1 . 已知
,则
在
处的切线方程是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69e5b72d1d61fee1cd8f15e07b15177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
您最近一年使用:0次
2 . 在矩形
中,
,
,M是
中点,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc11331a7b2d2619b40ee6d34c3bd620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c2e40bea05120e16659dc1d68f8ba13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e6f0e94393fc6bbd9b4b83ede534ac.png)
A.32 | B.24 | C.16 | D.8 |
您最近一年使用:0次
3 .
的展开式中
的系数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a4f6807812d6ab3dfdb011fd468e989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
A.8 | B.12 | C.10 | D.15 |
您最近一年使用:0次
解题方法
4 . 英国数学家贝叶斯在概率论研究方面成就显著,经他研究,随机事件A,B存在如下关系:
.现有甲、乙、丙三台车床加工同一件零件,甲车床加工的次品率为
,乙车床加工的次品率
,丙车床加工的次品率为
,加工出来的零件混放在一起,且甲、乙、丙3台车床加工的零件数分别占总数的
,
,
,设事件
,
,
分别表示取到的零件来自甲、乙、丙车床,事件B表示任取一个零件为次品,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610e318e4abc2a63f6f071ac08265614.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efeae5cbf4a1bd1f91547dfe99604ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c23313b7b754da3bec8a586e02a68ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad2925d2ce0e1e8ef352f9501f2590d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f51efd0ca4b6c3d42afdc6b8feb330a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0797a4e8f5cb2a7746ce2e4ea4e81f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f51efd0ca4b6c3d42afdc6b8feb330a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8633875a34ae3630778d5c1c5f25a95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72bc3ebd480e761d156ae995abc1153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259c566521784eefae7b95b482936bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e445c42de18ae28ac6958fffe287003b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知命题
,
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aed059f33dfcdcc2972ba159ddd3515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3aabd680ea68654fb38a5f65fefbcf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-04-16更新
|
572次组卷
|
2卷引用:贵州省遵义市第四中学2024届高三下学期一模数学试题
名校
7 . 已知抛物线
的准线平分圆
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3532473d1dfc7ef653befae5a4e09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ecf7a6913d90c2df051d608011cc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
A.2 | B.4 | C.6 | D.8 |
您最近一年使用:0次
2024-04-16更新
|
493次组卷
|
2卷引用:贵州省遵义市第四中学2024届高三下学期一模数学试题
名校
解题方法
8 . 已知函数
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6479a7e0349efcbe4a124c0a842ddd1.png)
A.函数![]() | B.函数![]() |
C.![]() ![]() | D.函数![]() ![]() |
您最近一年使用:0次
解题方法
9 . 已知抛物线
的焦点为
,点
在抛物线
上,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee11b73957f78c8cce40d0f34732bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b0d196bb733927ac14535ce653be5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff24d4627c643c5aeee873c6e1e626aa.png)
A.2 | B.3 | C.![]() | D.![]() |
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解题方法
10 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646028e0b06249edf5032dd8caa854bb.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次