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四川省达州市2018年普通高中一年级春季期末检测数学理科试题

适用年级:高一试卷类型:期末试题总数:22浏览次数:106上传日期:2019/7/25
1 . 已知eqId74c7e0292b094e54ae596d37798a05edeqId87d90d9037fe4bbfa02da9ce4cdb27e1eqId439fb93f7745417b8bb1747d963c6e60eqIdc2fe8568c08140f7a71f0f381f2ae086,若eqId7efbb7af79474f469dcbdde38863f3b4,则eqIdd33c7c1015944e2b81de4ff8695de842(   )
A.-2B.-1C.1D.2
难度:0.94组卷:319题型:单选题更新:2019/7/25
2 . 已知实数eqId8e15963708e9415da25069fea5906e24eqId072d7d6b911b42bc89207e72515ebf5feqId2cd9e2fe3d6540df9399dbefe49ada54,则下列命题正确的是(   )
A.若eqIdc5841ecde1d64523b035c9102f4104e8,则eqId0401dc819d444004bace87226df52702B.若eqIdb8bb672b651146c1897ebcf908773475,则eqId4b832ec996dc4e939d1c9bb8363d0caa
C.若eqId1a108a7177174920b1304f55109d7f90,则eqIdd1723ef37b00425c89fc59788ad4d8e1D.若eqIde86902af91e54c8cad8782e9f2460eba,则eqId1a108a7177174920b1304f55109d7f90
难度:0.94组卷:257题型:单选题更新:2019/7/25
3 . 等比数列eqId93e38ecd74a24cb59da79181b95bfd3a中,若eqId77b3f6b9955e499dbdab033a38779496eqId7f4a39ce573f4b18b6dd81b651963638,则eqId963479ebec3543eaa18018cd7ea02029(   )
A.32B.64C.128D.256
难度:0.94组卷:828题型:单选题更新:2019/7/25
4 . 直线eqId74c7e0292b094e54ae596d37798a05edeqIdd0fe55aca76741539b1a6f53e363a19c中,若eqId74c7e0292b094e54ae596d37798a05edeqId439fb93f7745417b8bb1747d963c6e60关于eqIdc12aac8c2448479687a40735b3572a23轴对称,则eqId439fb93f7745417b8bb1747d963c6e60的倾斜角(   )
A.eqId5f34832fc86d4981b57a78f69e2be08dB.eqIdb47bf79338b1478a89eac53d16970cdfC.eqIda21b55ef906e44cfb9b58adef59456deD.eqIdfcf2348c2cd14016899cb40bedd75e05
难度:0.85组卷:470题型:单选题更新:2019/7/25
5 . 在eqId992fe44057cf4492895193f3f5398449中,角eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5ceqId19a4eb16029e4550a14f2afe4741a3c3所对的边分别是eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7eqIdad7cefefaba947e1a168bca491c4fca1eqId959bcf5a2488438aa4048deeb23d6851,则eqId992fe44057cf4492895193f3f5398449是(   )
A.等腰三角形B.锐角三角形C.直角三角形D.钝角三角形
难度:0.85组卷:318题型:单选题更新:2019/7/25
6 . 已知向量eqIded99e3d154ce45e9986e6a7901cb9561eqIdcbd70ffd030848b3a79bbc13aaaac621,则eqId6f536af7d3574bc196f10ef42593a27a(   )
A.eqId65021072e3ee4edc934739d219c8c5e2B.eqIda2a0ce3781fa4c26b624f5966b7dee44C.eqIdcd9b24a6a6e5426ab775be20461174e3D.eqId15d2088f003c4aad9745c07a7616191b
难度:0.85组卷:137题型:单选题更新:2019/7/25
7 . 设实数eqIdc12aac8c2448479687a40735b3572a23eqId072d7d6b911b42bc89207e72515ebf5f满足eqIdf5f2e23bf9c44cafb8f45547abb2c1b2,则eqId130920aab4664266ad6a4a22f4e654ba的最大值是(   )
A.-2B.-1C.2D.3
