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海南省儋州一中2018-2019学年高一上学期期中考试数学试题

适用年级:高一试卷类型:期中试题总数:22浏览次数:346上传日期:2019/1/9
1 . 下列关系正确的是(    )
A.eqId371d92754d2045b1b0090226c8fcffb4B.eqIda0f405dfbb5f44cca885e6659b20a9c3C.eqIdc602d77d64a045419d775717a24726e9D.eqId47cb8678a8f64c3d8a1099ea5febc154
难度:0.94组卷:650题型:单选题更新:2017/10/14
2 . 集合eqIda03f2794e7104bd8843174694f5ddd41的子集中,含有元素eqIda86879ae304449a4a6e6461c485a1f13的子集共有
A.2个B.4个C.6个D.8个
难度:0.94组卷:1158题型:单选题更新:2020/2/21
3 . 已知eqId8c6bc515de6f4c16909a715ad00dd525,则eqId10ffa7071b9f4f099067799083d3eed3(  )
A.3B.13C.8D.18
难度:0.85组卷:920题型:单选题更新:2019/12/2
4 . 若eqIddfdab75831e84db083186645902d025c则当eqId3b442e46b32e4e08af0685348aaff013取最小值时,此时x,y分别为(   )
A.4,3B.3,3C.3,4D.4,4
难度:0.85组卷:292题型:单选题更新:2019/12/2
5 . 不等式eqIda371daf77a364d5d81f43bae1a4082ba对于eqId6fc94f6e181444c6b809fb393eb8fae6恒成立,那么eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是(   )
A.eqId22d778671e27461e80a10601453ba630B.eqId1f26088436644efb9adba627b967f0d9C.eqId74c19d26c3b84210b9fae81202490390D.eqId57de5222cc3e4e64b1333b455b4e7c00
难度:0.85组卷:416题型:单选题更新:2019/12/22
6 . 已知eqId996425e3bf764e0aad0090d2f972d942,其中a,b为常数,若eqId000acb2894ca4c51a6ff6f80e3be45df,则eqId3e64876844ab4e8cb91ce98ab8202196等于(    )
A.-26B.-18C.10D.-10
难度:0.85组卷:276题型:单选题更新:2019/1/9
7 . 已知不等式eqIdcf5bbd4c1c244906ba030952b33b198c的解集为eqIdfebf52c45d75406e90fc3dfb1977d03f,则不等式eqId4b7e4bacf6764020801427ee93be8337的解集为(   )
A.eqIdf3a618fcde3f4954904783a3da5f7ddf 或eqId4711053116354809b419321a85f50904B.eqId78eefb9e45f740c2ab9e97268f5ba6c1 或eqIdad3fea3cebf64a9381642c793e23fa51
C.eqId27e60c35adbf47db83d418fb6cb21ca7D.eqId47d73d4974bc4af6a8ae19d55d73b8d1
难度:0.85组卷:459题型:单选题更新:2019/12/2
8 . 已知函数eqIdc63aa3c6eb0742058dc4ff75bec283f9,若eqId6f13759e937144069819aed2ae5a1057=5,则x的值是(  )
A.-2B.2或-eqId2411e237a6024ba5812575d3840e3781C.2或-2D.2或-2或-eqId2411e237a6024ba5812575d3840e3781
难度:0.85组卷:84题型:单选题更新:2020/2/14
9 . 设eqIdce40f1a259e542b8a0ca0d90c786c021,则eqId0ce93bfa1f6a4a23b3258410dd19847a的大小关系是()
A.eqIda1a70ed5c3b343319402f42895014958B.eqIdf1efb97c3daa437d995e9d2466d156f5
C.eqId3b47c965fbf74af093b1e771fd4384d2D.eqIde0ccf767fbfe46f8998770519b6408f4
难度:0.85组卷:1335题型:单选题更新:2014/6/12
10 . 已知eqIde5783753c0934313ba2f576dc7af203c,则eqId6f13759e937144069819aed2ae5a1057的解析式是(    )
A.eqId05693a7a93534ad793b2bc58ad37e4f3B.eqIdc427e826395e42e3b4fe2cf3ceb0333c
C.eqId90597a10eff142dcb15340a33ed278f1D.eqId857bb5e85ed8444a84a58c21bfd0fbe4
难度:0.65组卷:993题型:单选题更新:2019/12/15
11 . 定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的偶函数eqId4837c94ef0ff4dcf9b1dda4df363275a满足:对任意的eqId427aa61f189848fb9bbbabb798bfd6f0,有eqId95b50a440f6e40aa8c8788ff9002c5a9,且eqId5e57bfb26ff14586bb537fa29df4ec58,则不等式eqIda440357515814ea59142d68957bd0373解集是(   )
A.eqId640a181ef9574f1389108d20ca8863b5B.eqId7ca2091cbe844b4b88b3b5c085b9a2a9
C.eqId334e351ae51749839ee7c09cae214adeD.eqId0ec29daa82784f0e80b9a246cf927ebe
难度:0.4组卷:715题型:单选题更新:2020/2/15
12 . 已知函数满足对任意,都有成立,则的取值范围是
A.B.C.D.
难度:0.64组卷:664题型:单选题更新:2015/12/23
13 . 若函数eqId73293e66a9ff469889b7397fc457da55在区间eqId53735c215a094565adc1526afcd6c840上是单调减函数,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是________.
难度:0.85组卷:326题型:填空题更新:2019/12/19
14 . 若eqId6f2c64fc959046f7b277c32f57a365c8,则eqId75edd6ff38f44f73b1a72ae1266165fe的值域是______________________.(请用区间表示)
难度:0.85组卷:434题型:填空题更新:2019/12/26
15 . 已知eqId4837c94ef0ff4dcf9b1dda4df363275a是定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的偶函数,且eqIddfb0626e164240f6a1d0429a27723c89eqId6fc94f6e181444c6b809fb393eb8fae6恒成立,当eqId85eb53575dd34c888bbb489e15f1b57e时, eqId7a404b74bd6c428c83472db893b78277,则eqId1a016a236eb54e3b9888b462f9feecd0=__________.
难度:0.85组卷:264题型:填空题更新:2019/1/9
16 . 已知函数eqId4837c94ef0ff4dcf9b1dda4df363275a在定义域eqId7fa3dd9e55084a9fba0893360e7e5a29上是奇函数又是减函数,若eqIdb9c2fce4e66941b394c983a4a06f7c83,则eqIdb857f977fadc4347b0fb8b53ba4827d3的取值范围是_________.
难度:0.65组卷:482题型:填空题更新:2019/1/9

