名校
解题方法
1 . 如图,三棱柱
中,
是边长为
的正三角形,
,
,
、
分别为
、
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/2947b1e4-f236-4b51-a41f-08663db3fc96.png?resizew=199)
(1)求证:
平面
﹔
(2)若平面
平面
,求直线
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82343ddf8316e0a9a50c21c422bdc930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41fd676c41d2d644928f014b0fea4689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/2947b1e4-f236-4b51-a41f-08663db3fc96.png?resizew=199)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6072ec6dfc0203cabb1fe289a5ddc8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
(2)若平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d7090639341730951c1bc3c9b6164e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
您最近一年使用:0次
2020-12-08更新
|
1362次组卷
|
6卷引用:江西省新余市第一中学2021-2022学年高二上学期第二次段考数学试题
2 . 如图,在四棱锥
中,
为菱形,
平面
,连接
,
交于点O,
,
,E是棱
上的动点,连接
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/22/2e4fceb3-ad96-41d1-8489-548a86b029a6.png?resizew=161)
(1)求证:平面
平面
;
(2)当
面积的最小值是6时,求此时点E到底面
的距离.
![](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/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1682d306c38087d9e6f7efb9cec596a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71e6ea7333dbc78d0a7b9bc3892f940.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/22/2e4fceb3-ad96-41d1-8489-548a86b029a6.png?resizew=161)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3547a914468b082d8d8741b974a03190.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07fbad473c16df3ff62c1c6b37de6aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2020-11-24更新
|
343次组卷
|
3卷引用:江西省遂川中学2021-2022学年高二上学期第三次月考数学(文)试题(A卷)
名校
解题方法
3 . 如图,四边形
是正方形,
平面
,
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b21876717f7a9ba0f0b179ce2aa669c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/49ff9432-c251-46ca-80f8-9e3ddb170c04.png?resizew=182)
(1)求证:
平面
;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39967d6f3aed6ce7b6643787795d451d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87e02bff18fba8e9c81de467da297c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b21876717f7a9ba0f0b179ce2aa669c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/49ff9432-c251-46ca-80f8-9e3ddb170c04.png?resizew=182)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ba8f7af0e091e082100c3cd7f8c487f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2481914354c3cdb36c1ada923d5b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4718378fec39801c6efa758cb819faa1.png)
您最近一年使用:0次
2020-11-12更新
|
1368次组卷
|
3卷引用:江西省吉水中学2020-2021学年高二上学期数学(文)月考试题
名校
解题方法
4 . 如图,四棱锥
中,平面
底面ABCD,
是等边三角形,底面ABCD为梯形,且
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/3ef54571-0ce4-45a2-a19e-d531d46feedc.png?resizew=177)
(1)证明:
;
(2)求A到平面PBD的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ad6a0124359e8b9f7649cf0bff51ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36aae82d53f2a35d2f95f467bd5b76cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3f8ecc57e62a8ef9b5be34ea6c963c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/3ef54571-0ce4-45a2-a19e-d531d46feedc.png?resizew=177)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5d56d8170b764b80a672cd6c861921.png)
(2)求A到平面PBD的距离.
您最近一年使用:0次
2021-02-28更新
|
364次组卷
|
14卷引用:江西省南昌市第十中学2022届高三下学期第一次月考数学(文)试题
江西省南昌市第十中学2022届高三下学期第一次月考数学(文)试题四川省宜宾市叙州区第二中学校2019-2020学年高三下学期第二次月考数学(文)试题四川省简阳市阳安中学2020-2021学年高三10月月考数学(文)试题新疆实验中学2021届高三10月月考数学试题河北省邯郸市大名县一中2020-2021学年高二(实验班)上学期10月半月考数学试题贵州省黔西南州金成实验学校2023-2024学年高二上学期第一次月考数学试题【全国校级联考】重庆市中山外国语学校2019届高三上学期开学考试(9月)数学(文)试题东北师范大学附属中学2018届高三第五次模拟考试数学(文科)试题【全国百强校】辽宁省大连八中2019届高三(上)期中数学试题(文科)福建省漳州市2019届高三毕业班高考模拟(一)试卷数学(文)试题四川省成都七中2020-2021学年高三入学考试数学文科试题四川省成都市第七中学2020-2021学年高三上学期开学考试数学(文)试题安徽省滁州市定远县育才学校2021届高三下学期开学考试数学(文)试题辽宁省阜新市第二高级中学2022-2023学年高二上学期期中数学试题
名校
5 . 从平面
外一点
引直线与
相交,使
点与交点的距离等于1,这样的直线( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.仅可作2条 | B.可作无数条 |
C.仅可作1条 | D.可作1条或无数条或不存在 |
您最近一年使用:0次
2020-10-10更新
|
69次组卷
|
2卷引用:江西省贵溪市实验中学2020-2021学年高二上学期第一次月考数学(理)试题
6 . 已知四边形
是梯形(如图
,
,
,
,
,
为
的中点,以
为折痕把
折起,使点
到达点
的位置(如图
,且
.