难度:0.85组卷:125题型:单选题更新:2019/7/25
8 . 为做好达州市渠江航道升级的前期工作,四川省交通运输厅交通勘察设计院组织专家到渠江现场踏勘,现要测量渠江某处eqId8754ce8cf7f34f04abb9a0c041f57f5ceqIdcc614bd3390c4d028df189b234dcc351两岸的距离,如图,在eqId8754ce8cf7f34f04abb9a0c041f57f5c的正东方向选取一点eqId19a4eb16029e4550a14f2afe4741a3c3测得eqId91b623d64b1c4744a560550dc37ef96eeqIdcc614bd3390c4d028df189b234dcc351位于eqId19a4eb16029e4550a14f2afe4741a3c3西偏北eqIdf1c3337151994ec4b99354c9d54f311ceqIdcc614bd3390c4d028df189b234dcc351位于eqId8754ce8cf7f34f04abb9a0c041f57f5c北偏东eqId074d36e8bd57405da424643a4ee9e8ad,则eqIde04edefc56124dc78f4e0df9bc1e5373的距离=(   )
figure
A.eqIdb075557667b043be9f575f16e0090c71B.eqId35d23725e2b0437e9e25d31797c43cddC.eqId3144644c147540bd813ed5d4e8720165D.eqIdfe1a761fe4d248509ce58d2ca0e4c00d
难度:0.85组卷:81题型:单选题更新:2019/7/25
9 . 已知数列eqId93e38ecd74a24cb59da79181b95bfd3a的通项公式eqId26bda75c56ea4c0e814df28c77a76ffceqIddb5481de79c946c0a760143297d5eade为数列eqId93e38ecd74a24cb59da79181b95bfd3a的前eqIdf458db68122849abb588feb2e682d9ac项和,满足eqId6673061850ca400c98d000da40e99d4c,则eqIdf458db68122849abb588feb2e682d9ac的最小值为(   )
A.98B.99C.100D.101
难度:0.85组卷:726题型:单选题更新:2019/7/25
10 . 已知直线eqId6919265a5ae0457397572b21a9354978,若此直线在eqId8e15963708e9415da25069fea5906e24轴,eqId072d7d6b911b42bc89207e72515ebf5f轴的截距的和取得最小时,则直线的方程为(   )
A.eqId47b970e063de4f25a21cb904cf9c01d9B.eqIdae5435166041429bb85462a4b39276e0
C.eqIdf30ba7345c614fedac768c8171e1df8cD.eqIdffc5be302d0d49c383d3a3e29b34fac9
难度:0.85组卷:647题型:单选题更新:2019/7/25
11 . 已知函数eqIdfea956feb595468f9530294bd97c4716,存在eqIdb63e397aead448a29d2ce932c085615b,使得eqIdc6f3cbf51f174f75afb966357d49c8f3成立,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围(   )
A.eqId305003751ef040159224e5c95ecbbf4dB.eqId8d163a82d377497cb20bcf9f19fb2eceC.eqIdba081835e59344369f3016f915efeaf7D.eqId6f04439d78264bd580d7ae0b5629949e
难度:0.85组卷:882题型:单选题更新:2019/7/25
12 . 在eqId992fe44057cf4492895193f3f5398449中,eqId558148e9cfeb4a05a62ac3c86bcee0c2eqId57e686e383a34c2e9d7b5086337471baeqId97505ee9c4cc4ce0ab0e3a6a54aa5c2d成等差数列,eqId32a60038d62f48e5b8a648e917330c40,且eqId2975d935bc834919af7ace692566003b,则eqId767a74dd06384d9d903c87d6375db07e(   )
A.6B.8C.eqId03859367a9b64a56ab90e31a0cec909aD.eqId62f2412997424b4ca41272f35d432557
难度:0.85组卷:134题型:单选题更新:2019/7/25
13 . 已知eqId944f47879bcc442b8c2cc1c8757c8db1,直线eqId417e80f1349244878d01fe90e0891f5feqId3311beaa7a994f1c88d82414da7cc95b恒过定点eqIdd7be5abad1e34f6db17a56660de8d54f,则eqIdd7be5abad1e34f6db17a56660de8d54f的坐标为______.
