1 . 已知l,m是两条不同的直线,
,
是两个不同的平面,且
,
,现有下列命题:
①若
,则
;②若
,则
;③若
,则
;④若
,则
.
其中正确的命题个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daac3b69009a27d28fa04fd88c9bb102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dedfa42c16dd0aefa2928a6e41f3dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dedfa42c16dd0aefa2928a6e41f3dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d953a8497a2d9de6d02f14021d6fdab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4042f9c51f83e3367d496e851735d7f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
其中正确的命题个数为( )
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
2 . 已知:
表示不同的直线,
表示不同的平面,现有下列命题:①
,②
,③
,④
,其中真命题有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f1c8146d084248c9c65dd8a11801905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169e12c38e8c43bece3ec756a1190591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72994fa3283d3b9eb48c093b13e07507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/277435153f6268fda2ea740c600ddbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213f451a39532bad496381325cc7b1fe.png)
A.0个 | B.1个 | C.2个 | D.3个 |
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2016-12-04更新
|
455次组卷
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5卷引用:2016届广西河池高中高三上第五次月考文科数学试卷
2016届广西河池高中高三上第五次月考文科数学试卷(已下线)5.2 直线 平面平行与垂直的判定与性质[文] -《备战2020年高考精选考点专项突破题集》(已下线)5.2 直线 平面平行与垂直的判定与性质[理]-《备战2020年高考精选考点专项突破题集》湖北省武汉市第二中学2019-2020学年高二上学期期末数学试题(已下线)文科数学-6月大数据精选模拟卷06(新课标Ⅱ卷)(满分冲刺篇)
名校
3 . 已知三条不重合的直线
,
,
,两个不重合的平面
,
,有下列四个命题:
①若
,
,则
;②若
,
,且
,则
;
③若
,
,
,
,则
;
④若
,
,
,
,则
.其中正确命题的个数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0258342fb0eff42b5d37cbe42b6c89b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a042a14e1c3c915ad11544c9e1e57da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34512482dc6ca8f32d80e4b37d64086b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e380108ba2cf04e68a5a9393d2b921c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daef06d98295115dca121cb7647e7bc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de666db0febae223cc4d1dc189d71ca6.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/539a38ada26356d73024fb8533449c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a042a14e1c3c915ad11544c9e1e57da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713288c700aee0f6f797e06760466185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cebac8b06d5d3f4ffb5f365873499f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de666db0febae223cc4d1dc189d71ca6.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c166c4d75211e5294eb440bf2a6350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209323a7a4d015f7e570ec578c1731f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39344e476725f3fbae35f2e73377a38b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59b1a01a6da42ff2a41e5b91ea301ad.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2017-02-16更新
|
745次组卷
|
4卷引用:2017届广西陆川县中学高三文上学期二模数学试卷
4 . 已知直线
,
,
满足
,
,且
,
,有下列说法:①
;②
;③
.则正确的说法有( )
![](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/057cdb4057bca398a838e868efd360f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2293799d379200cf746e8450ebd5744f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d2a947e3fdc214d40a7d3f54679a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabe1005c90f954b750c9ba06211cfba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f345365fe0a1986b80299f7a99a306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e7f48cb7e14361e0e7b20eae592cee.png)
A.3个 | B.2个 | C.1个 | D.0个 |
您最近一年使用:0次
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|
114次组卷
|
2卷引用:广西钦州市第四中学2020-2021学年高一3月份考试数学试题
名校
5 . 设
,
为两个不重合的平面,m,n为两条不重合的直线,给出下列四个命题:①若
,
,则
;②若
,
,
,
,则
;③若
,
,
,则
;④若
,
,
与
相交且不垂直,则n与m不垂直,其中所有假命题的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b6e422b2e6f6dada4d8c369559a077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df0d37b44de48de51555fa95d94e33f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c166c4d75211e5294eb440bf2a6350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a042a14e1c3c915ad11544c9e1e57da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39344e476725f3fbae35f2e73377a38b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53cd751c44ad4d9ebd8e3243e751321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80645381feb9746cc149da61d553974a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59b1a01a6da42ff2a41e5b91ea301ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384a65ca1ee3d7d86b988ca34c885e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a042a14e1c3c915ad11544c9e1e57da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f157205cb5cb4a538b09d989f2d9ae95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.①③ | B.②③④ | C.①④ | D.②③ |
您最近一年使用:0次
名校
6 . 已知直线
和平面
,则下列四个命题中正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
A.若![]() ![]() ![]() | B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() | D.若![]() ![]() ![]() |
您最近一年使用:0次
2017-06-18更新
|
447次组卷
|
4卷引用:广西桂林市第十八中学2020-2021学年高一下学期开学考试数学试题
7 . 若
、
是两条不同的直线,
垂直于平面
.则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
您最近一年使用:0次
10-11高三·福建·期中
名校
解题方法
8 . 给出下列关于互不相同的直线l、m、n和平面α、β、γ的三个命题:
①若l与m为异面直线,l⊂α,m⊂β,则α∥β;
②若α∥β,l⊂α,m⊂β,则l∥m;
③若α∩β=l,β∩γ=m,γ∩α=n,l∥γ,则m∥n.
