2012高三上·上海·学业考试
名校
1 . 为了研究某种癌细胞的繁殖规律和一种新型抗癌药物的作用,将癌细胞注入一只小白鼠体内进行实验,经检测,癌细胞的繁殖规律与天数的关系如下表.已知这种癌细胞在小白鼠体内的个数超过
时小白鼠将会死亡,注射这种抗癌药物可杀死其体内癌细胞的
.
(1)要使小白鼠在实验中不死亡,第一次最迟应在第几天注射该种药物?(精确到1天)
(2)若在第10天,第20天,第30天,……给小白鼠注射这种药物,问第38天小白鼠是否仍然存活?请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ee459d8e90e241f9f4cc5b09a454fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd2700bbef7c368324a8b1907a18dd9.png)
天数![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | … |
癌细胞个数![]() | 1 | 2 | 4 | 8 | 16 | 32 | 64 | … |
(2)若在第10天,第20天,第30天,……给小白鼠注射这种药物,问第38天小白鼠是否仍然存活?请说明理由.
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2012高三上·上海·学业考试
2 . 设等比数列
的前
项和为
,已知
.
(1)求数列
的通项公式;
(2)在
与
之间插入
个1,构成如下的新数列:
,求这个数列的前
项的和;
(3)在
与
之间插入
个数,使这
个数组成公差为
的等差数列(如:在
与
之间插入1个数构成第一个等差数列,其公差为
;在
与
之间插入2个数构成第二个等差数列,其公差为
,…以此类推),设第
个等差数列的和是
. 是否存在一个关于
的多项式
,使得
对任意
恒成立?若存在,求出这个多项式;若不存在,请说明理由.
![](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/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed89594f82c84675634a76c572d0cd3.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32091a4547697333528bcb51b621fcec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/856596a200703d8db67e5d920752591a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d9824e0c876f4122f0c5952de29e5a1.png)
(3)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090426eb29836bc30c006b3739c08057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3468a665ac713ab7b400c672f19650a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e260b088f071983f254ce8f5163fcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edf900c810371fb21297c15f86d8743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31ac1def558351e2e3ed1235c570530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971ea1d21d48c4e9a02f633eaada730f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d29c5183c30d5ce10d42b475c4f815f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
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2012高三上·上海·学业考试
3 . 已知函数
.
(1)若
是最小正周期为
的偶函数,求
和
的值;
(2)若
在
上是增函数,求
的最大值;并求此时
在
上的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63dfdfd51346c8dec4c8c3a543cfd06b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a4748f507cf54ebcaeebd5821ffc754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b40ee0445b931a4c47b1eecb7c00f359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f680f45b86b95f9fe433a46f08d065b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ae8dd44057ea3b7c79536f070d4ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
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2012高三上·上海徐汇·学业考试
4 . 如图,已知
平面
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
分别是
的中点.
![](https://img.xkw.com/dksih/QBM/2012/1/27/1570700120023040/1570700125536256/STEM/0fcde256a7cd40f182556154275f956b.png?resizew=157)
(1)求异面直线
与
所成的角的大小;
(2)求
绕直线
旋转一周所构成的旋转体的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30120d10ba2e2c94bf30d9394552888b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/046b31566629b5019e7ef7faee4bf632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f05ec72fb22b5e788114af68f6c2f9c.png)
![](https://img.xkw.com/dksih/QBM/2012/1/27/1570700120023040/1570700125536256/STEM/0fcde256a7cd40f182556154275f956b.png?resizew=157)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebc44e0d728caa78bb39e8323858bf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268fb6af94573677b412ffbaaee2df7d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cff7399ecc698e2fb415147c96d0d03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee2da7e9acef858b89462af26272994.png)
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2012高三上·上海徐汇·学业考试
5 . 设
把三阶行列式
中第一行第二列元素的余子式记为
,且关于
的不等式
的解集为
,各项均为正数的数列
的前
项和为
,点列
在函数
的图象上.
(1)求函数
的解析式;
(2)若
,求
的值;
(3)令
,求数列
的前
项中满足
的所有项数之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad6069c2dbdd265742913317bd7e881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f14edfb9799bdb19997eb4e616e65b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a1b1fdcdde97a8c9e9339b2f33c5d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/758657e59c4e9d9c7203c13dc8b1c93a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe229b24e2d56ff6b491725ceae4ff2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b708c8dcb2d66eb2ce0b3718a9cd924a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc99cba5ac394836ea72ee60328def3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2ef11c2c91900a8432bb7cc4081e87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5175cb0f386dcea2d12953942bcc3e27.png)
(3)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7ba5de020acf3970e5479003771a56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cca3ebd10a38201939a3694cc95186a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89af0dc6d8878c202ad703f6ac524318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd8a84eb57500a304552d143c354a52.png)
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