已知下列命题:
:若直线
与平面
有两个公共点,则直线
在平面
内.
:若三条直线
,
,
互相平行且分别交直线
于
,
,
三点,则这四条直线共面.
:若直线
与平面
相交,则
与平面
内的任意直线都是异面直线.
:如果两条异面直线中的一条与一个平面平行,则另一条直线一定与该平面相交.
则下述命题中所有真命题的序号是____________ .
①
②
③
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be646cd52d7f2f1714e7542e75810f2.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adad9633b73dfbbb3d84b4f15979e99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9168274ae1d5f93647f01b4455a8d42a.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/688b14dfe2dda1306e29cadba2a4a88f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee02b034fe7987a4e67778d147e5992c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b21b872313f7d8c5b606981f954a1e.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc119550ce4fc5f3d1daf996e7243bd.png)
则下述命题中所有真命题的序号是
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586e98555015d11f2b8d8b7702965336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7af433a01e0819931d64d634b705e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b4e53bf6e9c26e2f849d430d4e083f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b798cc94cdc2c9e71b9ab8227877ac2.png)
20-21高三上·陕西宝鸡·阶段练习 查看更多[9]
陕西省宝鸡市金台区2020-2021学年高三上学期11月教学质量检测文科数学试题陕西省宝鸡市金台区2020-2021学年高三上学期11月教学质量检测理科数学试题(已下线)专题10 立体几何与空间向量-2021年高考冲刺之二轮专题精讲精析(已下线)专题39 仿真模拟卷05-2021年高考数学(理)二轮复习热点题型精选精练(已下线)专题36 仿真模拟卷05-2021年高考数学(文)二轮复习热点题型精选精练内蒙古自治区赤峰市赤峰二中2020-2021学年高三上学期第四次月考数学(文)数学试题内蒙古自治区通辽新城第一中学2021届高三第三次增分训练数学(理)试题(已下线)考点03 逻辑联结词、全称量词与存在量词-备战2022年高考数学(理)一轮复习考点帮(已下线)专题02 常用逻辑用语-备战2022年高考数学(文)母题题源解密(全国乙卷)
更新时间:2020-11-30 09:57:11
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【推荐1】下列命题中,真命题的有 ______ .(只填写真命题的序号)
① 若
则“
”是“
”成立的充分不必要条件;
② 当
时,函数
的最小值为2;
③ 若命题“
”与命题“
或
”都是真命题,则命题
一定是真命题;
④ 若命题
:
,则
:
.
① 若
![](https://img.xkw.com/dksih/QBM/2013/3/28/1571166311596032/1571166317133824/STEM/2877a29ce6a2476f82bb2c4eed98e830.png?resizew=71)
![](https://img.xkw.com/dksih/QBM/2013/3/28/1571166311596032/1571166317133824/STEM/ca78962477b34cb4af1d45d93e0e2d5b.png?resizew=67)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
② 当
![](https://img.xkw.com/dksih/QBM/2013/3/28/1571166311596032/1571166317133824/STEM/5886572a0f72455ebc0275f45c2f3be9.png?resizew=67)
![](https://img.xkw.com/dksih/QBM/2013/3/28/1571166311596032/1571166317133824/STEM/4fa94ead22ae4cdc8a95141248511922.png?resizew=108)
③ 若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
④ 若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa4f0a12223f1e1171af131b71a08ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
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【推荐2】已知命题
函数
的定义域为
,命题
若
,则函数
在
上是增加的,则下列结论中错误的是_______
①
真 ②
假 ③
假 ④
假
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/400d0e4c294ef7402c6013d128aeae91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25f69948d105488ed1d6f8c416b8357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a4eaa80b44625890339d6a0065c241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3967717ee92852a5ac240713252348b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdd81dfe9e69cb19a3b51f2a945b8ff6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2431aa4b275bf0478bb944e90e18a1ca.png)
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名校
【推荐1】设
,
是两条不同的直线,
,
是两个不同的平面,有下列四个命题:
①若
,
,则
;
②若
,
,
,则
;
③若
,
,
,
,则
;
④若
,
,
,则
.
其中正确命题的序号为___________ .
![](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/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a4c549e7ea8776ec821c467bc1a913.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d6ca6fed060a95127579051f7a6b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80645381feb9746cc149da61d553974a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.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/fc01d7aa51bf4f95c4b12ae9dcb7eb4c.png)
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④若
![](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/a9d6ca6fed060a95127579051f7a6b79.png)
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其中正确命题的序号为
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【推荐2】下列命题中,正确的序号是_____
①直线上有两个点到平面的距离相等,则这条直线和这个平面平行;
②过球面上任意两点的大圆有且只有一个;
③直四棱柱是直平行六面体;
④
为异面直线,则过
且与
平行的平面有且仅有一个;
⑤两相邻侧面所成角相等的棱锥是正棱锥.
①直线上有两个点到平面的距离相等,则这条直线和这个平面平行;
②过球面上任意两点的大圆有且只有一个;
③直四棱柱是直平行六面体;
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
⑤两相邻侧面所成角相等的棱锥是正棱锥.
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