名校
1 . 已知数列
各项均为正数,首项
,且数列
是以
为公差的等差数列,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13a6e1d671215fc96e4bee3541d1096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fd24f562ab2461699e593ee6ddfa10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
A.![]() | B.![]() | C.1 | D.9 |
您最近一年使用:0次
2024-06-08更新
|
753次组卷
|
4卷引用:广东省韶关市乐昌市第二中学2024届高三下学期保温测试(5月模拟)数学试题
名校
解题方法
2 . 已知
,若
,则实数
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08024bba861d3ea48ff8254d905f0d9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead4767424866f1453c464a93b3ca8fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.﹣4 | B.1 | C.2 | D.6 |
您最近一年使用:0次
2024-06-07更新
|
422次组卷
|
2卷引用:广东省广州科学城中学2023-2024学年高一下学期期中检测数学试题
名校
3 . 已知水平放置的
是按“斜二测画法”得到如下图所示的直观图,其中
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8edaee17b2a83037686af58dc5a8e6b9.png)
__________ ,则原
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90e7ef54e6bbcdec879f24ce3bb4a00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3f521115d8becc81352e26f83d60f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8edaee17b2a83037686af58dc5a8e6b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
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4 . 在
中,
,
,
,则角
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1466856bf2570685d3629c1f813748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffc2817fa590affb5a760a25dc65308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
5 . 已知向量
,
满足
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324ae9aabe9b5d2800807da07b3d0268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680b6004a6f0e5c9bb91e85a27cbe2b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
6 . 小米汽车首款车型小米SU7于2024年3月28日正式发布,该款车型有9种外观颜色,4种内搭颜色可供选择.若车主自由选择车的外观和内搭颜色,共有( )种情况
A.4 | B.9 | C.13 | D.36 |
您最近一年使用:0次
解题方法
7 . 已知随机变量X的分布列为
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/981a1cde2aefb846d30f461a39a1d062.png)
________ .
X | 0 | 10 | 100 |
P | 0.81 | ![]() | 0.09 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/981a1cde2aefb846d30f461a39a1d062.png)
您最近一年使用:0次
8 . 函数
的图象在点
处的切线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b74763291316a9faec3d60fa7617e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b5a02983315012227085c59744aa621.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 甲、乙、丙、丁四个城市准备竞争新能源汽车、半导体、通信设备、风电设备、石油冶炼这五个项目,每个城市至少能竞得一个项目.每个项目有且只有一个城市竞得,则丁城市既没有竞得风电设备项目,又没有竞得石油冶炼项目的概率为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 等比数列
满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ef35b21da4cd8130642539d8245f83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17cf962f8801d1a4845df3720f685e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
A.![]() | B.![]() | C.1 | D.2 |
您最近一年使用:0次