全一卷
1.![](https:///quesimg/Upload/formula/79657511ad44136c1697f63778142da3.png)
![](https:///quesimg/Upload/formula/79657511ad44136c1697f63778142da3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2.已知集合
,
,则![](//static.xuejinqu.com/qimg/68a/68a15484bfc1cc2ae587896cdb917c0c.png)
![](http://static.xuejinqu.com/qimg/68a/68a15484bfc1cc2ae587896cdb917c0c.png)
![](http://static.xuejinqu.com/qimg/68a/68a15484bfc1cc2ae587896cdb917c0c.png)
![](http://static.xuejinqu.com/qimg/68a/68a15484bfc1cc2ae587896cdb917c0c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
3.函数
的图像大致为 ( )
![](https:///quesimg/Upload/formula/4b3348f27f1c4a71ccc0da0940adef79.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
4.已知向量
满足
,
,则![](https:///quesimg/Upload/formula/b73dc9a31efbf7fcbaf5242f57614ae8.png)
![](https:///quesimg/Upload/formula/91ee5a4c01515740ace974b966bc97c0.png)
![](https:///quesimg/Upload/formula/73cd75b3daccec4bb24d2a04206f693e.png)
![](https:///quesimg/Upload/formula/1fb981377cdbaca283e6ec8422540457.png)
![](https:///quesimg/Upload/formula/b73dc9a31efbf7fcbaf5242f57614ae8.png)
A.4 | B.3 | C.2 | D.0 |
5.从2名男同学和3名女同学中任选2人参加社区服务,则选中的2人都是女同学的概率为
A.![]() | B.![]() | C.![]() | D.![]() |
6.双曲线
的离心率为
,则其渐近线方程为
![](https:///quesimg/Upload/formula/e2d6cfcbf4da368faccbb7386f004bb0.png)
![](https:///quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
7.在
中,
,BC=1,AC=5,则AB=
![](https:///quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https:///quesimg/Upload/formula/e4dd5fd967c89cc3c4acb92d27f807df.png)
A.![]() | B.![]() | C.![]() | D.![]() |
8.为计算
,设计了下面的程序框图,则在空白框中应填入
![](//static.xuejinqu.com/qimg/dce/dce2dbc866d1ac3f284289ea20a3cccc.png)
![](http://static.xuejinqu.com/qimg/e4e/e4e7023839b2495fa9e0dffda6243d0c.png)
![](http://static.xuejinqu.com/qimg/dce/dce2dbc866d1ac3f284289ea20a3cccc.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
9.在正方体
中,
为棱
的中点,则异面直线
与
所成角的正切值为
![](https:///quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https:///quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https:///quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https:///quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https:///quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.![]() | B.![]() | C.![]() | D.![]() |
10.若
在
是减函数,则
的最大值是
![](https:///quesimg/Upload/formula/b43e072c44ba262e56707503543c6adb.png)
![](https:///quesimg/Upload/formula/7a2f95d3f3e57547bf0e12c9bad02e5c.png)
![](https:///quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
11.已知
,
是椭圆
的两个焦点,
是
上的一点,若
,且
,则
的离心率为
![](http://static.xuejinqu.com/qimg/fbc/fbc30fd5fbc67f79714fe4dea4f2477f.png)
![](http://static.xuejinqu.com/qimg/746/7461f8548526265f399aae9cbff11e7d.png)
![](http://static.xuejinqu.com/qimg/36d/36d22b6801f4fcdbdab4b0fa2c8991d8.png)
![](http://static.xuejinqu.com/qimg/d26/d263896ae815d30257aa5ed6ddcba538.png)
![](http://static.xuejinqu.com/qimg/36d/36d22b6801f4fcdbdab4b0fa2c8991d8.png)
![](http://static.xuejinqu.com/qimg/347/347da8cdb0940c1fb65247ed25689771.png)
![](http://static.xuejinqu.com/qimg/6e5/6e577548f95373c30a3d5ec7e0af31bd.png)
![](http://static.xuejinqu.com/qimg/36d/36d22b6801f4fcdbdab4b0fa2c8991d8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
12.已知
是定义域为
的奇函数,满足
.若
,则![](https:///quesimg/Upload/formula/42209c30c433f48165d0b4745c655fd9.png)
![](https:///quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https:///quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
![](https:///quesimg/Upload/formula/87e04b4cd16224102ef696222caa56ba.png)
![](https:///quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
![](https:///quesimg/Upload/formula/42209c30c433f48165d0b4745c655fd9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
13.曲线
在点
处的切线方程为__________ .
