1. <track id="stzkw"><button id="stzkw"></button></track>
    <em id="stzkw"><video id="stzkw"></video></em>

  2. <bdo id="stzkw"><small id="stzkw"></small></bdo>
    1. <dd id="stzkw"></dd>
      1. 中学学科网组卷网 教评网 学易书城
        e卷通介绍 使用手册 收藏本站 有奖挑错建议
        (提示:单击题目可显示答案和解析)

        安徽省定远中学2019届高三全国高考猜题预测卷一数学(理)试题

        适用年级:高三试卷类型:高考模拟试题总数:22浏览次数:61上传日期:2019/6/26
        一、单选题
        1 . 若集合eqId5bdafabb711b4f93b77f34034ba3fd00eqId7ba846bc8aff4f1dac531fb13fafe0da,则eqId170a03e31a0e4656b66452088e998e61(???)
        A.eqId2389113613b34c81b8e9b4e0120539a3B.eqIde3f3b65f04a34d1dbd793044f6547898C.eqIdbc336c33d9454c6ca3425c8ff8327e44D.eqId7a499f45dd95499f82c0ed172747ea6b
        难度系数:0.85使用:177次题型:单选题更新:2019/6/26
        2 . 已知eqIdb6e15e51d29a47a7aff44f98b1aafaee是虚数单位,若eqId1037229120434a3f9956cb5e01bd37e7eqId0868bfc449244e85840d9de3665d7f3c,则实数eqId783c5f01aa1e49b29f88c27d2eca4354(???)
        A.eqIdc25ea1a1b38a4eb5a5dc835859c1954feqIdd63f3d22885343d0a95c9f27b038c637B.-1或1C.1D.eqIdd63f3d22885343d0a95c9f27b038c637
        难度系数:0.85使用:60次题型:单选题更新:2019/6/26
        3 . 若eqIdd3713aa8646448bea763af27432e826f的二项展开式中eqIdd98c7552d2ed4d19a5895d552ef11c2f的系数是40,则正整数eqIdf458db68122849abb588feb2e682d9ac的值为(???)
        A.4B.5C.6D.7
        难度系数:0.85使用:124次题型:单选题更新:2019/6/26
        4 . 已知eqIddb5481de79c946c0a760143297d5eade是等差数列eqId93e38ecd74a24cb59da79181b95bfd3a的前eqIdf458db68122849abb588feb2e682d9ac项和,若eqIdc88684dbc80a454e80783884635ef2c1eqIdea446c43ba5441538e27112bfd20f46a,则eqId13d80a5db51c4bf49fcf6a45afd7010e(???)
        A.5B.10C.15D.20
        难度系数:0.85使用:147次题型:单选题更新:2019/6/26
        5 . 如图,在平行四边形eqId5ce7a06ae7a34393b92b5277978ac014中,eqIdaad7b72a25924d078d2360cdc99f1090为对角线的交点,点eqIdd7be5abad1e34f6db17a56660de8d54f为平行四边形外一点,且eqId83f9714ee5ad46bf9aafd5e8c0446dd3eqIdfb6f0176bc304674bcb4fed7d0727acb,则eqId4767416a78e943f1bb46fb301b083681(???)
        figure
        A.eqId22ef619edc5046ce8fc82e527ec7c355B.eqIdf550ce4a83324f399a9cb07d54337fef
        C.eqId0e8264c1e15c464dab44a7e7acf80ccbD.eqId9a795e33e92e4f9c8e2073aee03bd908
        难度系数:0.85使用:113次题型:单选题更新:2019/6/26
        6 . 已知在平面直角坐标系eqId2272a344734c4fb088737b84294f7219中,圆eqIdcfc8599bedfb4ab4944abf141f348a9aeqIdbe6436ce4d0148ddac0f47fcd81079f6与圆eqIdfe33ac7524b14f658e64c52c37499d5ceqIdd28cc20b235c4a0eb44aebc6a301f279交于eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5c两点,若eqIdf025c4e766bb4b56b0b58c2b41d7f976,则实数eqId3a4208e0040c42ed8b09de2cae9d562e的值为(???)
