23-24高一下·全国·期末
1 . 如图所示,梯形
是平面图形
用斜二测画法得到的直观图,
,
,则平面图形
中对角线
的长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d609847e2ff3d64e5a514582c3ead0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9598c8022d6da9d9a29615210053432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c502451612db58b480ffa3bb12b44041.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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甘肃省武威第十八中学2023-2024学年高一下学期期中考试数学试卷广东省东莞市七校2023-2024学年高一下学期期中联考数学试卷(已下线)专题04 立体几何初步-期期末真题分类汇编(人教A版2019必修第二册)(已下线)专题07 立体几何初步(1)-期末考点大串讲(人教B版2019必修第四册)(已下线)专题07 立体几何表面积、体积、截面和点线面的8种常考题型归类(1) -《期末真题分类汇编》(北师大版(2019))
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解题方法
2 . 设向量
,
的夹角的余弦值为
,
,
,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/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29276b43a2950ed71f0f9629a35dfa74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2396cac4b185cf1f1a67dad9248481c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d706bf6fdca693e77cfe740fa0baf06.png)
A.-23 | B.23 | C.-27 | D.27 |
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甘肃省金昌市永昌县第一高级中学2023-2024学年高一下学期期中考试数学试卷陕西省西安市南开高级中学2023-2024学年高一下学期五月月考数学试卷(已下线)高一下期末考前押题卷01-期末考点大串讲(人教B版2019)
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3 . 若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63e56ebb36c73b41650508c0b24c455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.10 | C.![]() | D.20 |
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3卷引用:甘肃省金昌市永昌县第一高级中学2023-2024学年高一下学期期中考试数学试卷
4 . 已知向量
,
,若向量
满足
,且
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40c3bef47eca74c23c275cc0ea1839b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6208cbf9f9ca96d25ac39d654553764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c588e4834835093ae1924af016a0f98a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ddc0023301ada62ceafa81b4a89a64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26abac73b9cb1af5c5d8e8c2dd136bbb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 在△ABC中,角A,B,C所对的边分别为a,b,c,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c907405247260f828116c806b066d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc20d351d51723c9b0a07a20ac14114.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 在平行四边形
中,
是对角线
上靠近点
的三等分点,点
在
上,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2caa815bd5e56dadfcaf3bf3038f79d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 复数
的实部与虚部之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93855503890990278ea609b41b73ff93.png)
A.![]() | B.![]() | C.8 | D.6 |
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解题方法
8 . 如图,在空间直角坐标系
中,正方形
与矩形
所在平面互相垂直(
与原点
重合),
在
上,且
平面
,则
点的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/4/7f81f22c-3080-4950-b4eb-f0de029f279f.png?resizew=187)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4b93d7abcfc4c3df48f03aa969c17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdbc4482145feccd25000e1ab5ee0a4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f33fa5152ba27f7b8a28890cefca219.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34be4e71cabf458f17a6cd7f24bc70af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/4/7f81f22c-3080-4950-b4eb-f0de029f279f.png?resizew=187)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
9 . 已知
的内角A,B,C的对边分别为a,b,c,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f46c7f89428617ae644d3521800b5ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca634c6de8b034f395a2d452d152024.png)
A.充要条件 | B.充分不必要条件 |
C.必要不充分条件 | D.既不充分也不必要条件 |
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解题方法
10 . 若不等式
(其中
)的解集中恰有一个整数,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245ad3cdbf4c9e7061fe464e9cd795f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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