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1 . 分解因式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e025e5a5d6fd30474fb90cdfc51dfd8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e025e5a5d6fd30474fb90cdfc51dfd8.png)
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2022-08-13更新
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98次组卷
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2卷引用:四川省成都市郫都区川科外国语学校2021-2022学年高一上学期入学考试数学试卷
2 . 实数
,
在数轴上对应点的位置如图所示,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/14/d5d9af02-d1cf-4758-9d14-cd92ab24d7b7.png?resizew=224)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/14/d5d9af02-d1cf-4758-9d14-cd92ab24d7b7.png?resizew=224)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608aca077df8984dd16fdcbdfefb3aad.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608aca077df8984dd16fdcbdfefb3aad.png)
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4 . 要使
有意义,则x的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af29b9db26e861c6e0f34d990fc6703b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-08-13更新
|
83次组卷
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3卷引用:四川省成都市郫都区川科外国语学校2021-2022学年高一上学期入学考试数学试卷
四川省成都市郫都区川科外国语学校2021-2022学年高一上学期入学考试数学试卷四川省眉山市仁寿县第一中学2022-2023学年高一上学期开学考试数学试题(已下线)第08讲 函数的概念及其表示(6大考点)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)
5 . 化简求值:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffaf32fa4e9a60a2d28ecae7e694be5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650820d7bed48ed67a2869ad8c65ff1.png)
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解题方法
6 . 已知二次函数
(
、
、
为常数,
)的图象开口向下,对称轴为直线
,且与
轴的一个交点在点
,
之间,下列结论正确的是______ (填写序号).
①
;②
;③
(m是一个常数);
④方程
(m是一个常数)的根为
,
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b2c84e7b41a841a230ed5f8a42309aa.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd2336e50c0afb3e8e73a6ea9070ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c21bd0bd90a89b7ff5ac0eacf612a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54d15b35d41cbf25d6830c5f2a79884.png)
④方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64d1be241deba646016e4096cd844bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e961de5484a66c06c6ef9ec118ac83.png)
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7 . 如图,四边形ABCD内接于
,AB是
的直径,
,分别延长BA、CD,交点为E,作
,并与EC的延长线交于点F.若
,
,则CF的长为( )
![](https://img.xkw.com/dksih/QBM/2022/8/13/3043528122335232/3043733397659648/STEM/55e3306d3d6f4ba6bcfa6d232fe3169f.png?resizew=248)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15416b74b2ecbcfa38cf34a9ffff730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b53a2c6c58ded41cd81e6e619c3897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec57b61aeed18915a6bf9cfeaa236440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://img.xkw.com/dksih/QBM/2022/8/13/3043528122335232/3043733397659648/STEM/55e3306d3d6f4ba6bcfa6d232fe3169f.png?resizew=248)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bddce385e02f73b3d0a81dedbff8f1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bfaa9d673fb329ddc26adc040ce94e.png)
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2022-08-13更新
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184次组卷
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3卷引用:四川省成都市郫都区川科外国语学校2021-2022学年高一上学期入学考试数学试卷
四川省成都市郫都区川科外国语学校2021-2022学年高一上学期入学考试数学试卷四川省眉山市仁寿县第一中学2022-2023学年高一上学期开学考试数学试题(已下线)专题4.2 指数-重难点题型检测-2022-2023学年高一数学举一反三系列(人教A版2019必修第一册)
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9 . “五一”期间,某景点接待海内外游客共688000人次,688000这个数用科学记数法表示为( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-08-13更新
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60次组卷
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2卷引用:四川省成都市郫都区川科外国语学校2021-2022学年高一上学期入学考试数学试卷
10 . 如图是由6个相同的小正方体搭成的几何体,则从它的正面看到的几何体的形状是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/4fbd7aa0-5f0b-43dc-a0f7-67ce4a3910cb.png?resizew=133)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/4fbd7aa0-5f0b-43dc-a0f7-67ce4a3910cb.png?resizew=133)
A.![]() | B.![]() |
C.![]() | D.![]() |
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