名校
解题方法
1 . 如图,在长方形
中,
,现将
沿
折至
,使得二面角
为锐二面角,设直线
与直线
所成角的大小为
,直线
与平面
所成角的大小为
,二面角
的大小为
,则
的大小关系是( )
![](https://img.xkw.com/dksih/QBM/2020/12/22/2619899361886208/2620220709052416/STEM/d2f0416f528449bbbc06174854a15e7e.png?resizew=194)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27de5a8c12bfe7c507d9f90b338ed51d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1335dec9b6a1dcc7b18f7b3989c4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/117df8d6647d18763502cc18718ccaab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe734023d4e70010a6b2cc3267cb86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/117df8d6647d18763502cc18718ccaab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ba63ad02b1d5af2982fac3d91eb15c.png)
![](https://img.xkw.com/dksih/QBM/2020/12/22/2619899361886208/2620220709052416/STEM/d2f0416f528449bbbc06174854a15e7e.png?resizew=194)
A.![]() | B.![]() | C.![]() | D.不能确定 |
您最近一年使用:0次
2020-12-23更新
|
965次组卷
|
9卷引用:浙江省湖州中学2019-2020学年高三下学期3月月考(网测)数学试题
浙江省湖州中学2019-2020学年高三下学期3月月考(网测)数学试题(已下线)专题17 立体几何中的折叠、最值、探索性问题-冲刺2020高考跳出题海之高三数学模拟试题精中选萃(浙江专版)(已下线)【新东方】【2020】【高二上】【期中】【HD-LP362】【数学】(已下线)【新东方】杭州新东方高中数学试卷359浙江省宁波市效实中学2020-2021学年高二上学期期中数学试题(已下线)【新东方】杭州新东方数学试卷409(已下线)专题10 立体几何线面位置关系及空间角的计算 第一篇 热点、难点突破篇(练)-2021年高考数学二轮复习讲练测(浙江专用)四川省泸县第一中学2023-2024学年高三上学期10月月考数学(理)试题(已下线)专题06 立体几何初步(难点)-2020-2021学年高一数学下学期期末专项复习(北师大版2019必修第二册)
解题方法
2 . 在四棱锥
中,底面
是直角梯形,
,
,侧面
底面
.若
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e0a957a55460c72673c0f2ee90dbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fae7b0a49bdbaaad9e2a86099b630f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.当![]() |
B.当![]() |
C.对任意![]() |
D.存在![]() |
您最近一年使用:0次
2022-04-17更新
|
633次组卷
|
6卷引用:2016届浙江省杭州市高三第二次质检理科数学试卷
2016届浙江省杭州市高三第二次质检理科数学试卷(已下线)【新东方】杭州新东方高中数学试卷343(已下线)专题3 空间角与综合问题-学会解题之高三数学321训练体系【2022版】(已下线)6.3.2空间线面关系的判定(2)(已下线)专题1.9 空间向量与立体几何全章综合测试卷(提高篇)-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)3.4.1 判断空间直线、平面的位置关系(六大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
3 . 在四面体
中,
,
,
,点P是棱
上的动点,点Q为棱
的中点,记直线
与直线
所成的夹角为
,直线
与平面
所成的角为
,二面角
的平面角为
,则有( )
![](https://img.xkw.com/dksih/QBM/2020/7/30/2516891955380224/2518007260856320/STEM/2ce50d20-5aab-4cf9-b81a-d496584dcb3d.png?resizew=157)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce519312a849963b376c202c3f9d7cf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1c13e2642c7d31216e7aea0980a367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d783fe7f3ce673d5d21281174e7a7968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715cc9ea5e7d80930284ffb117142770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://img.xkw.com/dksih/QBM/2020/7/30/2516891955380224/2518007260856320/STEM/2ce50d20-5aab-4cf9-b81a-d496584dcb3d.png?resizew=157)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-07-31更新
|
541次组卷
|
2卷引用:浙江省湖州市长兴中学2020-2021学年高二上学期12月月考数学试题
名校
解题方法
4 . 我国古代数学名著《九章算术》中记载,斜解立方为“堑堵”,即底面是直角三角形的直三棱柱(直三棱柱为侧棱垂直于底面的三棱柱).如图,棱柱
为一个“堑堵”,底面
的三边中的最长边与最短边分别为
,
,且
,
,点
在棱
上,且
,则当
的面积取最小值时,异面直线
与
所成的角的余弦值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab4629fbb62d88ec595376f3380e543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0df17464b58614dec9b7b173a540eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31090d5a79b5de4511809aa4773d02c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad3a1ea6790177130e16c2124984087.png)
![](https://img.xkw.com/dksih/QBM/2020/7/22/2511303048527872/2511948913524736/STEM/43dd0ed7-dd83-49b6-a28d-a8f2a7125313.png)
您最近一年使用:0次
2020-07-23更新
|
1084次组卷
|
4卷引用:浙江省金华市东阳中学2020-2021学年高二上学期10月段考数学试题
浙江省金华市东阳中学2020-2021学年高二上学期10月段考数学试题山东省2020届高考压轴模拟考试数学试题(已下线)2021届高三数学新高考“8+4+4”小题狂练(5)(已下线)专题5 综合闯关(提升版)
2019高三·浙江·阶段练习
5 . 在三棱柱
中,底面
是等腰三角形,且
,侧面
是菱形,
,平面
平面
,点
是
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/835255cf-40aa-452c-a1ec-7f7c5a0ecc73.png?resizew=159)
(1)求证:
;
(2)求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af260e0d98c95d1e092dc4c6d348e3ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064a04589ae680482d23c3b08f820917.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a2e10a5aebe40a9018d5ee3ade7af8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb49d869110f27140f5c1934143db2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/835255cf-40aa-452c-a1ec-7f7c5a0ecc73.png?resizew=159)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f9940ec3658a40cb80445ff863fe3a.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/893fa5f7ababd4524411a054a7362ae3.png)