难度:0.85组卷:550题型:填空题更新:2019/7/25
14 . 九连环是我国古老的一种智力游戏,它环环相扣,趣味无穷,九连环由九个大小相同的圆环依次排开镶在铁丝框架上.玩九连环就是将九连环按照一定规则从框架上解下或套上.用eqId071a8790050b4435b367e98588db9120表示解下eqIdf458db68122849abb588feb2e682d9ac个圆环所需移动的最少次数,已知eqId4f5bcae7b9a14d6da2620928470d42cceqId32d571cebecb421782d1e8121008075f,通过规则可知eqIdbabb2677be9641c6936ec5443b85ca3b,则eqIdaa0be68eaec4473185d62054905ab05e______.
难度:0.85组卷:123题型:填空题更新:2019/7/25
15 . 在eqId992fe44057cf4492895193f3f5398449中,角eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5ceqId19a4eb16029e4550a14f2afe4741a3c3的对边分别为eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7eqIdad7cefefaba947e1a168bca491c4fca1,面积为eqId1b7d8b87b50e4cfdbf89d48980209a52,满足eqId8ff174d6ccf740b2bb03e6f24da2fc4a,则eqId846b5f36dc8647d8a60257dd8f7d2836______.
难度:0.85组卷:330题型:填空题更新:2019/7/25
16 . 如图,等腰梯形eqId5ce7a06ae7a34393b92b5277978ac014中,eqId397c03e525444a989afc6269369b5cdbeqIdcf2da96900c948a1b3ce7cbfd420c080eqId1b51efe7c2fa42748ac5a6be262e2fa4交于点eqId2efda802d5534f6d92d9f8af7aaec28beqIdf09e740ba98742978fa711e7e62dd23f,若eqId0ddb9ee75cd14eed96f7b6b519bdab24,则以下所有结论中正确的序号是______.
figure
①若eqId64aae95eb91a4e8e99dc20d6667a3101,则eqIda26f5ad10500490bb1bab7a5dda525f1
②三角形eqId5f0bfa1486d74501a6ac424f8d442778的面积为4
eqIdb3372fb796224de89994d20fe3b41f5a
④若eqId2381423d4cd146cab95f55527681a766eqId517584fed25c413ba8b7bb33ffa2d5c6是直线eqId0627be51821d4be7b3e024a354815d64上的动点,eqId8926dc0ce8c54ec3a1f511593498d60f
难度:0.65组卷:228题型:填空题更新:2019/7/25
17 . 已知等比数列eqId93e38ecd74a24cb59da79181b95bfd3a中,公比eqId9b20cba3b4834080ac690acfdd81ee12eqId310274b5ffe34ad58a069683d0dac787eqIdeee0cfa2e3f14d8cb6a2b8ba54bb0c61eqId6581278f353a4d7d935674c135e470cc的等差中项.
(1)求数列eqId93e38ecd74a24cb59da79181b95bfd3a的通项公式;
(2)求数列eqId93e38ecd74a24cb59da79181b95bfd3a的前eqIdf458db68122849abb588feb2e682d9ac项和eqIddb5481de79c946c0a760143297d5eade.
