全一卷
1.已知集合
,
,则![](https:///quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
![](https:///quesimg/Upload/formula/09980622c200f4a206a2cf07a1767cba.png)
![](https:///quesimg/Upload/formula/aa58486fb956d4b77c08ec9f9b74740a.png)
![](https:///quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2.![](https:///quesimg/Upload/formula/dcd2a262417e5ae84c7d42e65ff285bb.png)
![](https:///quesimg/Upload/formula/dcd2a262417e5ae84c7d42e65ff285bb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
3.中国古建筑借助榫卯将木构件连接起来,构件的凸出部分叫榫头,凹进部分叫卯眼,图中木构件右边的小长方体是榫头.若如图摆放的木构件与某一带卯眼的木构件咬合成长方体,则咬合时带卯眼的木构件的俯视图可以是
![](//static.xuejinqu.com/qimg/3c8/3c847e261ca01be5629d23bb52cb9df8.png)
![](http://static.xuejinqu.com/qimg/3c8/3c847e261ca01be5629d23bb52cb9df8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
4.若
,则![](https:///quesimg/Upload/formula/46902ee9fbd30111d7831f1fc7b79641.png)
![](https:///quesimg/Upload/formula/18fafc016dedb418df05cdbb12305f4c.png)
![](https:///quesimg/Upload/formula/46902ee9fbd30111d7831f1fc7b79641.png)
A.![]() | B.![]() | C.![]() | D.![]() |
5.若某群体中的成员只用现金支付的概率为0.45,既用现金支付也用非现金支付的概率为0.15,则不用现金支付的概率为
A.0.3 | B.0.4 | C.0.6 | D.0.7 |
6.函数
的最小正周期为
![](https:///quesimg/Upload/formula/dba389b4c24e11d5d4d46c8d445826f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
7.下列函数中,其图像与函数
的图像关于直线
对称的是
![](http://static.xuejinqu.com/qimg/b4c/b4cd2df39ad0b17910390907260891b3.png)
![](http://static.xuejinqu.com/qimg/e6a/e6ae376a225e98133a3d2f659fab9939.png)
A.![]() | B.![]() | C.![]() | D.![]() |
8.直线
分别与
轴,
轴交于
,
两点,点
在圆
上,则
面积的取值范围是
![](https:///quesimg/Upload/formula/6274852e643a635e7340efa732edddc4.png)
![](https:///quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https:///quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https:///quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https:///quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https:///quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https:///quesimg/Upload/formula/ceefb41e62dc253988b7241c9522fbf1.png)
![](https:///quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
A.![]() | B.![]() | C.![]() | D.![]() |
9.函数
的图像大致为
![](http://static.xuejinqu.com/qimg/8e7/8e7471185d2b3f6905ee731e666aa606.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
10.已知双曲线
的离心率为
,则点
到
的渐近线的距离为
![](http://static.xuejinqu.com/qimg/e5c/e5cb61768de96301c050f18997613d2c.png)
![](http://static.xuejinqu.com/qimg/e43/e4383f20798f781c587e7c538203c042.png)
![](http://static.xuejinqu.com/qimg/6f1/6f1bd0a799a511e9399f6c31aff1c97c.png)
![](http://static.xuejinqu.com/qimg/36d/36d22b6801f4fcdbdab4b0fa2c8991d8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
11.
的内角
的对边分别为
,
,
,若
的面积为
,则![](https:///quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
![](https:///quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https:///quesimg/Upload/formula/1378530dfec264f4bf99a179826dc957.png)
![](https:///quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https:///quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https:///quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https:///quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https:///quesimg/Upload/formula/be37b96fadd356fb0f86d460474d247f.png)
![](https:///quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
12.设
是同一个半径为4的球的球面上四点,
为等边三角形且其面积为
,则三棱锥
体积的最大值为
![](https:///quesimg/Upload/formula/1c7c4a36c59c8cc5747add098db978d8.png)
![](https:///quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https:///quesimg/Upload/formula/604d037b88148502a5608e0285c76f35.png)
![](https:///quesimg/Upload/formula/d4357d5744046d4d44abb09e1ee35fcb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
13.已知向量
,
,
.若
,则![](https:///quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
________ .
![](https:///quesimg/Upload/formula/a2f576b7ed04eca04b82a02b95bd155d.png)
![](https:///quesimg/Upload/formula/675892fda70e0330251784ec9ff21a4e.png)
![](https:///quesimg/Upload/formula/08f6442457bb1c1e93bdba2aa187de37.png)
![](https:///quesimg/Upload/formula/bd6111e212a3483f7087fff9ac8ad812.png)
![](https:///quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
14.某公司有大量客户,且不同龄段客户对其服务的评价有较大差异.为了解客户的评价,该公司准备进行抽样调查,可供选择的抽样方法有简单随机抽样、分层抽样和系统抽样,则最合适的抽样方法是________ .
15.若变量
满足约束条件
则
的最大值是________ .
