2011高三·浙江·竞赛
1 . 设
、
为实数.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67c5fa1ceb5d2e76dcd566af59d4306.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67c5fa1ceb5d2e76dcd566af59d4306.png)
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2011高三·浙江·竞赛
2 . 马路上有编号为1,2,
,2011的2011只路灯.为节约用电,要求关闭其中的300只灯,但不能同时关闭相邻两只,也不能关闭两端的路灯.则满足条件的关灯方法共有______ .(用组合数符合表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e5531913e2f170465d8df01795cd51.png)
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2011高三·浙江·竞赛
3 . 在平面区域
,
上恒有
.则动点
所形成平面区域的面积为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b7b1cbef902993f6e141108ef43a9ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48a2311bb39daff20d1bd005e0eeda56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3587bc0150b8a3c74440c0576705409e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
A.4 | B.8 | C.16 | D.32 |
您最近一年使用:0次
4 . 已知
.则
的解为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec25b9d7ca47b780a744c2ebbf31d925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d2fe95f6dca0549f6431a84d507c34.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() |
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2011高三·浙江·竞赛
5 . 某程序框图如图.现将输出
值依次记为:
,
,
,
,
若程序运行中输出一个数组是
,则数组中的
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/53637853-7f15-4096-b7db-24a41e853108.png?resizew=294)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2852ae85cfcc804b3192ea8543c88938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e5531913e2f170465d8df01795cd51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92abae836b8026511113ad8c3ea23028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e5531913e2f170465d8df01795cd51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5660ceaf9910eb0fcc542d55f40e522.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/53637853-7f15-4096-b7db-24a41e853108.png?resizew=294)
A.64 | B.32 | C.16 | D.8 |
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6 . 函数
,则该函数为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3fb7f8d47f2ac0a759cda8c184063b.png)
A.单调递增函数、奇函数 | B.单调递减函数、偶函数 |
C.单调递增函数、偶函数 | D.单调递减函数、奇函数 |
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2011高三·浙江·竞赛
7 . 设
、
为两个互不相同的集合.命题
;命题
或
.则
是
的条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e536ab6efc85923cb679fabe9d2f7895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d068729e449f05a9d5821a7f95589b56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.充分且必要 | B.充分非必要 | C.必要非充分 | D.非充分且非必要 |
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2011高三·浙江·竞赛
8 . 过椭圆
的右焦点
作倾斜角为
的弦
.则
为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271e595c257e4c0ade90a9bbbf0e6b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2011高三·浙江·竞赛
9 . 已知
.则
可化简为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8de844e4f831960e8189e7c85e572c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5c9aead1c446ecccf34fc2895ab5f6a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次