难度:0.85组卷:521题型:解答题更新:2019/7/25
18 . eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5ceqId19a4eb16029e4550a14f2afe4741a3c3是平面内的三点,已知eqIdb13c25fe3a2b492eb020c3e563462931eqId55d2276dc69a457babd491d85ad87a04eqIdcf2da96900c948a1b3ce7cbfd420c080的中点eqId2381423d4cd146cab95f55527681a766eqId072d7d6b911b42bc89207e72515ebf5f轴上,eqId0627be51821d4be7b3e024a354815d64的中点eqId517584fed25c413ba8b7bb33ffa2d5c6eqIdc12aac8c2448479687a40735b3572a23轴上.
(1)求点eqId19a4eb16029e4550a14f2afe4741a3c3的坐标;
(2)求过点eqId2381423d4cd146cab95f55527681a766且垂直eqId996e2048847f41d5a5fe0e2282909254的直线eqId417e80f1349244878d01fe90e0891f5f的方程(一般式方程).
难度:0.85组卷:600题型:解答题更新:2019/7/25
19 . 已知函数eqId9fa5bd6f92934f8a8674e9479c6a3a74.
(1)若关于eqId8e15963708e9415da25069fea5906e24的不等式eqId9f25e479e65045658539b93916890447的解集为eqIde87b2435573e4511907ee06195edfd01,求eqId78589ede94d94669a27c18ab91998333解集;
(2)若eqIdf4b17559d9a0413c9302d18ffcae1cf6,解不等式eqId6037963c390547f4b194ba806a9eff55的解集.
难度:0.85组卷:295题型:解答题更新:2019/7/25
20 . 已知点eqId3fe4a400010741c099cd2188a39f4a27是函数eqIdcdc4f24c67494db7b519476130b642bf图像上一点,点eqIdcc614bd3390c4d028df189b234dcc351到直线eqId417e80f1349244878d01fe90e0891f5feqIdb2f625cbbb5a40e2944b7084e6c7519c的距离为1.
(1)求函数eqId4837c94ef0ff4dcf9b1dda4df363275a的解析式;
(2)令eqId8b1246c2b5424acfb1abf6e0da153d10,求eqId1b7d8b87b50e4cfdbf89d48980209a52的值.
难度:0.85组卷:188题型:解答题更新:2019/7/25
21 . 在eqId992fe44057cf4492895193f3f5398449中,角eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5ceqId19a4eb16029e4550a14f2afe4741a3c3的对边分别为eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7eqIdad7cefefaba947e1a168bca491c4fca1,已知向量eqIda17d1c8a31dd4f4cad7c7484a30f735c,向量eqId7863468efaee4a29ade34f802f88f226eqIda4dcc11601714c37b65b36dce11030b5.
(1)求eqIdde12e1a6ba3e4a7e9c932b38476efb6b的值;
(2)若eqIdff6c951172c74925932f9be2d889b31ceqId2ee00049141545c58d65cff7f17f455c,求向量eqId1746dce19f5941d7b0912ff418ecbfd6eqIde4e9e2c0190a4339ab10216e9b3aaf7b方向上的投影.
难度:0.85组卷:369题型:解答题更新:2019/7/25
22 . 已知eqIddb5481de79c946c0a760143297d5eade是数列eqId93e38ecd74a24cb59da79181b95bfd3aeqIdf458db68122849abb588feb2e682d9ac项和,点eqIdb73d72bd3a5b4895b509e639ae8b1b62在直线eqId3ee0df4b4d464b669c0ccd0a52b079d4上,令eqId93a848ead1e04982959cb7a8fc4e17d2eqId35147cf1d54f4234a4f152e7919bf1e7.
(1)求eqId75691f28a5bb4c8287401017aa3a2d29的值;
(2)求证:数列eqIdeeb4ca98872f4e6d91cea28f43fc0b63是等差数列;
(3)对任意的eqIdb3f76faff36946b9959a29d515fc65d1,若eqIde9b39ab631d24503b2849dd0793c9eb7恒成立,求实数eqId5f420ef2d0b94c4b8a5d8e20a5d1ce2c的取值范围.
难度:0.85组卷:183题型:解答题更新:2019/7/25
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