        A.1B.2C.-1D.-2
        难度系数:0.85使用:177次题型:单选题更新:2019/6/26
        7 . 已知eqId4837c94ef0ff4dcf9b1dda4df363275a为定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的奇函数,若当eqId26126945e23544d9b0cecaf9cf4809ac时,eqIddf7e677c0ae649599ceb38acf55cce1beqId3a4208e0040c42ed8b09de2cae9d562e为实数),则关于eqIdc12aac8c2448479687a40735b3572a23的不等式eqIdff77d1c3537344c1a81a136d4ca5d298的解集是(???)
        A.eqIdd2d791f456914a80af33c93c5cc6ea11B.eqId22d778671e27461e80a10601453ba630C.eqIdbe1458080a8c442fbbc83863be99bb06D.eqId5167ebf529b544b6939793f11fee2ac2
        难度系数:0.65使用:292次题型:单选题更新:2019/6/26
        8 . 如图,网格纸是由边长为1的小正方形构成,若粗实线画出的是某几何体的三视图,则该几何体的表面积为(???)
        figure
        A.eqIdb476cc00fc94488a9f510c9008006c99B.eqIda737a5cc27114f42a9e0242451421436C.eqId91c3179e88614546b839d07c7d56b828D.eqId41d1655fb0054bb78aea1d4787af16f9
        难度系数:0.65使用:66次题型:单选题更新:2019/6/26
        9 . 已知半径为2的球内有一个内接圆柱,若圆柱的高为2,则球的体积与圆柱的体积的比为(???)
        A.eqIde72c898310bf4fb1a72beeaf8a335d66B.eqIddfb039839cb44dfa92c70583d85e2011C.eqIddda48cced83d424b89b7d8f8c62b1056D.eqId9cd18c1b8a9b4845b7120a72adedde8a
        难度系数:0.85使用:278次题型:单选题更新:2019/6/26
        10 . 函数eqIdc33ba116bf2047b18bb3dcef5f25761b的图象与函数eqIdc1f8d73ce724470ab6921a7e3af7b605的图象的交点横坐标的和为(???)
        A.eqId87a2422bd1e049b09f7a827b7031a98fB.eqIdc12500d69e0342b3be4db149b0244a7aC.eqIdcddb91cf36e948d19957658b36afba60D.eqId7a1ead8f5cfa47f1b68f0ca61cd1599a
        难度系数:0.65使用:136次题型:单选题更新:2019/6/26
        11 . 已知函数eqIde6a283b96c0e414ab6b6d16bdc519633eqId982da3835b7946d999cc8604a2ece266,且eqIdd951487aa2c84adebbd85d63425e0e52)在区间eqIdf29880cc530c4d4a8765eedc9effaf68上的值域为eqIdf29880cc530c4d4a8765eedc9effaf68,则eqId783c5f01aa1e49b29f88c27d2eca4354(???)
        A.eqIdd63f3d22885343d0a95c9f27b038c637B.eqIde41289c7307b48bd893a195b321d250fC.eqIdb133ca813a6e476aaacacb8a17baf536eqIdd63f3d22885343d0a95c9f27b038c637D.eqIde41289c7307b48bd893a195b321d250f或4
        难度系数:0.65使用:303次题型:单选题更新:2019/6/26
        12 . 如图,抛物线eqId2381423d4cd146cab95f55527681a766eqIda807245456b04e3397b6665c0a779287的焦点为eqIdd5b10b2a13f148b78e0d5a1b820538fd,过点eqIdd5b10b2a13f148b78e0d5a1b820538fd的直线eqId417e80f1349244878d01fe90e0891f5f与抛物线eqId2381423d4cd146cab95f55527681a766交于eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5c两点,若直线eqId417e80f1349244878d01fe90e0891f5f与以eqIdd5b10b2a13f148b78e0d5a1b820538fd为圆心,线段eqIdf7c24389743c4a5bbf4e1284fcd400c8eqIdaad7b72a25924d078d2360cdc99f1090为坐标原点)长为半径的圆交于eqId19a4eb16029e4550a14f2afe4741a3c3eqId0cd8063abf2b458f80091bc51b75a904两点,则关于eqId232cfcba69514390bafa5565a4bf6f4f值的说法正确的是(???)
