名校
1 . 已知
,则下列不等式一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce613eaa5df46a50174085ef5d1087fb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-08更新
|
485次组卷
|
3卷引用:江西省抚州市资溪县第一中学2023-2024学年高一上学期期中调研数学试题
名校
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab5cbc4da255dcb4e58d2814e122f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad6cf19946dce407a29ec78cbcc3626f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e878688aa277f30e703815ba5a92ac.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-08更新
|
426次组卷
|
2卷引用:江西省抚州市资溪县第一中学2023-2024学年高一上学期期中调研数学试题
名校
3 . 设集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157e3d1cc68742b23452022afb826184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db265773aaa855915ed0b8d3f66a70a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-07更新
|
267次组卷
|
2卷引用:江西省南昌市青山湖区南昌大学附中2023-2024学年高一上学期期中数学试题
名校
解题方法
4 . 如图,已知两点
,从点
射出的光线经直线
反射后射到直线
上,再经直线
反射后射到
点,则光线所经过的路程
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96843741a9b694dcfeee1db1c12f855a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27721ef018b6fa58d4b611afb8e0037d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5493e9c9edceb49e04f341a9e51ddea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/a451c201-2515-4f1b-9b64-7d84caabd164.png?resizew=148)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-06更新
|
585次组卷
|
3卷引用:江西省南昌市第十中学2023-2024学年高二上学期期中考试数学试题
名校
5 . 已知直线
恒过定点
,圆
:
上的两点
,
满足
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a670c221ffa2e5160d185f4a38ad5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6f5adf13b4214666292dd64b947741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af405a054bfe7fb7ce40e48d816467e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad70c5bebf3efa3a97711197c2b5a74b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eaea30364c0f6fd7839497b4ad13f90.png)
A.13 | B.18 | C.23 | D.28 |
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6 . 命题“
,
”为真命题的一个必要不充分条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5667bc1ea875422f618529aa5f254f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72672a7d9d04f88db9f9d8690bbe700c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 定义在
上的奇函数
,当
时,
,则
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d988b6aa659b4e15aac6f1fb7aa259e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1052b67c0cbfbb6c408e522fd968bce0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf8e67c8dec6c959d714c85756b2a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db09a66515a0caa4291d1078fc7661a.png)
A.5 | B.10 | C.17 | D.23 |
您最近一年使用:0次
名校
解题方法
9 . 若
,且
,则下列不等式中一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baca30d4248a82988890bd032d159b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
A.![]() | B.![]() |
C.![]() | D.若![]() ![]() |
您最近一年使用:0次
2023-12-04更新
|
166次组卷
|
2卷引用:江西省上饶市第二中学2023-2024学年高一上学期期中数学试题
解题方法
10 . 对于数列
,定义
为
的“优值”,若
,记数列
的前
项和为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf5b69f2170c1971c47f5a4a05ac9dc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5638e3271b067ad7bc16a7846c44b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/693fc49ec083d575d3673d41c92c8c59.png)
A.1012 | B.2020 | C.2023 | D.2025 |
您最近一年使用:0次