名校
解题方法
1 .
中,内角
的对边分别为
边上的中线
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9377234f4d35eb4000accfd26245fc13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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2 . 已知函数
的部分图象如图所示,将
的图象向右平移
个单位长度,再向下平移1个单位长度后得到函数
的图象,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598fbf4983eee2b3e1552aa4e96dcb83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/4/00b68dfd-516b-4c11-9d8c-e060d2644a81.png?resizew=145)
A.![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
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2023-08-02更新
|
805次组卷
|
7卷引用:辽宁省锦州市某校2022-2023学年高一下学期第二次阶段性考试数学试题
3 . 下列说法正确的序号是( )
A.偶函数![]() ![]() ![]() |
B.设![]() ![]() ![]() ![]() ![]() |
C.奇函数![]() ![]() ![]() ![]() |
D.若集合![]() ![]() |
您最近一年使用:0次
解题方法
4 . 已知
,且
, 则
的取值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f257b71e2b7886aadf7f1ebc809c10b1.png)
A.8 | B.9 | C.![]() ![]() | D.![]() |
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5 . 在四面体
中,以上说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
A.若![]() ![]() ![]() |
B.若四面体![]() ![]() ![]() ![]() |
C.若![]() |
D.若![]() ![]() ![]() |
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2023-12-14更新
|
115次组卷
|
2卷引用:辽宁省锦州市联合校2021-2022学年高二上学期期末模拟数学试题(锦州五高命题)
6 . 已知复数
,
是方程
的两根,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8646eaa05bfde39d27813c301a076420.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 如图所示圆台,
,
分别是上、下底面的圆心,母线AB与下底面所成的角为
,BC为上底面直径,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/260200d547998bcac50a4a491382e7f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9572c25e0ef0d5a3d7ed9e9547e23b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a4ba06158b83893cced78c8748ea22a.png)
A.圆台的母线长为10 |
B.圆台的全面积为![]() |
C.由点A出发沿侧面到达点C的最短距离是![]() |
D.在圆台内放置一个可以任意转动的正方体,则正方体的棱长最大值是4 |
您最近一年使用:0次
8 . 下列关于函数
的说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d401a97846e2ddefd7a9f8f3089a699.png)
A.定义域为![]() | B.在区间![]() |
C.最小正周期是![]() | D.图象关于直线![]() |
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名校
解题方法
9 . 设函数
的定义域为
,
为奇函数,
为偶函数,当
时,
.若
,则下列关于
的说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d7661d3fc28f785b438ad8c8f9d240a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fce15aa17ef3c679faeaaddbeb36823c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ca7d4a0dd6c10363a5e198baf316ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.点![]() |
C.![]() ![]() | D.![]() |
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2023-06-13更新
|
1245次组卷
|
6卷引用:辽宁省锦州市某校2023-2024学年高三上学期第二次考试数学试题
名校
10 . 已知
,
是椭圆
:
与双曲线
:
的公共焦点,
,
分别是
与
的离心率,且P是
与
的一个公共点,满足
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1814ba64f4a9fe8d8ca8e048a33dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f1eb57004b92d3e70df8d0d883744d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ce67f2138e7295cd72d66b2908cb6de.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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