1 . 若集合A={x|x>0},且B⊆A,则集合B可能是( )
A.{1,2} | B.{x|x≤1} | C.{-1,0,1} | D.R |
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名校
2 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec37ff1e8eda033364d36308da03536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79dc512434155cd60305ca182fb740bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec37ff1e8eda033364d36308da03536.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
888次组卷
|
3卷引用:2016届重庆一中高三下高考适应性考试文科数学试卷
名校
3 . 设
,
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118d609ec5600090e5da6447cabf5459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fbd495d9d2d36e5140d0222d58064e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a1d5853fd3a956c8449647875a856c1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
1062次组卷
|
4卷引用:2016届重庆一中高三下高考适应性考试文科数学试卷
4 . 函数
的定义域和值域都是
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c4e2a2bf4c3289ab6a6e2cc4a4e889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c356e9ad319fccef69853b2847acc9e.png)
A.1 | B.2![]() | C.3 | D.4 |
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5 . 已知函数
则![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464375218176/STEM/ede53829c439480e86361b661c874b2a.png?resizew=95)
_____________ .
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464375218176/STEM/055e784b8408426e820485b46ab2104a.png?resizew=139)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464375218176/STEM/ede53829c439480e86361b661c874b2a.png?resizew=95)
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解题方法
6 . 已知函数
是定义在
上的奇函数,若对于任意的实数
,都有
,且当
时,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a19bbab2270fc8e694527e801556cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c25fb0c3e1b6ef211233170b9aa9001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695bb199f373c7f2ec68e8a62455e813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29360e4913490c51714090e91351eb67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a3a982034bd191ada35da6ce8c015a.png)
A.![]() | B.![]() | C.2 | D.1 |
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7 . 已知集合
,
,则![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464374923264/STEM/6e04e506f8c149599f5b83f88928210d.png)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464374923264/STEM/0165b3d0b64445058b989e74ae7c28e4.png)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464374923264/STEM/5d08b60eff794d8eaefcc61580ee9176.png)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464369311744/1572464374923264/STEM/6e04e506f8c149599f5b83f88928210d.png)
A.![]() | B.(1,3) | C.![]() | D.(1,2) |
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8 . 集合
,
,则![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464153444352/1572464159203328/STEM/4082c6f6039848408e770892b66c7e60.png)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464153444352/1572464159203328/STEM/a98a0802226447ea9deb30164153fd29.png)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464153444352/1572464159203328/STEM/0952db1481734bd1b28371b6bb7f2860.png)
![](https://img.xkw.com/dksih/QBM/2016/1/22/1572464153444352/1572464159203328/STEM/4082c6f6039848408e770892b66c7e60.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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