2014版高考数学模拟试题精编4.pdf
山东省数学高考模拟试题精编四【说明】本试卷分第卷(选择题)和第卷(非选择题)两部分，满分150 分考试时间 120分钟请将第卷的答案填入答题栏内，第卷可在各题后直接作答.题号一二三总分13141516171819202122得分第卷(选择题共 60 分)一、选择题(本大题共 12 小题，每小题 5 分，共 60 分在每小题给出的四个选项中，只有一项是符合题目要求的)1已知复数z1i2i(其中是虚数单位)，则复数z在坐标平面内对应的点在()A第一象限 B 第二象限C第三象限 D 第四象限2(理)已知f(x)3sin xx，命题p：?x 0，2，f(x)0，则()Ap是真命题，绨p：?x 0，2，f(x)0 B p是真命题，绨p：?x0 0，2，f(x0)0Cp是假命题，绨p：?x 0，2，f(x)0 D p是假命题，绨p：?x0 0，2，f(x0)0(文)已知命题p：?x0R，x202x020，则绨p为()A?x0R，x202x020 B?x0R，x202x020C?xR，x22x20 D?xR，x22x203(理)如图所示，要使电路接通即灯亮，开关不同的闭合方式有()A11 种 B 20 种C21 种 D 12 种(文)已知向量a、b的夹角为 45，且|a|1，|2ab|10，则|b|()A3 2 B 2 2C.2 D 14“m0”是“函数f(x)mlog2x(x1)存在零点”的()A充分不必要条件 B 必要不充分条件C充要条件 D 既不充分又不必要条件5已知a是实数，则函数f(x)1asin ax的图象不可能是()6在圆的一条直径上，任取一点作与该直径垂直的弦，则其弦长超过该圆的内接等文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7边三角形的边长的概率为()A.14 B.13C.12 D.327(理)下列四个判断：某校高三(1)班的人数和高三(2)班的人数分别是m和n，某次测试数学平均分分别是a，b，则这两个班的数学平均分为ab2；从总体中抽取的样本(1,2.5)，(2,3.1)，(3,3.6)，(4,3.9)，(5,4.4)，则回归直线ybxa必过点(3,3.6)；已知服从正态分布N(1,22)，且p(11)0.3，则p(3)0.2其中正确的个数有()A0 个 B 1 个C2 个 D 3 个(文)某考察团对全国10 大城市进行职工人均工资水平x(千元)与居民人均消费水平y(千元)统计调查，y与x具有相关关系，回归方程为y0.66x1.562，若某城市居民人均消费水平为7.675 千元，估计该城市人均消费额占人均工资收入的百分比约为()A83%B72%C67%D66%文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O78阅读程序框图(如图)，如果输出的函数值在区间1,3 上，则输入的实数x的取值范围是()AxR|0 xlog23BxR|2x2CxR|0 xlog23 或x2DxR|2xlog23 或x29已知点M(a，b)(a0，b0)是圆C：x2y21 内任意一点，点P(x，y)是圆上任意一点，则实数axby1()A一定是负数 B 一定等于 0C一定是正数 D 可能为正数也可能为负数10过抛物线y22px(p0)的焦点F作直线l交抛物线于A，B两点，O为坐标原点，则AOB的形状为()A不确定 B 钝角三角形C锐角三角形 D 直角三角形11(理)设方程 10 x|lg(x)|的两个根分别为x1、x2，则()Ax1x20 B x1x21Cx1x21 D 0 x1x21(文)定义在 R上的函数f(x)的图象关于直线x2 对称，且f(x)在(，2)上是增文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7函数，则()Af(1)f(3)B f(0)f(3)Cf(1)f(3)D f(0)f(3)12等差数列 an的前n项和为Sn，公差为d，已知(a81)32013(a81)1，(a20061)32013(a20061)1，则下列结论正确的是()Ad0，S20132013 B d0，S20132013Cd0，S20132013 