解题方法
1 .
,用
表示
,
的较小者,记为
,若
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9772ebd6f5dc607d082d1b7b36a3f0de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df18da1ecd1a83afc4544ee71f00c56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176c4a9de5a11fa2574fb00cd316a8db.png)
A.![]() |
B.函数![]() |
C.不等式![]() ![]() |
D.若a,b,c是方程![]() ![]() |
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2 . 下列运算结果正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 在如图所示的直角坐标系中,五个大小相同的圆环排成两排从左到右环环相扣,若每个圆环的大圆半径为1.2,小圆半径为1,其中圆心
在
轴上,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385361b64abe274f8f78a1145a8a4441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
,
,圆
与圆
关于
轴对称,直线
之间的距离为1.1,则给出的结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2955447b9fc1f3d60fbe684b0d4cae23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385361b64abe274f8f78a1145a8a4441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37103a7f790a8e15999663b11022e0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5915ba0548ef452de490609d3f0b87b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c8942e253abf1f64b09fa7d83b9e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbdfb7d0bb46a72b028c56f372c647d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/25/046f57df-5b51-4960-aaa3-308c822cf604.png?resizew=257)
A.设![]() ![]() |
B.小圆![]() ![]() |
C.图中五个圆环覆盖的区域的面积为![]() |
D.小圆![]() ![]() ![]() |
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解题方法
4 . 下列结论中不正确的是( )
A.角![]() ![]() |
B.![]() |
C.角![]() ![]() ![]() ![]() |
D.若点![]() ![]() |
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2023-12-21更新
|
375次组卷
|
3卷引用:贵州省黔西南州金成实验学校2023-2024学年高一上学期第四次质量检测数学试题
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5 . 下列命题中正确的是( )
A.当![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.![]() ![]() |
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6 . 现有4个幂函数的部分图象如图所示,则下列选项可能成立的是( )
A.![]() ![]() ![]() ![]() |
B.![]() ![]() ![]() ![]() |
C.![]() ![]() ![]() ![]() |
D.![]() ![]() ![]() ![]() |
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2023-12-20更新
|
369次组卷
|
2卷引用:贵州省2023-2024学年高一上学期12月月考数学试题
7 . 已知
是圆
上一点,
是直线
上一点,
为坐标原点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50d347fd48ad0792d960ddd27f511bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6627e0eb86d232d27d8f1ead77a43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.直线![]() ![]() |
B.线段![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() ![]() |
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8 . 根据国家统计局发布的数据,我国今年3月份至10月份社会消费品零售总额同比增速如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/5d7e58d8-e22e-4367-b357-b05691142dd2.png?resizew=252)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/5d7e58d8-e22e-4367-b357-b05691142dd2.png?resizew=252)
A.我国今年3月份至10月份社会消费品零售总额同比增速最高为![]() |
B.我国今年3月份至10月份社会消费品零售总额同比增速的中位数为![]() |
C.我国今年3月份至10月份社会消费品零售总㲅同比增速的![]() ![]() |
D.我国今年3月份至10月份社会消费品零售总额同比增速的平均值为![]() |
您最近一年使用:0次
2023-12-19更新
|
712次组卷
|
6卷引用:贵州省遵义市2024届高三上学期12月月考数学试题
9 . 平面内直线
,
可能有三种位置关系,即相交于一点、平行或重合,设平面内直线
,
上的点的集合分别为
,下列表述正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532af83c6a8d570fbabd4dfa2c5c227b.png)
A.直线![]() ![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.直线![]() ![]() ![]() ![]() |
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解题方法
10 . 如图所示,若将边长为
的正方形纸片
折叠,使得点
始终落在边
.(不与点
重合),记为点
,点
折叠以后对应的点记为点
为折痕.设点
和点
间的距离为
,折痕
的长度为
,四边形
的面积为
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b1fe1b971b780e443a9b13621611c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243cdaf33d01bbb6bc3c9c514c00285f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee3160fce05b551569b8c7b5de6dd8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea810d57d5f7e069b202d5dff4f35283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedde879f99aed69d745d5ec8fe62084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b8f9c4048d29b6c50b5a750f3d35b99.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/033819c4-a699-4bbb-8d87-6ce6e5f3a42e.png?resizew=174)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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