其中真命题的个数为( )
①若l与m为异面直线,l⊂α,m⊂β,则α∥β;
②若α∥β,l⊂α,m⊂β,则l∥m;
③若α∩β=l,β∩γ=m,γ∩α=n,l∥γ,则m∥n.
其中真命题的个数为( )
A.3 | B.2 |
C.1 | D.0 |
您最近一年使用:0次
2020-10-02更新
|
97次组卷
|
15卷引用:2015-2016学年广西钦州港经济技术开发区中学高二上期中文科数学卷
2015-2016学年广西钦州港经济技术开发区中学高二上期中文科数学卷(已下线)2012届福建省四地六校高三期中联考文科数学试卷(已下线)同步君人教A版必修2第二章2.2.2平面与平面平行的判定高中数学人教版 必修2 第二章 点、直线、平面之间的位置关系 2.2.2平面与平面平行的判定甘肃省张掖市民乐县一中2018-2019学年高一上学期期中考试数学试题人教A版 全能练习 必修2 第二章 第二节 2.2.3 直线与平面平行的性质甘肃省白银市靖远县第四中学2019-2020学年高一上学期12月月考数学试题福建省莆田市第一中学2018-2019学年高一下学期期中数学试题江苏省苏州市相城区陆慕高级中学2018-2019学年高一下学期3月月考数学试题黑龙江省大庆实验中学2019-2020学年高二下学期第三次网上测试数学(理)试题黑龙江省大庆实验中学2019-2020学年高二下学期第三次网上测试数学(文)试题(已下线)考点37 直线、平面平行的判定与性质(考点)-备战2021年新高考数学一轮复习考点微专题(已下线)8.5.3平面与平面平行(课后作业)【师说智慧课堂】新教材人教A(2019)必修(第二册)甘肃省兰州市第五十七中学2022-2023学年高三下学期开学模拟考试数学(理科)试题甘肃省兰州市第五十七中学2022-2023学年高三下学期开学模拟考试(文科)数学试题
2012·山东烟台·模拟预测
名校
9 . 在空间给出下面四个命题(其中
、
为不同的两条直线),
、
为不同的两个平面)
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3091191ba2a09c99badcd0a8ef735324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0651be2aade4e8062b5a9dc47c10e916.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e27534978575fde49b8be79f34367f48.png)
③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bce2586bd06031f63df5112c561ec3.png)
④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/373331f0085b208e8fc2845cc1aeaf3c.png)
其中正确的命题个数有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3091191ba2a09c99badcd0a8ef735324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0651be2aade4e8062b5a9dc47c10e916.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e27534978575fde49b8be79f34367f48.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bce2586bd06031f63df5112c561ec3.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/373331f0085b208e8fc2845cc1aeaf3c.png)
其中正确的命题个数有
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
2016-12-01更新
|
616次组卷
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5卷引用:广西南宁市马山县金伦中学2016-2017学年高二下学期期末考试数学(理)试题
广西南宁市马山县金伦中学2016-2017学年高二下学期期末考试数学(理)试题(已下线)2012届山东省莱州一中高三下学期第五次质量检测理科数学试卷(已下线)2012届山东省冠县武训高中高三第五次质量检测理科数学试卷(已下线)2014届甘肃省兰州一中高考模拟二文科数学试卷宁夏银川一中2021-2022学年高一上学期期末考试数学试题
名校
10 . 设l,m是两条不同的直线,
是一个平面,则下列命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
A.若l∥![]() ![]() | B.若l⊥m,m∥![]() ![]() |
C.若l⊥m,m⊥![]() ![]() | D.若l∥![]() ![]() |
您最近一年使用:0次
2017-10-27更新
|
387次组卷
|
5卷引用:广西钦州市钦州港经济技术开发区中学2017-2018学年高二上学期第一次月考数学(理)试题