![](http://static.xuejinqu.com/qimg/34e/34ed7e72be1be2e0197cf2f33b704be5.png)
![](http://static.xuejinqu.com/qimg/018/018ed6be57675d27b67755dc03acdc09.png)
![](http://static.xuejinqu.com/qimg/ce6/ce69d171b98f276de41f9c9822efd30d.png)
16.已知函数
,
,则![](https:///quesimg/Upload/formula/ef92c203355da3f58cd65e14b7f7d065.png)
________ .
![](https:///quesimg/Upload/formula/d85977adcd4a23e3ea5db203d3b1be55.png)
![](https:///quesimg/Upload/formula/dc0f7be6224e368c28f7d00d531ef8f3.png)
![](https:///quesimg/Upload/formula/ef92c203355da3f58cd65e14b7f7d065.png)
17.等比数列
中,
.
(1)求
的通项公式;
(2)记
为
的前
项和.若
,求
.
![](https:///quesimg/Upload/formula/29518f13a1ebc3fff8181c2d7cfba22f.png)
![](https:///quesimg/Upload/formula/86b739ddec50ba9b4ca34f2b576e1c60.png)
(1)求
![](https:///quesimg/Upload/formula/29518f13a1ebc3fff8181c2d7cfba22f.png)
(2)记
![](https:///quesimg/Upload/formula/b708c8dcb2d66eb2ce0b3718a9cd924a.png)
![](https:///quesimg/Upload/formula/29518f13a1ebc3fff8181c2d7cfba22f.png)
![](https:///quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https:///quesimg/Upload/formula/e5d28cac9839322400c685d610d3df67.png)
![](https:///quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
18.某工厂为提高生产效率,开展技术创新活动,提出了完成某项生产任务的两种新的生产方式.为比较两种生产方式的效率,选取40名工人,将他们随机分成两组,每组20人,第一组工人用第一种生产方式,第二组工人用第二种生产方式.根据工人完成生产任务的工作时间(单位:min)绘制了如下茎叶图:
![](//static.xuejinqu.com/qimg/bf0/bf008ed5ba05173de8d99fa39a1f88d3.png)
(1)根据茎叶图判断哪种生产方式的效率更高?并说明理由;
(2)求40名工人完成生产任务所需时间的中位数
,并将完成生产任务所需时间超过
和不超过
的工人数填入下面的列联表:
(3)根据(2)中的列联表,能否有99%的把握认为两种生产方式的效率有差异?
附:
,
![](http://static.xuejinqu.com/qimg/bf0/bf008ed5ba05173de8d99fa39a1f88d3.png)
(1)根据茎叶图判断哪种生产方式的效率更高?并说明理由;
(2)求40名工人完成生产任务所需时间的中位数
![](http://static.xuejinqu.com/qimg/299/29933184069c388d77b6c375c1ed18c8.png)
![](http://static.xuejinqu.com/qimg/299/29933184069c388d77b6c375c1ed18c8.png)
![](http://static.xuejinqu.com/qimg/299/29933184069c388d77b6c375c1ed18c8.png)
超过![]() | 不超过![]() | |
第一种生产方式 | ||
第二种生产方式 |
(3)根据(2)中的列联表,能否有99%的把握认为两种生产方式的效率有差异?
附:
![](http://static.xuejinqu.com/qimg/0ee/0eeaa7b7233aa29ce4a6af8a5576bc14.png)
![]() | ![]() | ![]() | ![]() |
![]() | ![]() | ![]() | ![]() |
19.如图,矩形
所在平面与半圆弧
所在平面垂直,
是
上异于
,
的点.
(1)证明:平面
平面
;
(2)在线段
上是否存在点
,使得
平面
?说明理由.
![](https://img./dksih/QBM/editorImg/2023/4/17/b45fd06d-ad0d-4504-a82d-32f0ba923fa6.png?resizew=179)
![](https:///quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https:///quesimg/Upload/formula/83bb3820bab977db734f4335e4fde720.png)
![](https:///quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https:///quesimg/Upload/formula/83bb3820bab977db734f4335e4fde720.png)
![](https:///quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https:///quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)证明:平面
![](https:///quesimg/Upload/formula/fb23a04ac9df27fb987126e7ba0f6c6b.png)
![](https:///quesimg/Upload/formula/17c5ef850e256c98ca4f033999e61311.png)
(2)在线段
![](https:///quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https:///quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https:///quesimg/Upload/formula/2eaedc1351d061c16bc42d3709abbf44.png)
![](https:///quesimg/Upload/formula/8f571a1aac46c6d0cf440c0ec2846bf9.png)
![](https://img./dksih/QBM/editorImg/2023/4/17/b45fd06d-ad0d-4504-a82d-32f0ba923fa6.png?resizew=179)
20.已知斜率为
的直线
与椭圆
交于
,
两点.线段
的中点为
.
(1)证明:
;
(2)设
为
的右焦点,
为
上一点,且
.证明:
.