D d0，S20132013答题栏题号123456789101112答案第卷 (非选择题共 90 分)二、填空题(本大题共 4 小题，每小题 4 分，共 16 分将答案填写在题中的横线上)13在样本的频率分布直方图中，共有11 个小长方形，若中间一个小长方形的面积等于其他10 个小长方形的面积和的14，且样本容量为160，则中间一组的频数为_14(理)如图，阴影部分由曲线yx与y轴及直线y2 围成，则阴影部分的面积S文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7_.(文)曲线yx32x3 在x1 处的切线方程为 _15若某几何体的三视图(单位：cm)如图所示，则此几何体的体积等于_cm3.16观察下面两个推理过程及结论：(1)若锐角A，B，C满足ABC，以角A，B，C分别为内角构造一个三角形，依据正弦定理和余弦定理可得到等式：sin2Asin2Bsin2C2sin Bsin Ccos A，(2)若锐角A，B，C满足ABC，则2A22B22C2，以角2A2，2B2，2C2分别为内角构造一个三角形，依据正弦定理和余弦定理可以得到的等式：cos2A2cos2B2cos2C22cos B2cos C2sin A2.则：若锐角A，B，C满足ABC，类比上面推理方法，可以得到的一个等式是_三、解答题(本大题共 6 小题，共 74 分解答应写出文字说明，证明过程及演算步骤)17(本小题满分 12 分)在ABC中，内角A，B，C的对边分别是a，b，c，已知c1，C3.(1)若 cos(C)35，023，求 cos；文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7(2)若 sin Csin(AB)3sin 2B，求ABC的面积S.18.(理)(本小题满分 12 分)如图已知：菱形ABEF所在平面与直角梯形ABCD所在平面互相垂直，AB2AD2CD4，ABE60，BADCDA90，点H，G分别是线段EF，BC的中点(1)求证：平面AHC平面BCE；(2)点M在直线EF上，且GM平面AFD，求平面ACH与平面ACM所成角的余弦值(文)(本小题满分 12 分)如图，已知三棱柱ABCA1B1C1.(1)若M、N分别是AB、A1C的中点，求证：MN平面BCC1B1；(2)若三棱柱ABCA1B1C1的各棱长均为 2，B1BAB1BC60，P为线段B1B上的动点，当PAPC最小时，求证：B1B平面APC.19.(理)(本小题满分 12 分)空气质量指数 PM2.5(单位：g/m3)表示每立方米空气中入肺颗粒物的含量，这个值越高，就代表空气污染越严重(如下表)：PM2.5日均浓度035357575115115150150250250空气质量级别一级二级三级四级五级六级文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7文档编码:CT8Y9P1L7Q3 HQ7P6H7Z3A6 ZE7N10M1Z8O7空气质量类别优良轻度污染中度污染重度污染严重污染某市某年 8 月 8 日9 月 6 日(30 天)对空气质量指数PM2.5进行监测，获得数据后得到如图所示的条形图：(1)以该数据为依据，求该城市一个月内空气质量类别为良的概率；(2)在上述 30 个监测数据中任取2 个，设X为其中空气质量类别为优的天数，求X的分布列和数学期望(文)(本小题满分 12 分)某车间将 10 名技术工人平均分为甲、乙两个小组加工某种零件已知甲组每名技术工人加工的零件合格的分别为4 个、5 个、7 个、9 个、10个，乙组每名技术工人加工的零件合格的分别为5 个、6 个、7 个、8 个、9 个(1)分别求出甲、乙两组技术工人加工的合格零件的平均数及方差，并由此比较这两组技术工人加工这种零件的技术水平；(2)假设质检部门从甲、乙两组技术工人中分别随机抽取1 人，对他们加工的零件进行检测，若抽到的2 人加工的合格零件之和超过12个，则认为该车间加工的零件质量合格，求该车间加工的零件质量合格的概率20.(本小题满分 13 分)已知数列 an的前n项和Sn和通项an满足Sn12(1an)(1)求