![](https:///quesimg/Upload/formula/76247d626f0890db996559e41431a947.png)
![](https:///quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
14.若
满足约束条件
则
的最大值为__________ .
![](https:///quesimg/Upload/formula/9f640d4c6ea2591d85488d00d13da92d.png)
![](https:///quesimg/Upload/formula/dc236375c99a56fa7da4e130a600a2f7.png)
![](https:///quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
15.已知
,则![](https:///quesimg/Upload/formula/90ec7c99202b44d5d65239f65f155b6f.png)
__________ .
![](https:///quesimg/Upload/formula/223198a9355f80110660e0ab618f6903.png)
![](https:///quesimg/Upload/formula/90ec7c99202b44d5d65239f65f155b6f.png)
16.已知圆锥的顶点为
,母线
,
互相垂直,
与圆锥底面所成角为
,若
的面积为
,则该圆锥的体积为__________ .
![](https:///quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https:///quesimg/Upload/formula/8a6e2867f32d3f1c3cd36cd3a11a8580.png)
![](https:///quesimg/Upload/formula/3d4db9b82b67efe45a02fca32bfcf5dc.png)
![](https:///quesimg/Upload/formula/8a6e2867f32d3f1c3cd36cd3a11a8580.png)
![](https:///quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https:///quesimg/Upload/formula/72e49817548cb45b3d1e58570644c6fc.png)
![](https:///quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
17.记
为等差数列
的前
项和,已知
,
.
(1)求
的通项公式;
(2)求
,并求
的最小值.
![](https:///quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https:///quesimg/Upload/formula/065054f4e163585d630aa42cb6323a3e.png)
![](https:///quesimg/Upload/formula/a425978da20cebf8c4c63953579e7b35.png)
![](https:///quesimg/Upload/formula/abe5ab9581e6fb859e69b4dcd46ff11c.png)
![](https:///quesimg/Upload/formula/c3f824da2d3bb7450a645c3a376ba021.png)
(1)求
![](https:///quesimg/Upload/formula/065054f4e163585d630aa42cb6323a3e.png)
(2)求
![](https:///quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https:///quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
18.下图是某地区2000年至2016年环境基础设施投资额
(单位:亿元)的折线图.
为了预测该地区2018年的环境基础设施投资额,建立了
与时间变量
的两个线性回归模型.根据2000年至2016年的数据(时间变量
的值依次为
)建立模型①:
;根据2010年至2016年的数据(时间变量
的值依次为
)建立模型②:
.
(1)分别利用这两个模型,求该地区2018年的环境基础设施投资额的预测值;
(2)你认为用哪个模型得到的预测值更可靠?并说明理由.
![](https:///quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://img./dksih/QBM/editorImg/2023/10/1/b2c65a13-13ca-4c2e-87d0-43ac353ec0a7.png?resizew=379)
为了预测该地区2018年的环境基础设施投资额,建立了
![](https:///quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https:///quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https:///quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https:///quesimg/Upload/formula/889d1b3ec41bb38d8ba5caab35922da4.png)
![](https:///quesimg/Upload/formula/4f43359d8c08518ad14d10b9196e219c.png)
![](https:///quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https:///quesimg/Upload/formula/d3f11671cf893c6d4e10c05be34ea298.png)
![](https:///quesimg/Upload/formula/32d7ba6145a181e60aea8b2cbe6d7bed.png)
(1)分别利用这两个模型,求该地区2018年的环境基础设施投资额的预测值;
(2)你认为用哪个模型得到的预测值更可靠?并说明理由.