        figure
        A.等于4B.大于4C.小于4D.不确定
        难度系数:0.85使用:36次题型:单选题更新:2019/6/26
        二、填空题
        13 . 若实数eqIdc12aac8c2448479687a40735b3572a23eqId072d7d6b911b42bc89207e72515ebf5f满足不等式组eqId38fb9e9da49047a7bdcd281be175b94b,则eqId0541a1356f6248eb8868a79f87d478d3的最小值为______.
        难度系数:0.85使用:47次题型:填空题更新:2019/6/26
        14 . 某高校组织学生辩论赛,六位评委为选手eqIdcc614bd3390c4d028df189b234dcc351成绩打出分数的茎叶图如图所示,若去掉一个最高分,去掉一个最低分,则所剩数据的平均数与中位数的差为______.figure
        难度系数:0.94使用:97次题型:填空题更新:2019/6/26
        15 . 已知平行于eqIdc12aac8c2448479687a40735b3572a23轴的直线eqId417e80f1349244878d01fe90e0891f5f与双曲线eqId19a4eb16029e4550a14f2afe4741a3c3eqId58ecc109d7934cbb921c58754c302a4b的两条渐近线分别交于eqIdd7be5abad1e34f6db17a56660de8d54feqIdca9308a4ebd84ed8a28d8a519a8dbb39两点,eqIdaad7b72a25924d078d2360cdc99f1090为坐标原点,若eqId81232f29758e4449908f62031953893f为等边三角形,则双曲线eqId19a4eb16029e4550a14f2afe4741a3c3的离心率为______.
        难度系数:0.85使用:120次题型:填空题更新:2019/6/26
        16 . 已知数列eqId93e38ecd74a24cb59da79181b95bfd3a的前eqIdf458db68122849abb588feb2e682d9ac项和为eqIddb5481de79c946c0a760143297d5eadeeqIdf14043fed861487a918502b1b855f8cb,则满足eqIdccdf3d46eb0649b7a30aab4ddbf1c5bc的正整数eqIdf458db68122849abb588feb2e682d9ac的值为______.
        难度系数:0.85使用:86次题型:填空题更新:2019/6/26
        三、解答题
        17 . 已知在eqId992fe44057cf4492895193f3f5398449中,角eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5ceqId19a4eb16029e4550a14f2afe4741a3c3的对边分别为eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7eqIdad7cefefaba947e1a168bca491c4fca1eqId992fe44057cf4492895193f3f5398449的面积为eqId1c7bdcdd8bdb4e2f90b625dc86df9a23.
        (1)求证:eqId7b291bfbb8184cdfb74d87cf0f34d476
        (2)若eqId05d34d14e9d341139f30bf5edd02acd3,求eqId51b83190e15f43f5a50523b591a608fc的值.
        难度系数:0.65使用:122次题型:解答题更新:2019/6/26
        18 . 如图1,在边长为4的正方形eqId5ce7a06ae7a34393b92b5277978ac014中,eqId93cbffaa5ae045d6ac45d1e979991c3aeqIdbf4db7d066034b139ff80a09ab139d45的中点,eqIdd5b10b2a13f148b78e0d5a1b820538fdeqId34c6b6e427744abfb88dc90b8c7c2111的中点,现将三角形eqIda3eb5356d699417e8d2a360a77f14a6b沿eqId1a0830891ff846de8422ea80714ecab4翻折成如图2所示的五棱锥eqId4638d9365bf74c459aeed4ddb0bde73c.
        figure
        (1)求证:eqIdff853aa7407a49abb15b49c3b408727b平面eqIda8aeeb3348c24061b40e16d689171576
        (2)若平面eqId305c20e598f1494ab63a46ab9d78847a平面eqIdf50faeae4a224735909d67178091fab2,求直线eqIde9b50933e347462ea824ccc9bf51fc93与平面eqId88735a1acb4f444e8f8e1801a826fb70所成角的正弦值.
