1 . 下列四个命题:
①样本相关系数r越大,线性相关关系越强;
②回归直线就是散点图中经过样本数据点最多的那条直线;
③设
是不同的直线,
是不同的平面,若
∥
,且
,
则
∥
且
∥
;
④若直线
不垂直于平面
,则直线
不可能垂直于平面
内的无数条直线.
其中正确命题的序号为
①样本相关系数r越大,线性相关关系越强;
②回归直线就是散点图中经过样本数据点最多的那条直线;
③设
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/6f76625f7891461594cab492e98560d3.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/51187429bb184c8faebbe9375e8015aa.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/e918659909ff41f09f1964f3d1268fd2.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/50efb111160546b8afbbd771fb253724.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/a7ab2de4a38046aba3e0f3ba2df0f56a.png)
则
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/70a5522db47a416987ecec1f392be2de.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/1d65d55792f84675b7c1a1bb75b8caec.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/70a5522db47a416987ecec1f392be2de.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/8479772fca5149bf889a7cb9174b5546.png)
④若直线
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/50efb111160546b8afbbd771fb253724.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/1d65d55792f84675b7c1a1bb75b8caec.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/50efb111160546b8afbbd771fb253724.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572483885539328/1572483890921472/STEM/1d65d55792f84675b7c1a1bb75b8caec.png)
其中正确命题的序号为
A.①②③ | B.①③ | C.①②④ | D.③ |
您最近一年使用:0次
2 . 给出下列四个结论:
(1)如图
中,
,
,
.
是斜边
上的点,
.以
为起点任作一条射线
交
于
点,则
点落在线段
上的概率是
;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/2/f011ae2d-d883-4983-9fc4-52e6978666a9.png?resizew=221)
(2)设某大学的女生体重
与身高
具有线性相关关系,根据一组样本数据
,
,2,
,
,用最小二乘法建立的线性回归方程为
,则若该大学某女生身高增加
,则其体重约增加
;
(3)若
是定义在
上的奇函数,且满足
,则函数
的图象关于
对称;
(4)已知随机变量
服从正态分布
,
,则
.
其中正确结论的序号为________________
(1)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10cbd78bbf6c9c57d68e805dbddb64c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d9142db4dd2ef151bf3d4a63afb61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e744f480e11f588570c5d6738799f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8cfe5c37d1d3c4f34af28dcf9be6392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/2/f011ae2d-d883-4983-9fc4-52e6978666a9.png?resizew=221)
(2)设某大学的女生体重
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf9ba38a31c1aa6827df859474a35d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be6e964c405a9cdf6623f9219898fd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fc74ce304baf34786c30b0ec85d53a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd122df0d49f82aff25d5d00c14053e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713ac1eb0d8cce55d51e62ef4a2b1634.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b6db78ff747b071964f0790a2e64b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/048b61a5fb5f420c6d7de88db5bc3aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac85e2ed257d4f9be52a776c29f6ca67.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78132753bd0d62932f7ff62a7046f7ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(4)已知随机变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d04b28e5ef8671c6afd89b8e0dbe52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65ba04ecaea00e54f550685f61d9a68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7bdf344ebd7cd1bb3faef18e023938a.png)
其中正确结论的序号为
您最近一年使用:0次
2016-12-03更新
|
355次组卷
|
2卷引用:2015届黑龙江省哈尔滨六中高三下学期第三次模拟理科数学试卷
14-15高三上·河北石家庄·阶段练习
名校
解题方法
3 . 在下列给出的命题中,所有正确命题的序号为____________ .
①函数
的图象关于点
成中心对称;
②对
,若
,则
或
;
③若实数
满足
,则
的最大值为
;
④若
为钝角三角形,则
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb18deb9367e12d39dcd54b310b63e58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
②对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f70e0db0174a2c05b28fb6d0c2508778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a618d08d71463522c37df3378d358850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e30c903d8f8a05332af0b19e7e40df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f078bd034d679faeb1a01530af32783c.png)
③若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17b0033ec26789418ffe13fa677e0f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57067c1145bbe8c6cc231d7e74727032.png)
您最近一年使用:0次
名校
4 . 下列说法中错误的是
A.先把高二年级的![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
B.正态分布![]() ![]() ![]() |
C.若两个随机变量的线性相关性越强,则相关系数![]() ![]() |
D.若一组数据![]() ![]() ![]() |
您最近一年使用:0次
2019-04-19更新
|
954次组卷
|
2卷引用:黑龙江省大兴安岭实验中学2022-2023学年高二下学期7月期末数学试题
2010·黑龙江·三模
5 . 给出下列四个命题:
①设
,则
且
的充要条件是
且
;
②已知
,若
,则满足
的概率为
;
③命题“
”的否定是“
”;
④已知
个散点
的线性回归方程为
,若
,(其中
,
),则此回归直线必经过点
.
则正确命题序号为__________________ .
