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1 . 已知抛物线
的焦点为
,准线为
,过
且斜率为
的直线与
交于
两点,
为
的中点,且
于点
的垂直平分线交
轴于点
,四边形
的面积为
,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec92376881afb570e550f2e94c19eff6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dabc6e253630186996b4f0264a2d7c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c3f7f9d5cc9824d83d9e560faf4145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b7c75e93eaff0ad7ebef2f7c63a0a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知椭圆
的离心率为
,椭圆上的点到焦点的距离的最大值为3.
(1)求椭圆C的标准方程;
(2)设A,B两点为椭圆C的左、右顶点,点P(异于左、右顶点)为椭圆C上一动点,直线PA,PB的斜率分别为
,
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(1)求椭圆C的标准方程;
(2)设A,B两点为椭圆C的左、右顶点,点P(异于左、右顶点)为椭圆C上一动点,直线PA,PB的斜率分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b881044b5c73db6fcce110525741b02.png)
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2024-06-15更新
|
287次组卷
|
2卷引用:陕西省西安市第一中学2024届高三数学模拟预测文科数学试题
名校
3 . 如图所示,在六面体ABEDC中,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b93cc37535db8470514d5f4498646b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6dfeb7c38775d7a118d23a667a171b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d60f139c4b98bdc25786b1616b0bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5277fa450a0c513a86a74420f8ee99f6.png)
A.1 | B.3 | C.![]() | D.4 |
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4 . 已知函数
,曲线
在点
处的切线与
轴平行或重合.
(1)求
的值;
(2)若对
恒成立,求
的取值范围;
(3)利用下表数据证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/410178c284d2027a2734a0b05aa0ac94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0a4109aa195543d6ffe940e6577d1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)利用下表数据证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4314b1f4aee01d15d3fbc6857fac4f17.png)
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
1.010 | 0.990 | 2.182 | 0.458 | 2.204 | 0.454 |
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5 . 数列
的前
项的最大值记为
,即
;前
项的最小值记为
,即
,令
,并将数列
称为
的“生成数列”.
(1)设数列
的“生成数列”为
,求证:
;
(2)若
,求其生成数列
的前
项和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ddad3d9fdb5e9951b6a1c31f9a72a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a425cabb813cffe0908cfc70057de409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a625b91e0eba33b107550ee2a1e2f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd71c7ca9c1eab38ae6c8a28d51a09bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a69a2f6cbd9ca4f5a8524830006db44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960b682f983b053dc9064cf29c97e250.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960b682f983b053dc9064cf29c97e250.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440afe27e8558f6bf35c8713ce5664b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b6a226d310f16ea311db851216e894.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d207b73fd6b888db038e3e0d17383958.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960b682f983b053dc9064cf29c97e250.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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解题方法
6 . “村超”是贵州省榕江县举办的“和美乡村足球超级联赛”的简称.在2023年火爆“出圈”后,“村超”热度不减.2024年1月6日,万众瞩目的2024年“村超”新赛季在“村味”十足的热闹中拉开帷幕,一场由乡村足球发起的“乐子”正转化为乡村振兴的“路子”,为了解不同年龄的游客对“村超”的满意度,某组织进行了一次抽样调查,分别抽取年龄超过35周岁和年龄不超过35周岁各200人作为样本,每位参与调查的游客都对“村超”给出满意或不满意的评价.设事件
“游客对“村超”满意”,事件
“游客年龄不超过35周岁”,据统计,
.
(1)根据已知条件,填写下列
列联表并说明理由;
(2)由(1)中
列联表数据,分析是否有
的把握认为游客对“村超”的满意度与年龄有关联?附:
.
参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9588b07637cd26cfd6730bbcb3e0a13.png)
(1)根据已知条件,填写下列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b72fcdc709e77910cd36a26369648b3.png)
年龄 | 满意 | 不满意 | 合计 |
年龄不超过35周岁 | |||
年龄超过35周岁 | |||
合计 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b72fcdc709e77910cd36a26369648b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a363cc53497fdfac77b43f656424f973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/257df6aa51f9ff5e508668f1862f14f4.png)
参考数据:
![]() | 0.10 | 0.05 | 0.025 | 0.010 | 0.005 | 0.001 |
![]() | 2.706 | 3.841 | 5.024 | 6.635 | 7.879 | 10.828 |
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解题方法
7 . 设
是坐标原点,在区域
内随机取一点,记该点为
,则直线
的倾斜角不大于
的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc5823aceea59c94c6d46b0531eb8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290710d643ab6cd3b9edd73815b1d8ee.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 如图,四边形
是圆柱的轴截面,
是底面圆周上异于
的一点,则下面结论中正确的序号是_____ .(填序号)
;②
;③
平面
;④平面
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5113ac6e656002f2d110f08ed753e9e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c182a9d9fd0a7023b710cd671d9468e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d2d217e9bcd059908f117dfc4d4259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/500df0e782bb081e608f4bc1d576afcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d28c625d7ac6878957facc8274d459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/500df0e782bb081e608f4bc1d576afcf.png)
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9 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ae90422f94d91d57e5d9efa2e76aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 黄地绿彩云龙纹盘是收藏于中国国家博物馆的一件明代国宝级瓷器.该龙纹盘敞口,弧壁,广底,圈足.器内施白釉,外壁以黄釉为地,刻云龙纹并填绿彩,美不胜收.黄地绿彩云龙纹盘可近似看作是圆台和圆柱的组合体,其口径
,足径
,高
,其中底部圆柱高
,则黄地绿彩云龙纹盘的侧面积约为( )(附:
的值取3,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aaeb477cd86aa9d07143a33fda16df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed3de5a623b64ff74650fa0a745f2f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8235c3f0deb46145b3c09a4b0076f45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a27a670a3cf2ea69157d39c8e9c27d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a76d313f3950843b0a188eec2f945b95.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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