名校
1 . 设
的周长为
,
的面积为
,内切圆半径为
,则
,类比这个结论可知:四面体
的表面积分别为
,内切球半径为
,体积为
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f9e8987e65c64f6eea6301e97422ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6卷引用:【校级联考】福建省宁德市高中同心顺联盟校2018-2019学年高二下学期期中考试数学(理)试题
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2 . 已知
的三边长为
,内切圆半径为
,则△ABC的面
;类比这一结论有:若三棱锥
的内切球半径为
,则三棱锥体积![](https://staticzujuan.xkw.com/quesimg/Upload/formula/202898f838dda9a44b43e065d3f2a14d.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612a47cdeb91a98de0c1da0049a5fbf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/202898f838dda9a44b43e065d3f2a14d.png)
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7卷引用:陕西省榆林市子洲中学2019-2020学年高二下学期第一次月考数学(理)试题
陕西省榆林市子洲中学2019-2020学年高二下学期第一次月考数学(理)试题安徽省宿州市十三所重点中学2020-2021学年高二下学期期中文科数学试题江西省景德镇一中2021-2022学年高二下学期期中考试数学(文)试题(已下线)2.1.1 合情推理(基础练)-2020-2021学年高二数学(理)十分钟同步课堂专练(人教A版选修2-2)山西省晋中市新一双语学校2020-2021学年高二下学期3月月考数学(理)试题山西省晋中市新一双语学校2020-2021学年高二下学期3月月考数学(文)试题(已下线)2.1.1 合情推理(基础练)-2020-2021学年高二数学(文)十分钟同步课堂专练(人教A版选修1-2)
名校
3 . 在平面直角坐标系中,点
到直线
的距离
,类比可得在空间直角坐标系中,点
到平面
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b4f86e48e2b0d63c1865c60ed1e4d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6b6e44dd054b54f89e7c237eb1428da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2f6d4652704980120d3d0fbca820a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d5d3e77d4aec8f680b320d0a7859b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f8cf18e76b8952fe1d5f16d0b9d454.png)
A.4 | B.5 | C.![]() | D.![]() |
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2020-11-23更新
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9卷引用:【南昌新东方】江西师大附中2020年-2021学年高三上学期11月期中数学(理)理试题26
(已下线)【南昌新东方】江西师大附中2020年-2021学年高三上学期11月期中数学(理)理试题26“皖赣联考”2021届高三第一学期第三次考试 数学(理)试题(已下线)第十二单元 算法初步与推理证明 (A卷 基础过关检测)-2021年高考数学(文)一轮复习单元滚动双测卷安徽省皖江名校联盟2020-2021学年高三上学期11月第三次联考数学(理)试题(已下线)第十三单元 算法初步与推理证明 (A卷 基础过关检测)-2021年高考数学(理)一轮复习单元滚动双测卷(已下线)考点57 推理与证明-备战2021年高考数学(理)一轮复习考点一遍过 (已下线)考点49 推理与证明-备战2021年高考数学(文)一轮复习考点一遍过江西省上饶市2020-2021学年高二上学期期末数学(文)试题陕西省咸阳市2021届高三五月数学信息专递试题
名校
4 . 下面给出的类比推理中,结论正确的有( )
①若数列
是等差数列,
,则数列
也是等差数列;类比推出:若数列
是各项都为正数的等比数列,
,则数列
也是等比数列;
②
为实数,若
,则
;类比推出:
为复数,若
,则
;
③ 若
,则
;类比推出:若
为三个非零向量,则
;
④在平面内,三角形的两边之和大于第三边;类比推出:在空间中,四面体的任意三个面的面积之和大于第四个面的面积;
⑤若三角形周长为
,面积为
,则其内切圆半径
;类比推出:若三棱锥表面积为
,体积为
,则其内切球半径
;
①若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf97ac6255506c5afffe27bb4038dba8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a826fff04bde0f43ba6f281b8b455dee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b783cf91e34e692ce8e171f0965cb53f.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96de1b44e7888f0b2c2b2a3c2e35cbba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/657435e1fda84118e7f63c97505c8b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d860cb86e1467ac24010aecfc7a425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90de0f166d4fdb7497a2aec47122847b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6a996e043f3d89b8f90f3e55145872.png)
③ 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0e9d1ad9561d693958756ee8398218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54381d7cfca6e4c6b1cb8af54d9341f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0a32446aed06817f5f72abf7fdae4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5833557d856f5ca606dfd38cf9a15290.png)
④在平面内,三角形的两边之和大于第三边;类比推出:在空间中,四面体的任意三个面的面积之和大于第四个面的面积;
⑤若三角形周长为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f67ab2af065c24d0d3be20e485064c16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af77ce8163afe5b8e3f81ef9e89c2b4.png)
A.①②③ | B.①④ | C.③④⑤ | D.①④⑤ |
您最近一年使用:0次
5 . 给出下列两个推理:
①在
中,若D为BC的中点,则
,由此推测:在空间四面体ABCD中,若M为
的重心,则
.
②无限不循环小数都是无理数,因为e=2.7182818459045…是无限不循环小数,所以e是无理数.
对于上述两个推理,下列判断正确的是( )
①在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2878d5bfebcca4e871866555da697f00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e85dbe68ce7262783dac84731fed393.png)
②无限不循环小数都是无理数,因为e=2.7182818459045…是无限不循环小数,所以e是无理数.