![](https://img.xkw.com/dksih/QBM/2020/8/15/2528240295264256/2531127758053376/STEM/ce6bfdf2-83e4-4080-84f6-736f16ea520f.png)
![](https://img.xkw.com/dksih/QBM/2020/8/15/2528240295264256/2531127758053376/STEM/21dc80bf-2b08-46d7-af43-4510ea8d8cdf.png)
(1)求证:平面
平面
;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdcf8a317ccc87a1bf8e17852fddbe29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0e5697eca3f5205cb7b343648240bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833cfda415649b832cc136caed392753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d262480ffb55b7617f44b63f130c154a.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/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f460edcced5597615113c0fdc95b1dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad217e26bd3580c35998109de14cef73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9641d01140939c44450bf39773272af6.png)
![](https://img.xkw.com/dksih/QBM/2020/8/15/2528240295264256/2531127758053376/STEM/ce6bfdf2-83e4-4080-84f6-736f16ea520f.png)
![](https://img.xkw.com/dksih/QBM/2020/8/15/2528240295264256/2531127758053376/STEM/21dc80bf-2b08-46d7-af43-4510ea8d8cdf.png)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d96357a07048ba79b8c84097d359d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ff27eea7545bb06f9472f91290c54e.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64eb31601464364be2baf4aa87404bcd.png)
您最近一年使用:0次
2020-08-19更新
|
919次组卷
|
8卷引用:江西省赣州市赣县区第三中学2020-2021学年高二上学期(零班,奥数班)九月月考数学(理科)试题
江西省赣州市赣县区第三中学2020-2021学年高二上学期(零班,奥数班)九月月考数学(理科)试题山西省长治市第二中学2021届高三上学期第六次练考数学(文)试题2020届河北省张家口市高三下学期第二次模拟数学(文)试题2020届河北省衡水中学高三下学期三模数学(文)试题广西柳江中学2021届高三(11月6日)一模模拟考数学文科试题广东省广州市省实,执信,广雅,二中,六中五校2020-2021学年高二上学期期末联考数学试题(已下线)专题8-5 立体几何大题15种归类(平行、垂直、体积、动点、最值等非建系)-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)(已下线)专题20 立体几何综合-2020年高考数学(文)母题题源解密(全国Ⅱ专版)
名校
解题方法
7 . 在三棱锥
中,
,
,平面
平面
,点
在棱
上.