17 .    已知全集U={1,2,3,4,5,6,7,8},A={x|x2-3x+2=0},B={x|1≤x≤5,x∈Z},C={x|2<x<9,x∈Z}.求

(1)A∪(BC);(2)(∁UB)∪(∁UC).

难度:0.65组卷:553题型:解答题更新:2020/2/7
18 . 求下列函数的定义域
(1)eqId587712c7f8874d8a808e7fe6b3b19476                (2)eqIda266dcde077f4a42968c716de9957b47
难度:0.85组卷:510题型:解答题更新:2020/1/5
19 . 已知二次函数eqId449445d809a44b31a12bb01f19f99272 满足eqIde825ae8511dd401fbf7fd9b32cc809f0,且eqId46182497abf445c69de79bd5aaf7feac.
(1) 求eqId449445d809a44b31a12bb01f19f99272解析式;
(2)当eqId8522c106d6a84ccaa471a83e64575c33时,eqId9746e7af2fa7443591d5bf2f76e5843d,求eqId7ff1f97895fd443cb86cd8770c42fc3a的值域;
(3)若方程eqIdc2b01f81f0ac418e9ccc33182548f65b没有实数根,求实数m取值范围.
难度:0.65组卷:754题型:解答题更新:2019/1/9
20 . 已知函数eqIdc7259d0b34b2450d8da52df17476cfda
(1)判断函数的奇偶性,并加以证明;
(2)用定义证明eqId6f13759e937144069819aed2ae5a1057eqId92e73e2b41904318ab5e3d5894a91e80上是减函数;
(3)函数eqId6f13759e937144069819aed2ae5a1057eqId880f8b086d874bb3a039cd4d25019e50上是单调增函数还是单调减函数?(直接写出答案,不要求写证明过程).
难度:0.65组卷:888题型:解答题更新:2020/1/21
21 . 某工厂生产的某种产品,当年产量在eqIdd720c03081be4136b0fa998e7eb5808c吨至eqId399b7e10d75b4bf881cd84239e9d54ff吨之间时,年生产总成本eqId072d7d6b911b42bc89207e72515ebf5f(万元)与年产量eqId8e15963708e9415da25069fea5906e24 (吨)之间的关系可近似地表示成eqId25a7fa686e9b4940b2fb87a47b8a6c18,问年产量为多少时,每吨的平均成本最低?并求出该最低成本.
难度:0.94组卷:291题型:解答题更新:2019/12/2
22 . 已知函数eqId6f13759e937144069819aed2ae5a1057是定义在R上的偶函数,且当eqIdd1ed1dcc68014a1480eab590e48decde时,eqId6f13759e937144069819aed2ae5a1057eqIdfc7e75de6c9746f2ad21b14f29484729.
figure
(1)现已画出函数eqId6f13759e937144069819aed2ae5a1057y轴左侧的图像,如图所示,请补出完整函数eqId6f13759e937144069819aed2ae5a1057的图像,并根据图像写出函数eqId6f13759e937144069819aed2ae5a1057的减区间;
(2)写出函数eqId6f13759e937144069819aed2ae5a1057的解析式和值域.
难度:0.85组卷:145题型:解答题更新:2019/12/11
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