1 . 若某几何体的三视图如图所示,则该几何体的体积为.
![](https://img.xkw.com/dksih/QBM/2018/12/13/2095812317167616/2096830333255680/STEM/d2e691fc2b8f4d6c81dff484cbbf95be.png?resizew=387)
![](https://img.xkw.com/dksih/QBM/2018/12/13/2095812317167616/2096830333255680/STEM/d2e691fc2b8f4d6c81dff484cbbf95be.png?resizew=387)
A.1 | B.2 | C.![]() | D.![]() |
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2 . 若平面上四点
,满足任意三点不共线,且
,则
=____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4496fe22b40bc63581998e6b7ef6783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2473cffd1513375c65d0a619d8810903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecd186b49acc9f3a8a3e5b8d47190fd.png)
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3 . 已知复数
,且
,
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5df4170b8341d74deb829de56703955e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cebcfa43df5b197723cb22fc39cda76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41372b05d336a2f64bb7ff915987640d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54787ce15648b3d5f0fb4007c1569189.png)
A.![]() | B.![]() | C.3 | D.![]() |
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4 . 若
,则
展开式中常数项为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f2b00382afef3ed8a78649c1d8cd66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44dcfb867e2ae9cb8e04234a3a4ee925.png)
A.-1259 | B.-1260 | C.-1511 | D.-1512 |
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2011高三·浙江·竞赛
5 . 向量
,
(
).则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f89badc6382aa441b02358b10b84687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a14b578a576605c088f42070586f797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388d3d213a231cccf854a29eef611d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a13880b9454c5942f164d934b1834783.png)
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2011高三·浙江·竞赛
6 . 函数
的最小正周期为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f571ea050c5a4d59ae44143190d28cf.png)
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2011高三·浙江·竞赛
7 . 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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2011高三·浙江·竞赛
8 . 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
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.![]() |
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2011高三·浙江·竞赛
10 . 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.![]() |
您最近一年使用:0次