1 . 下列各数均由数字
、
组合而成,其中最大的数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 下列计算正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 如图所示,已知三角形
为直角三角形,
为圆
切线,
为切点,
,则
和
面积之比为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/30/16629409-f506-4b98-bb4b-b19ddecfe956.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c704dd537af5190eb2fe00285e60121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d365cc7ce9022654091eee60bc1c2b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/30/16629409-f506-4b98-bb4b-b19ddecfe956.png?resizew=200)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-08-30更新
|
199次组卷
|
4卷引用:湖南省长沙市南雅中学2022-2023学年高一上学期入学考试数学试题
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4 . 如果外切的两圆
和
的半径分别为2和4,则半径为6,且与
和
都相切的圆有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0385df6c7f8ee7ab503b6ed35933695b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd73875650e1538c4c61d5e16d3db29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0385df6c7f8ee7ab503b6ed35933695b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd73875650e1538c4c61d5e16d3db29.png)
A.4个 | B.5个 | C.6个 | D.7个 |
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5 . 定义:平面直角坐标系中,点
的横坐标
的绝对值表示为
,纵坐标
的绝对值表示为
,我们把点
的横坐标与纵坐标的绝对值之和叫做点
的折线距离,记为
(其中的“+”是四则运算中的加法).若拋物线
与直线
只有一个交点
,已知点
在第一象限,且
,令
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dc51e97939a8966daa015535a801561.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e92ae5e64f057dc759ae74186eb435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a826f171c8895ad98b3f79fe812e52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75929925842ca723b34647ccaa596cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd61b538fbad506b1be3406a9fb18327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ef745c8f469d46a733ab68269f0d79f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-08-24更新
|
811次组卷
|
5卷引用:湖南省长沙市长郡中学2022-2023学年高一上学期入学检测数学试题
湖南省长沙市长郡中学2022-2023学年高一上学期入学检测数学试题湖南省株洲市南方中学2022-2023学年高一上学期10月月考数学试题(已下线)第五篇 向量与几何 专题19 抽象距离 微点4 抽象距离综合训练(已下线)专题06 函数与导数常见经典压轴小题归类(练习)-3(已下线)专题8 函数新定义问题(过关集训)(压轴题大全)
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6 . 整数
使得关于
的二元一次方程组
的解为正整数(
均为正整数),且使得关于
的不等式组
无解,则所有满足条件的
的和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad05a2e6ae5a4c70c7ed541967c56322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/557e6a3d472f51f0694aca0ab8eac495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.9 | B.16 | C.17 | D.30 |
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7 . 如图,点A,B,C在正方形网格中的格点上,每个小正方形的边长为1,则下列关于
边长的说法,错误的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/21/da54548b-711c-4c21-a283-42b6d2b4c19f.png?resizew=165)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/21/da54548b-711c-4c21-a283-42b6d2b4c19f.png?resizew=165)
A.AC长为有理数 | B.AC边上的中线长为有理数 |
C.AB,BC长均为无理数 | D.BC边上的高线长为无理数 |
您最近一年使用:0次
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8 . 比较
与
的大小,下列正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b375b16a2ec9eb4c6952f823b3d2f98b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0deb88640a7ca4989e9b3ec9cf95a4c9.png)
A.![]() | B.![]() | C.![]() | D.无法确定 |
您最近一年使用:0次
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9 . 如图,已知直线
,直角三角形
按如图所示的位置放置,其中
,若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/8/19/3047835482324992/3049145313574912/STEM/7c15abfdc1e540939917fcca670ca687.png?resizew=202)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc8444d63d1ca92651c62fe9b220859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ee06a6fd38158d6752c48c78102d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a79f139b9dbaa6b618def461a10a43e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://img.xkw.com/dksih/QBM/2022/8/19/3047835482324992/3049145313574912/STEM/7c15abfdc1e540939917fcca670ca687.png?resizew=202)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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10 . 将一个五角星逆时针旋转n°后与原图形完全重合,则n的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/22/598c0425-01d0-410d-832e-08c37eb94460.png?resizew=116)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/22/598c0425-01d0-410d-832e-08c37eb94460.png?resizew=116)
A.54 | B.60 | C.72 | D.75 |
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