您最近一年使用:0次
2020-09-02更新
|
577次组卷
|
5卷引用:浙江名校新高考研究联盟(Z20联盟)2020届高三第一次联考数学试题
(已下线)浙江名校新高考研究联盟(Z20联盟)2020届高三第一次联考数学试题浙江省名校联盟2019-2020学年高三上学期第一次联考数学试题2019年浙江省名校新高考研究联盟(Z20联盟)高三上学期第一次联考数学试题(已下线)专题19 立体几何综合-2020年高考数学母题题源全揭秘(浙江专版)(已下线)第34讲 空间中的垂直关系-2021年新高考数学一轮专题复习(新高考专版)
名校
6 . 如图,空间四边形
中,
是正三角形,
是直角三角形,点
、
分别是
、
的中点,且
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/8414ef27-32dd-4547-b35e-ffd5e5685b84.png?resizew=155)
(1)求证:
平面
;
(2)求
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ecb138a844ef11bb3214cff0a475c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f5fc4ad65b723b6a8da4c8dac154e6e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/8414ef27-32dd-4547-b35e-ffd5e5685b84.png?resizew=155)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa3c61d6c19e187b4b824b6f5610cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
您最近一年使用:0次
2020-04-06更新
|
1079次组卷
|
5卷引用:浙江省之江教育评价联盟2019-2020学年高三第二次联考数学试题
浙江省之江教育评价联盟2019-2020学年高三第二次联考数学试题(已下线)专题18 立体几何综合(解答题)-冲刺2020高考跳出题海之高三数学模拟试题精中选萃(浙江专版)浙江省温州市乐清市知临中学2019-2020学年高一下学期期末质量检测数学试题(已下线)考点23 运用空间向量解决立体几何问题-2021年高考数学三年真题与两年模拟考点分类解读(新高考地区专用)(已下线)微专题15 轻松搞定线面角问题
名校
解题方法
7 . 已知两矩形
与
所在的平面互相垂直,
,若将
沿直线
翻折,使得点
落在边
上(即点
),则当
取最小值时,四面体
的外接球的半径是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc1cb55a57dde481f8dd07ab150676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bab17635a999236e8d2e35017a208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90eec53d96ce7808ecc50762e0da5ac0.png)
![](https://img.xkw.com/dksih/QBM/2020/3/31/2431484469321728/2431567907692544/STEM/3977e46964e74fe0ab57eb7f315fcfc0.png?resizew=254)
您最近一年使用:0次
8 . 在正方体
中(如图),已知点
在直线
上运动,则下列四个命题:
①三棱锥
的体积不变;
②直线
与平面
所成的角的大小不变;
③二面角
的大小不变;
④
是平面
上到点
和
距离相等的点,则
点的轨迹是直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
其中真命题的编号是__________ .(写出所有真命题的编号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
①三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad99ef5e70de37345c708b758d545f.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
③二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67094912ebf6dd7b27b835af55df4826.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
其中真命题的编号是
您最近一年使用:0次
2017-02-23更新
|
1089次组卷
|
8卷引用:2016-2017学年浙江省名校协作体高二下学期考试数学试卷
2016-2017学年浙江省名校协作体高二下学期考试数学试卷浙江省杭州市名校协作体2016-2017学年高二下学期月考数学试题安徽省芜湖市第一中学2020-2021学年高二上学期10月第二轮月考理科数学试题河北省衡水中学2016-2017学年高一下学期期中考试数学(理)试题黑龙江省佳木斯市第一中学2016-2017学年高一下学期期末考试数学试题(已下线)微专题13 轻松搞定立体几何的轨迹问题(已下线)结业测试卷(范围:第六、七、八章)(提高篇)-【寒假预科讲义】(人教A版2019必修第二册)(已下线)重难点专题11 轻松搞定立体几何的轨迹问题-【帮课堂】(苏教版2019必修第二册)
9 . 如图,在四棱锥
中,底面
为平行四边形,
平面
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a36af2c211815e1009717cf434b3ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f9919585ed5da21092657f37796d6e.png)
在棱
上.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/0d16635e-3daa-4e9e-b719-e5757862027b.png?resizew=172)
(I)当
时,求证
平面![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e516d053caeaf33f745a504206660848.png)
(II)当二面角
的大小为
时,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faeb97acf19bd3b2c6c77c2814df4d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10c83f8945042b9c8fb2fbdac9308d62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a36af2c211815e1009717cf434b3ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f9919585ed5da21092657f37796d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0beea9afd61e38e49eb3cd46b5eb9f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/defa5b53043ae802bb1af7d14374406d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/0d16635e-3daa-4e9e-b719-e5757862027b.png?resizew=172)
(I)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c1d7359f9f2c88a873f815e36b3444e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fb2e071d4e01107dcf7d95cbb86b415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e516d053caeaf33f745a504206660848.png)
(II)当二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133390f64e97ff96916626e9ca7b3dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fc7991ea17d54ff5f4445ac5699463.png)
您最近一年使用:0次
2016-11-30更新
|
1364次组卷
|
5卷引用:2010~2011学年浙江省杭州二中高三6月考前冲刺卷数学理
(已下线)2010~2011学年浙江省杭州二中高三6月考前冲刺卷数学理(已下线)2012-2013学年河北省正定中学高二第三次考试数学试卷(已下线)2012届陕西省五校高三第三次联考理科数学重庆市沙坪坝区第七中学校2019-2020学年高二上学期期中数学试题河北省唐山市开滦二中2020-2021学年高二上学期期中数学试题