①设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4052657cfcf31f17fcd91b20d990cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca8325e253d8c7d9f93de39db5c4b20a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5e8836124e3cb45de298265c3265ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b281d412ab1d0d5d172d79a7d9fb588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0031633e2cb3db1d8ec0ec0fed4609.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6e3409a0f5a147d1d7f210cb76d9c9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79eea5c0bf58526a18067c2028869870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b022bff07068b3e9cbcb091bb347a9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32544f2492735703d3899efc6bd71865.png)
③命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0076626d24123c70424b358d581fd2de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a54e2fbb189c3dc05f9507ccdd6b43cb.png)
④已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f76fa9d4288753bc5facbcd1bf79428.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708973e41ee9739f6fc8cd64c8006e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600de07613f370932c6a630acb672913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3126dae63b1642eb3a14b95aaf2300aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc703200e5471d3a5a23a2c69574c430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bda105ec292aac7ab1485bd5031783fb.png)
则正确命题序号为
您最近一年使用:0次
6 . 下列结论:
①已知直线
,
,则
的充要条件是
;
②命题“设
,
,若
,则
或
”是一个假命题;
③函数
是奇函数;
④在
中,若
,则
是直角三角形;
⑤“
”是“方程
表示焦点在
轴上的椭圆”的充要条件;
⑥已知
、
为平面上两个不共线的向量,
;
,则
是
的必要不充分条件.其中正确结论的序号为________ .
①已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9f38280680b69bfdb0fb2b5550142b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ee77ea2e97e1dc66e84c124aa11116.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a9306db4c13f449bb6f41fc97865dc.png)
②命题“设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/732a985eacdc6ba016d8a94d8fcf481f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de81985bd38d22c1ad3d1cbb920653f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdc78c604b10eba14ae694c84921076.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7503191d57c0335e4f8300d37e72793.png)
④在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9959d54966b774f600e402a69556e491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
⑤“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66eba129d92ede31b728e2590c4db2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2085af2326d0e13a12d3db8dbb79f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
⑥已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae98586d80f892771c90ab39eaced90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee437e6ff470c2f67b8429f57b90ae37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140dcde26f571d5bd96e9ef1b641724d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ac8f5c57cad2eab7a46c785371262a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
您最近一年使用:0次
7 . 已知函数
是定义在
上的偶函数,对于任意
都有
成立,当
,且
时,都有
,给出下列四个命题:
①
;
②直线
是函数
的一条对称轴;
③函数
在区间
上为增函数;
④函数
在区间
上有
个零点.
其中正确命题的序号为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e68fe28808a08af000c19643a2dc67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f823dee1706b2dc44ecf54112d294028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb969de98e32f56f9610c213823489.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb489e91a4b601413959b0954531df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f77200105efc579da887be0dd06ee6c.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b0dbc4dc886a524a6a23da8108037f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/543f8f6ae9bf3f26a0ba500ea97c7478.png)
其中正确命题的序号为
您最近一年使用:0次
2023高三·全国·专题练习
名校
解题方法
8 . 在平面直角坐标系内,设
,
为不同的两点,直线l的方程为
,设
.有下列三个说法:
①存在实数
,使点N在直线l上;
②若
,则过MN两点的直线与直线l平行;
③若
,则直线l经过线段MN的中点.
上述所有正确说法的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8198c3b302b3820e86763428eb1e91cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3463ced6030af957f13f9ba05b977c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f6e1f67dc15c3cf135a78af95c70fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d65c73b4d498cf772db92a43c4b6fff.png)
①存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/700458c01a7ad031e27d80ed43e9e882.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d75321d40daa4ae8c61a96c35b287e.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2398b895f1afbf5b505d38d0e7ca6b99.png)
上述所有正确说法的序号是
您最近一年使用:0次
2023-08-27更新
|
770次组卷
|
5卷引用:黑龙江省双鸭山市第一中学2023-2024学年高二上学期10月月考数学试题
黑龙江省双鸭山市第一中学2023-2024学年高二上学期10月月考数学试题(已下线)第一节 直线的方程 讲宁夏回族自治区贺兰县第二高级中学2023-2024学年高二上学期第一阶段考试数学试题(已下线)高二上学期期中考试填空题压轴题50题专练-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)(已下线)第01讲 直线的方程(练习)
名校
9 . 已知定义在
上的函数
满足
,
,则下列说法正确的是______ .(填所有正确说法的序号)
①
在
处取得极大值,极大值为
;
②
有两个零点;
③若
在
上恒成立,则
;
④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8df9f5561ef4423796db5ee64540566.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187c21027ff08411931d32c530b64fd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd4211e78293c7027f985bcc26a4929.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9abbedcdfbd6118599e1bb612474741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc329b32ecf0f0532d09a8a21343e8cb.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2bdf701b97649757358da6faf8e0cde.png)
您最近一年使用:0次
2023-09-04更新
|
220次组卷
|
2卷引用:黑龙江省大兴安岭实验中学(东校区)2024届高三上学期11月月考数学试题
名校
解题方法
10 . 函数
的定义域为R,其图像是一条连续的曲线,
在
上单调递增,且
为偶函数,
为奇函数,则下列说法中,正确说法的序号是__________ .
①
既不是奇函数也不是偶函数;
②
的最小正周期为4;
③
在
上单调递减;
④
是
的一个最大值;
⑤
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a616b9cc7d9b4a0a0955762154e320a9.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc448f5765b01ab4b05740d5f8854ee.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0af39d972b8ddf96242d2a6e4a723f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4fb4761431ca06264696fe063c32dc.png)
您最近一年使用:0次
2023-07-25更新
|
702次组卷
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7卷引用:黑龙江省佳木斯市第一中学2023-2024学年高三上学期第二次调研考试数学试题
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