1 . 已知直线
与平面
,
,下列命题:
①若
平行
内的一条直线,则
;②若
垂直
内的两条直线,则
;③若
且
,则
;④若m⊂α,l⊂β且
,则
;⑤若
,且
,则
;⑥若
,
,
,则
;其中正确的命题为______________ (填写所有正确命题的编号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ccc19a183b9ce7f82d2609a14b9a43.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daac3b69009a27d28fa04fd88c9bb102.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/9e380108ba2cf04e68a5a9393d2b921c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735b4106e70e8ee15170588a20f0bd81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25449a55da2e0135ad36bbcbb6b4a76b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c03b6018d8dbe01e4b4b19dfa3adc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b60ff861ac934eae60a01b74eb9fe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d259959738420427eca13f4a1517194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c88304ae55087559043a5733df10f27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e2503589b45c611106fdd41fd090510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e03c0e58323563117627adab6cd0e8b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c03b6018d8dbe01e4b4b19dfa3adc1.png)
您最近一年使用:0次
2 . 如图,网格纸上小正方形的边长为1,粗实线和粗虚线画出的是某多面体的三视图,则该多面体的体积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/791c79d5-3804-4552-bebf-899ef45aa394.png?resizew=180)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/791c79d5-3804-4552-bebf-899ef45aa394.png?resizew=180)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-04-10更新
|
1221次组卷
|
5卷引用:贵州省黔南布依族苗族自治州都匀市第一中学2019-2020学年高二上学期期中数学(理)试题