        难度系数:0.85使用:144次题型:解答题更新:2019/6/26
        19 . 已知椭圆eqId19a4eb16029e4550a14f2afe4741a3c3eqIdf18b5700afd748c9af08fbce0977010b的长半轴长为eqIdd63f3d22885343d0a95c9f27b038c637,点eqIdb45b83c6a78e45068b7cee2dc1d3f00ceqIdf035b8f27d4645bb9f6a66f4a3f51918为椭圆eqId19a4eb16029e4550a14f2afe4741a3c3的离心率)在椭圆eqId19a4eb16029e4550a14f2afe4741a3c3上.
        figure
        (1)求椭圆eqId19a4eb16029e4550a14f2afe4741a3c3的标准方程;
        (2)如图,eqIdd7be5abad1e34f6db17a56660de8d54f为直线eqId6b946dcfe52b4ecf9798684495f8bd22上任一点,过点eqIdd7be5abad1e34f6db17a56660de8d54f椭圆eqId19a4eb16029e4550a14f2afe4741a3c3上点处的切线为eqId6f782d71f5a7422aa78bd8204949ce26eqIde9b50933e347462ea824ccc9bf51fc93,切点分别eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5c,直线eqIdfdb60e21793a4d01b6ba043fac894ec0与直线eqId6f782d71f5a7422aa78bd8204949ce26eqIde9b50933e347462ea824ccc9bf51fc93分别交于eqId2381423d4cd146cab95f55527681a766eqId517584fed25c413ba8b7bb33ffa2d5c6两点,点eqId2381423d4cd146cab95f55527681a766eqId517584fed25c413ba8b7bb33ffa2d5c6的纵坐标分别为eqId3a4208e0040c42ed8b09de2cae9d562eeqIdf458db68122849abb588feb2e682d9ac,求eqId7ee9cba96d234881be35f27c0dd43136的值.
        难度系数:0.4使用:70次题型:解答题更新:2019/6/26
        20 . 已知函数eqId28a2745ed68043fbb19f98306f7988cb.
        (1)证明:当eqId2d569479cd1c43c1af15895792b64db6时,eqId2eb70e4328f148b3a7e251d27a6696f2
        (2)若函数eqId4837c94ef0ff4dcf9b1dda4df363275a只有一个零点,求正实数eqId70a27b6ddf6b478285353abb3b1f3741的值.
        难度系数:0.4使用:81次题型:解答题更新:2019/6/26
        21 . 已知在平面直角坐标系eqId2272a344734c4fb088737b84294f7219中,曲线eqId19a4eb16029e4550a14f2afe4741a3c3的参数方程为eqId54242ae37d0146db878b7960214c3abfeqIdf9db0aee08264a238b9741675591065e为参数),以坐标原点eqIdaad7b72a25924d078d2360cdc99f1090为极点,eqIdc12aac8c2448479687a40735b3572a23轴的非负半轴为极轴且取相同的单位长度建立极坐标系,直线eqId417e80f1349244878d01fe90e0891f5f的极坐标方程为eqId2fdd89d6ea624cb9a3dbb87b598276ad.
        (1)求直线eqId417e80f1349244878d01fe90e0891f5f的直角坐标方程;
        (2)求曲线eqId19a4eb16029e4550a14f2afe4741a3c3上的点到直线eqId417e80f1349244878d01fe90e0891f5f距离的最小值和最大值.
        难度系数:0.65使用:312次题型:解答题更新:2019/6/26
        22 . 已知函数eqIdf64ad13de08449c4b5a60fef9fe2360a.
        (1)当eqIda08ce385279d41c789695fb651b17890时,求不等式eqId4608e2ecc7e14c108be97f19f2483f6d的解集;
        (2)若eqId5829b31b471b4f1b85cb91d760ba0e85对任意eqId6fc94f6e181444c6b809fb393eb8fae6成立,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
        难度系数:0.65使用:169次题型:解答题更新:2019/6/26
        关注官方微信
        2019开奖全年开奖结果历史记录-2019开奖直播现场香港 开奖-2019开奖直播现场香港 开结果