19.如图,在三棱锥
中,
,
,
为
的中点.
(1)证明:
平面
;
(2)若点
在棱
上,且
,求点
到平面
的距离.
![](https://img./dksih/QBM/editorImg/2023/4/10/d3b47a79-e092-4dfe-adf3-bce465ec836d.png?resizew=164)
![](https:///quesimg/Upload/formula/bc372b6fd2c0415bf2a3a3b04f547b49.png)
![](https:///quesimg/Upload/formula/6d9c0cffc54a6d9a5f1c8fec4755d325.png)
![](https:///quesimg/Upload/formula/2b5872663c9493dfccb4f062919a00e4.png)
![](https:///quesimg/Upload/formula/701f3b0e2bedfe5195443459072d798e.png)
![](https:///quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(1)证明:
![](https:///quesimg/Upload/formula/dc6f8d24ec9ffcacece7db337bf95b23.png)
![](https:///quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)若点
![](https:///quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
![](https:///quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https:///quesimg/Upload/formula/60c043390737ac10a56ea28fcfa7b5af.png)
![](https:///quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https:///quesimg/Upload/formula/2824a8a2efd44fc7e3997b2b41991408.png)
![](https://img./dksih/QBM/editorImg/2023/4/10/d3b47a79-e092-4dfe-adf3-bce465ec836d.png?resizew=164)
20.设抛物线
的焦点为
,过
且斜率为
的直线
与
交于
,
两点,
.
(1)求
的方程;
(2)求过点
,
且与
的准线相切的圆的方程.
![](https:///quesimg/Upload/formula/4c1f26bf25c1bf2dc7b41445534e54e1.png)
![](https:///quesimg/Upload/formula/655b6a742dbacdab5aaa298007663dd4.png)
![](https:///quesimg/Upload/formula/655b6a742dbacdab5aaa298007663dd4.png)
![](https:///quesimg/Upload/formula/c91890ccbd790ecfd2ef3579b83d5d2d.png)
![](https:///quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https:///quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https:///quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
![](https:///quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
![](https:///quesimg/Upload/formula/fb9229a4f87197fda8d4c28a8061a8ad.png)
(1)求
![](https:///quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
(2)求过点
![](https:///quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
![](https:///quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
![](https:///quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
21.已知函数
.
(1)若
,求
的单调区间;
(2)证明:
只有一个零点.
![](https:///quesimg/Upload/formula/07ed74ef6f143b9766b501b6ac1f7121.png)
(1)若
![](https:///quesimg/Upload/formula/a4cfd6f114806a1ae4e5ef46f9685d9a.png)
![](https:///quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明:
![](https:///quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
22.在直角坐标系
中,曲线
的参数方程为
(
为参数),直线
的参数方程为
(
为参数).
(1)求
和
的直角坐标方程;
(2)若曲线
截直线
所得线段的中点坐标为
,求
的斜率.
![](https:///quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https:///quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https:///quesimg/Upload/formula/2dc5f6220df73d2235c705245a230da5.png)
![](https:///quesimg/Upload/formula/8fe211e0dea7a44863e5e1706633c3aa.png)
![](https:///quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https:///quesimg/Upload/formula/4f126247f0d63a5deab40bf0b628bcb5.png)
![](https:///quesimg/Upload/formula/08075b3b73dd2609baad69a496fdd9a8.png)
(1)求
![](https:///quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https:///quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
(2)若曲线
![](https:///quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https:///quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https:///quesimg/Upload/formula/12d0b57fa80ee82cf1e6e468e7375979.png)
![](https:///quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
23.设函数
.
(1)当
时,求不等式
的解集;
(2)若
恒成立,求
的取值范围.
![](https:///quesimg/Upload/formula/89dc46cea5a44862bb172d0be91ef76d.png)
(1)当
![](https:///quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https:///quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(2)若
![](https:///quesimg/Upload/formula/e799e937076aa5a7dcd51cdc0f40f6b0.png)
![](https:///quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)