1 . 已知水平放置的
的直观图如图所示,
,
,则边AB上的中线的实际长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2530e1266dd1bc67ce420449a73ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eb63eab9f3e7554728a72366084d832.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/3/a5d71e60-f88f-4b5b-bae7-73a2d3140565.png?resizew=165)
A.4 | B.![]() | C.![]() | D.5 |
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2 . 如图,有一古塔,在
点测得塔底位于北偏东
方向上的点
处,在
点测得塔顶
的仰角为
,在
的正东方向且距
点
的
点测得塔底位于西偏北
方向上(
,
,
在同一水平面),则塔的高度
约为( )
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c3cb904790cc3c053ea223793fbcc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0984e1b2ca87c9371b477067327d2705.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c790b65e5247fca20b41b398224220f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1756433c66dfecdc923053909302a56d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287566c513594e0132776e4ea1dfa10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1756433c66dfecdc923053909302a56d.png)
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解题方法
5 . 若
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb21b27339f59ee24f2d56d6d9555f24.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630e56c4248c84095139485c63a91336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e3727959c931222f1f0df95128e411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb21b27339f59ee24f2d56d6d9555f24.png)
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6 . 已知点
,则向量
的坐标为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455491c4dca12849579c0b511c3b3e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
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7 . 函数
的定义域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90839deec02d668e2dbd1c8a9f18d0a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aad2b1f562018fccd4881768472b2771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 三个函数
,
,
的零点分别为
,则
之间的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b72e3f93f5ef772c112d881a0cc3554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c026c9c2507b2d7dd3fc3a118138ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47dcbc8bb363b46c463d72808de55375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-04-17更新
|
1150次组卷
|
4卷引用:广东省茂名市高州中学2023-2024学年高一下学期期中考试数学试题(创新班1-3班)
广东省茂名市高州中学2023-2024学年高一下学期期中考试数学试题(创新班1-3班)广东省梅州市2024届高三下学期总复习质检(二模)数学试题(已下线)第三套 艺体生新高考全真模拟 (二模重组卷)黑龙江省大庆市大庆中学2024届高三下学期5月期中数学试题
名校
解题方法
10 . 若函数
的图象向左平移
个单位长度后,其图象与函数
的图象重合,则
的最小正数值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09134f4fe36ee74a2a2b3a07498b0c56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f07948e9258b482a2164ac871f90f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b75db68c361fea322977a345b2d1d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-04-16更新
|
157次组卷
|
2卷引用:广东省茂名市华南师范大学附属茂名滨海学校2023-2024学年高一下学期期中考试数学试题