![](http://static.xuejinqu.com/qimg/93c/93c0a0677a1a991b4911061811aa1f77.png)
![](http://static.xuejinqu.com/qimg/c4f/c4fbb49b23dba44a44f6ccbb846d9803.png)
![](http://static.xuejinqu.com/qimg/952/9522b4a9298f5fdac53d384a255587a8.png)
![](http://static.xuejinqu.com/qimg/cb6/cb6933706dda0f995597792b3203bbbd.png)
![](http://static.xuejinqu.com/qimg/71b/71b289743dc47a31da8442646887d30f.png)
![](http://static.xuejinqu.com/qimg/ef4/ef48d5225c41bc83e1fe326feacfa973.png)
![](http://static.xuejinqu.com/qimg/b16/b16cbebdbf7d6d5ae500e44583f04e75.png)
(1)证明:
![](http://static.xuejinqu.com/qimg/625/6252ff2b462285a37dc64c013bf32e02.png)
(2)设
![](http://static.xuejinqu.com/qimg/19a/19a3526b4c50c7a971af5e0128614d80.png)
![](http://static.xuejinqu.com/qimg/7f4/7f4ba58e204b9831a2d04610deeb3622.png)
![](http://static.xuejinqu.com/qimg/b97/b978c7440ace3ed1c03be3beec86c9b7.png)
![](http://static.xuejinqu.com/qimg/7f4/7f4ba58e204b9831a2d04610deeb3622.png)
![](http://static.xuejinqu.com/qimg/091/09181d3bdf03f9e4029d6bf343ce4e11.png)
![](http://static.xuejinqu.com/qimg/a8d/a8d8433f2234bc69babe657e6612cc19.png)
21.已知函数
.
(1)求曲线
在点
处的切线方程;
(2)证明:当
时,
.
![](http://static.xuejinqu.com/qimg/5d6/5d6470e0278d3062c34da7a16c6b92a5.png)
(1)求曲线
![](http://static.xuejinqu.com/qimg/7a8/7a8d0e1ab15344034385baf41cffe7ea.png)
![](http://static.xuejinqu.com/qimg/f27/f27edaa63a155cbfc7bcffbba551034d.png)
(2)证明:当
![](http://static.xuejinqu.com/qimg/805/80594cbf7b0b440d06fae3e0721bff9c.png)
![](http://static.xuejinqu.com/qimg/4fc/4fce026f4ce931116cfbb2a326467f2f.png)
22.在平面直角坐标系
中,
的参数方程为
(
为参数),过点
且倾斜角为
的直线
与
交于
两点.
(1)求
的取值范围;
(2)求
中点
的轨迹的参数方程.
![](http://static.xuejinqu.com/qimg/66b/66b588f6b9ef4064d5663f9ee3168770.png)
![](http://static.xuejinqu.com/qimg/d6e/d6ef73778d61241b463b86695e3eaa18.png)
![](http://static.xuejinqu.com/qimg/511/51167128aa8cac42146a5cff64f023ef.png)
![](http://static.xuejinqu.com/qimg/50d/50d9320fb7ba19d051416c2b509cf06b.png)
![](http://static.xuejinqu.com/qimg/2a1/2a16e411c6d3adce26294465ea3b5f0c.png)
![](http://static.xuejinqu.com/qimg/ea8/ea83e780b36cf885d1310fd733286039.png)
![](http://static.xuejinqu.com/qimg/777/7772bae85cd5bdc9639128bb22e33b78.png)
![](http://static.xuejinqu.com/qimg/d6e/d6ef73778d61241b463b86695e3eaa18.png)
![](http://static.xuejinqu.com/qimg/823/8232723b6abe4bcc2dd769f901a190e3.png)
(1)求
![](http://static.xuejinqu.com/qimg/ea8/ea83e780b36cf885d1310fd733286039.png)
(2)求
![](http://static.xuejinqu.com/qimg/637/637ce537f513fd734ce903b5c29085b1.png)
![](http://static.xuejinqu.com/qimg/d26/d263896ae815d30257aa5ed6ddcba538.png)
23.设函数
.
(1)画出
的图像;
(2)当
,
,求
的最小值.
![](//static.xuejinqu.com/qimg/ee7/ee796ae7608203ce0082c6a39485276f.png)
![](http://static.xuejinqu.com/qimg/3e9/3e92513a5925c6e1b7ee0f2c12c5087e.png)
(1)画出
![](http://static.xuejinqu.com/qimg/e39/e3995a623ef9275b815ad571dc445645.png)
(2)当
![](http://static.xuejinqu.com/qimg/247/247a77172c7f28cabe3da57a6a1db420.png)
![](http://static.xuejinqu.com/qimg/d27/d2746540d143986f84f5afd7dbc02657.png)
![](http://static.xuejinqu.com/qimg/928/92805739cd589a7a44765ad2050df350.png)
![](http://static.xuejinqu.com/qimg/ee7/ee796ae7608203ce0082c6a39485276f.png)