对于上述两个推理,下列判断正确的是( )
A.①是演绎推理,②是类比推理 |
B.①是归纳推理,②是演绎推理 |
C.①是类比推理,②是演绎推理 |
D.①是类比推理,②是归纳推理 |
您最近一年使用:0次
2020-08-05更新
|
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|
3卷引用:甘肃省庆阳市镇原中学2019-2020学年高二下学期期中考试数学(文)试题
6 . 以点
为圆心,
为半径的圆的方程为
,类比推出:以点
为球心,
为半径的球的方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b2c84e7b41a841a230ed5f8a42309aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c8bb2a267bd5fd30513a259168c50f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
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2卷引用:吉林省松原市扶余市第一中学2019-2020学年高二下学期期中考试数学(文)试题
11-12高二下·浙江宁波·期中
名校
7 . 在平面几何中有如下结论:正三角形
的内切圆面积为
,外接圆面积为
,则
,推广到空间中可以得到类似结论:已知正四面体
的内切球体积为
,外接球体积为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9c1de968cade97b5acdd35d1695bfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4764374bd2fb78e59cd0b283637baeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63055a5d6916f99d07fede49120753f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625dbbd5d5f2617b7c53acdb936b1d07.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-08-02更新
|
60次组卷
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15卷引用:2011-2012学年浙江省宁波市金兰合作组织高二下期中理科数学试卷
(已下线)2011-2012学年浙江省宁波市金兰合作组织高二下期中理科数学试卷安徽师范大学附属中学2017-2018学年高二下学期期中考查数学(文)试题1安徽师范大学附属中学2017-2018学年高二下学期期中考查数学(文)试题22016届宁夏六盘山高中高三上学期第二次月考理科数学试卷2015-2016学年广东高州一中高二下学第一次月考文科数学试卷河北省巨鹿中学2016-2017学年高二下学期第三次月考数学(理)试题吉林省舒兰市第一高级中学校2018-2019学年高二下学期第一次月考数学(文)试题湖北省随州市2018-2019学年高二下学期期末考试数学(理)试题湖北省随州市2018-2019学年高二下学期期末数学(文)试题河南省林州市第一中学2019-2020学年高二4月月考数学(文)试题(已下线)专题18+新定义题、推理与证明-2021高考数学(理)高频考点、热点题型归类强化安徽省宿州市泗县第一中学2020-2021学年高二下学期第二次月考数学(理)试题安徽省宿州市泗县第一中学2020-2021学年高二下学期第二次月考数学(文)试题安徽省黄山市2020-2021学年高二下学期期末文科数学试题陕西省榆林市绥德中学2021-2022学年高二下学期第一次阶段性测试文科数学试题
8 . 下面各选项用类比推理,现给出了以下四个结论
①已知三条直线
、
、
,若
,
,则
.类推出:已知向量
、
、
,若
,
,则
.
②已知实数
、
,若方程
有实数根,则据判别式
,有
.类推出:已知复数
、
,若方程
有实数根,据判别式
,有
.
③以原点
为圆心,
为半径的圆方程
,类推出:以空间原点
为球心,以
为半径的球方程为
.
④若集合
,
,
,
,满足
,则称
,
,
,
为集合
的一种离散.即
时,有
种离散;
时,有
种离散;
时,有
种离散;
……,类推出:
时,必有
种离散.
则正确的结论编号为( )
①已知三条直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff4e42856fa5f6a4e12993e53b065e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e7f48cb7e14361e0e7b20eae592cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1dd133d58073910a0bf45dfaf970130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b23cc1e2140104001dd399ace17e9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01befa7f7561b4f33725fd714dbca42c.png)
②已知实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1146110d4382c714c10de00dd1273b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f90d5c270e921517a949db5cd70b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/957788c37ffa9ddfd51079d556f44c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1146110d4382c714c10de00dd1273b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f90d5c270e921517a949db5cd70b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/957788c37ffa9ddfd51079d556f44c9c.png)
③以原点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bef49f4847f1c47ba40e100d62355c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bef49f4847f1c47ba40e100d62355c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2c17a5f216d6529186457fca6dabd6.png)
④若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ce52015325c0436574d875081f417d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871e716ac2673f621095e27edae7506c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c09a0d924acb0b70f5b92b1ef2b6b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4e8a2c770e2b5be5e6d4591eda556f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a2ac0a62b045de3d60dba0a0a92287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866144f3109bdbe7e8358c063152d928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911f3ab7bddce2449f92426a8839aa9e.png)
……,类推出:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff666b8fcf4bcee736543d1a3dfb3c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f483075e0778776b76d625159bdbbaf.png)
则正确的结论编号为( )
A.①③ | B.③④ | C.②③ | D.①② |
您最近一年使用:0次
2020-07-29更新
|
198次组卷
|
2卷引用:2020年全国普通高等学校统一招生考试试验检测卷1数学(理科)试题
9 . 如图,已知点
是
内任意一点,连接
、
、
,并延长交对边于
、
、
,则
,这是平面几何中的一个命题,其证明常采用“面积法”.运用类比猜想点
是空间四面体
内的任意一点,连接
、
、
、
,并延长分别交面
、
、
、
于点
、
、
、
,试写出结论,并加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc93e193fad261689949a52819753f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bec1a87b65238f08a8558ecb9aca08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc93e193fad261689949a52819753f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b63d2504bd3ecce8c10560b142356f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7abd284f76d9f5769bc189508ce2572b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/19fb5b45-a143-4b1c-be7b-202dadc02b96.png?resizew=317)
您最近一年使用:0次