![](https://img.xkw.com/dksih/QBM/2020/8/13/2527164359933952/2530081765548032/STEM/ccf791bf04e84882add419545c57d0ab.png?resizew=168)
(1)若
为
的中点,证明:
;
(2)若三棱锥
的体积为
,求
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4357d5744046d4d44abb09e1ee35fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4959250cb4f4289b7c5400c7bee0426.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925e8ff124fabafebb1467a47869688d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06123e81c41198c76a3335757fac2c93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/2020/8/13/2527164359933952/2530081765548032/STEM/ccf791bf04e84882add419545c57d0ab.png?resizew=168)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f48dc028c0950f410bb810b54195c7.png)
(2)若三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d4c4c20702df9a48a3ed7412fefe47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7abd284f76d9f5769bc189508ce2572b.png)
您最近一年使用:0次
2020-08-18更新
|
451次组卷
|
11卷引用:江西省吉安县立中学2020-2021学年高二12月月考数学(文A)试题
江西省吉安县立中学2020-2021学年高二12月月考数学(文A)试题安徽省示范高中2019-2020学年高一下学期统一考试数学试题广东省江门市第二中学2020-2021学年高二上学期第一次月考数学试题安徽省合肥市第八中学2020-2021学年高二上学期第一次段考理科数学试题2020届湖南省邵阳市高三下学期5月二模文科数学试题广西桂林、崇左、贺州2019-2020学年高三5月联合模拟考试数学(文)试题(已下线)专题19 立体几何综合-2020年高考数学(文)母题题源解密(全国Ⅲ专版)河北省重点中学2019-2020学年高一下学期期末数学试题河北省邢台市临西实验中学2019-2020学年高一下学期期末数学试题(已下线)文科数学-2021年高考押题预测卷(新课标Ⅰ卷)01(已下线)文科数学-2021年高考押题预测卷(新课标Ⅰ卷)03
名校
解题方法
8 . 如图,在梯形
中,
平面
,
平面
.
![](https://img.xkw.com/dksih/QBM/2020/8/2/2519367960879104/2519699761881088/STEM/f7acfdbd-2d7b-4e69-a863-2551bae04b33.png)
(1)求证:
;
(2)
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608f5c1f359fe8d91a5db80f5909455f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac0b72906641ed13716cfbce50923282.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/2020/8/2/2519367960879104/2519699761881088/STEM/f7acfdbd-2d7b-4e69-a863-2551bae04b33.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316c97c5b6f7c0fbdf7b9e4b9fccb661.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3450879da39b6c4c4ce067027c686923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fc7991ea17d54ff5f4445ac5699463.png)
您最近一年使用:0次
2020-08-03更新
|
665次组卷
|
4卷引用:【南昌新东方】 江西省南昌三中2020-2021学年高三上学期10月第一次月考数学(文)试题
(已下线)【南昌新东方】 江西省南昌三中2020-2021学年高三上学期10月第一次月考数学(文)试题2020届河北省唐山市高三第二次模考数学(文)试题海南省临高县2023届高三模拟考试数学试题四川省成都市石室中学2023届高三下学期高考专家联测卷(四)数学(文)试题
名校
解题方法
9 . 在四棱锥
中,底面
是矩形,平面
平面
,
,
是
的中点.
,
.
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505229941760000/2506474520821760/STEM/e6d1788f-5244-46e0-b35b-3fc555be0d06.png)
(1)求证:
;
(2)若
,求点
到平面
的距离.
![](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/4cf9a6db3571fa57bfa2d5e4d44c51b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21665d21bbfb04410c78345de1fd15ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4cab41e3c3e1b04f0cff21aca315238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505229941760000/2506474520821760/STEM/e6d1788f-5244-46e0-b35b-3fc555be0d06.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2919a92ec8fdae2a7b8511fff31fa65.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea051187d473c953b3d81a6ebe4d21f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f0106a1329dfce39bb51ae7c9c74ff.png)
您最近一年使用:0次
2020-07-15更新
|
219次组卷
|
4卷引用:江西省抚州市南城一中2020--2021学年高二4月月考数学(理)试题
名校
解题方法
10 . 如图,在正方体
中,M,N分别为棱
,
的中点.
![](https://img.xkw.com/dksih/QBM/2020/7/9/2501761767686144/2502439590428672/STEM/5730937c567444eeb2b50b686c1f41f5.png?resizew=222)
(1)证明:
平面
;
(2)若
,求点M到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f23a20779cbf15d4300ffc69f27f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb16f7dbc4b9993c4efa0764df1d8ca.png)
![](https://img.xkw.com/dksih/QBM/2020/7/9/2501761767686144/2502439590428672/STEM/5730937c567444eeb2b50b686c1f41f5.png?resizew=222)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7592c4f01c8e06c7ee90df5b9413a9f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f16b858f4745b79f0ca8258522180a0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e44374cc9f8e36b164e5fc99ee227dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f16b858f4745b79f0ca8258522180a0.png)
您最近一年使用:0次
2020-07-09更新
|
243次组卷
|
2卷引用:江西省吉水中学2020-2021学年高二11月月考数学(理)试题