5be035e951afd83a969b013564068848

7.若eqIdca542e78b7d77d008c9c4752afa91a55,则当eqIdcb3dad43c201a871c5d84abcdaa17e69取得最大值时,x的值为(    )

A.1 B.eqIdd599cb4a589f90b0205f24c2e1fa021e C.eqId8b2a698891d42c70b597f0da4f215f09 D.eqIdbf31876698721a199c7c53c6b320aa86

8.若函数eqId29b7f456ddb44868e454ee871e4357bc在区间eqId189b2da6c420bf8f8900002d14f65f72上是增函数,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(    )

A.eqId3c5e981f237598158a306788be8b137f B.eqId717868bc71c95fd09897688a2b41befa C.eqIddf1cca84da2bc4d7965d505f53160bf4 D.eqIdadcb027e2016c7647fec343a1cf5abe1

二、多选题:本大题共4小题,每小题5分,共20分

9.给出一下几组集合,其中是相等集合的有(    )

A.eqId5781589ff2ac44b88b684356ec756924,eqId2059099bb15fa09499a8cc101a9794e4 B.eqId4a0107bb4d3e6657a61701ba2bb092f4,eqId14c71f0d0806a2e9ea237740aa85a966

C.eqId130a1263fd0b0c72212e07eb5e00f68f,eqId52d985621a735975f0ef3bb9985ff0a7 D.eqId5ca804630e7b78bccfe1baaec68d2d0f,eqIddebc7aca11b361fec25de828806bf66cpage number 0

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10.下列命题为真命题的是(    )

A.若eqIdb34c5832f3fe28f48a924854cb8814ba,则eqId432d77fe5ad3032d59a237dd94c8a638 B.若eqId432d77fe5ad3032d59a237dd94c8a638,eqIdf75807858b7804a1ad2039c41f323a18,则eqIdc13c960fa57440fcabc5b2cc086ccc64

C.若eqId432d77fe5ad3032d59a237dd94c8a638,eqId44cbc322861846709c08c7f1da746848,则eqId27f50ce6b511e6b928796e048fc7fa5c D.若eqId432d77fe5ad3032d59a237dd94c8a638且eqIdec8201ff29a2091d40eee10db6bbc1f2,则eqId94ed37ee7432002cd0e0978b2012e184

11.已知下列说法:

①命题“eqId41051fd407e9953c2f7bdefcd2963a74”的否定是“eqId4d0a1ef04f2c0fbe329a3796caac0365”;

②命题“eqId86cfde5b5b76251b0be59ecb229274e9”的否定是“eqId220530b025d1251e48e870ed8beff7cb”;

③“eqIdc6455e38ff53ede2508e4d9cb23f0b86”是“eqId055365d21f92fdb6881310bda08c3f75”的必要不充分条件;

④命题:对任意eqId24a57996290794e082b21d8f1dfc322a,总有eqIdc461d76fce244455f2a06b866f8ba500.

其中说法正确的是(    )

A.① B.② C.③ D.④

12.设eqIdc4166972dec0aa3e8694a44eeb941a08,则eqId0c0aa2ef928b6e3341d0a0dc6d8055b9的一个必要不充分条件可以是(        )

A.eqId0fde64f4d3c38e43fbdee24eadc4b0dd B.eqId0c0aa2ef928b6e3341d0a0dc6d8055b9  C.eqIdb27f27cbb8185c1974d715ff95f8801c D.eqId752455799e49f846e2601304fec5d3b8

三、填空题:本大题共4小题,每小题5分,共20分.把答案填在答题卡中的横线上.

13.已知eqIdd7047292cbe7ee000d99ceafdc022c10,eqIdb593a42222edb7b8017de3414a8a3934,则eqId95e60375f97ff7854f4d3a8b1108d2e3      .

14.不等式eqIdec34117226aca001fe5fb845b21940ee的解集是           .

15.若eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9,eqId939ca88bad8a4e281d537177e0cf8f48,则eqId18f0281e6bbdbe08beeccb55adf84536的取值范围是      .

16.eqIdd96b743603ab1c10330622f16db78dbe,eqId205800b8512eb089a661ec2be5b98fec恒成立,则实数a的取值范围是        .

四、解答题:本大题共6小题,共70分.解答应写出必要的文字说明、证明过程或演算步骤.

17.已知集合eqIda9e0c2f29546758f4dac8ad21b81d6bf,eqId0d83708f8fcd99dd3b3addbd93e743c9,其中eqId22dd8b3dc4c609bab82d356a5cc2208d.

(1)若eqId0b05d2be27e8f53e4de3071846dffb41,求eqId0a6936d370d6a238a608ca56f87198de的取值范围;       (2)若eqId96f1ba0a1129741502600e47bf058c98,求eqId0a6936d370d6a238a608ca56f87198de的取值范围.

 

 

 

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18.解关于x的不等式:eqIdd2c87d5256dc5e1289819d38d0716db5.

 

 

 

 

 

 

19.已知集合eqId9025040906b603e7b50d45fc9c785a99,eqId9dc5af387a6cee440f72d479197a5bc1.

(1)当eqId3b4d795709b0abcf47bceec2250f2f9b时,求eqIdb3744e71abf4b43e128eabea9181b712,eqId361048fd1b1a7f3b7230404a04b7155a;

(2)若“eqId6ed006b944ea64f970fee46e2f558467”是“eqIde23af61cd402b3789af2401bde9cbefe”的必要不充分条件,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

 

 

 

 

 

 

20.如图,某人计划用篱笆围成一个一边靠墙(墙足够长)的矩形菜园.设菜园的长为eqId81dea63b8ce3e51adf66cf7b9982a248米,宽为eqIdd053b14c8588eee2acbbe44fc37a6886米.

(1)若菜园面积为36平方米,则eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886为何值时,所用篱笆总长最小?

@@@be17d1f2-294c-413b-8479-aa74731407e7(2)若使用的篱笆总长为30米,求eqId5f9c66bf1a315bfee6c368135be638ad的最小值.

 

 

 

 

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