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2026届武汉市高三数学高考一模模拟试卷2026届武汉市高三数学高考一模模拟试卷(含答案详解与评分标准)学校:________________班级:________________姓名:________________考号:________________考试时间:120分钟满分:150分考试节点:高考一模适用对象:2026届高三注意事项:1.本卷用于2026届武汉市高三数学高考一模前阶段检测,满分150分,考试时间120分钟。2.答题前,请将学校、班级、姓名、考号填写清楚;选择题请把答案填入答案栏。3.解答题应写出必要的文字说明、证明过程或演算步骤,只写结果不得满分。4.全卷分为选择题、填空题和解答题三部分;参考答案与解析从新页开始。一、选择题:本题共10小题,每小题3分,共30分。在每小题给出的四个选项中,只有一项符合题目要求。1.设全集为实数集,集合,,则()A.B.C.D.2.已知复数,则()A.B.C.D.3.向量,,若,则()A.2B.3C.D.4.函数的最大值为()A.B.C.D.5.等差数列中,,公差,则前10项和()A.125B.155C.165D.1806.一枚质地均匀的硬币连续抛掷4次,正面向上的次数为,则()A.B.C.D.7.已知,,则()A.B.C.D.8.正方体的棱长为2,则异面直线与所成的角为()A.B.C.D.9.曲线在点处的切线方程为()A.B.C.D.10.椭圆的离心率为()A.B.C.D.选择题答案栏题号12345678910答案二、填空题:本题共6小题,每小题3分,共18分。请把答案填写在相应题号后的横线上。11.已知,曲线在处的切线斜率为2,则________。12.的展开式中的系数为________。13.已知,且,则________。14.若直线与圆相切,且,则________。15.双曲线的一条渐近线方程为,则该双曲线的离心率为________。16.若函数在区间内存在极小值点,则实数的取值范围为________。填空题答案栏题号111213141516答案三、解答题:本题共6小题,共102分。解答应写出必要的文字说明、证明过程或演算步骤。17.(14分)已知函数。(1)求的最小正周期,并写出它的单调递增区间与单调递减区间;(2)若,且,求的值。作答区:________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________18.(16分)已知数列满足,。(1)求数列的通项公式;(2)设,求。作答区:________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
19.(17分)某校为了解2026届高三学生在高考一模前对“函数与导数”专题的掌握情况,从一次限时训练中随机抽取50名学生的成绩,整理如下表。成绩区间[60,70)[70,80)[80,90)[90,100]人数6142010(1)用各组中点估计这50名学生的平均成绩;(2)已知成绩在的10名学生中有6名男生、4名女生,从中随机选取2名参加讲评展示,求至少选到1名女生的概率;(3)若该校高三全体800名学生在同类训练中的成绩近似服从正态分布,且,估计成绩不低于90分的人数。作答区:________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________20.(17分)在四棱锥中,底面是边长为2的正方形,底面,且。点为的中点。(1)证明:平面;(2)求直线与平面所成角的正弦值。作答区:________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
21.(18分)已知椭圆,点。过点且斜率为的动直线与椭圆交于两点,设的中点为。(1)求点的轨迹方程,并写出范围;(2)求弦长的最小值及此时直线的方程。作答区:________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________22.(20分)已知函数,其中为实数。(1)讨论函数的单调性;(2)若对任意,都有,求的取值范围;(3)当时,证明方程在内有且只有一个实数根,并指出该根所在的一个长度为1的区间。作答区:____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________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