名校
1 . 已知直线a,b与平面
,
,
,有下列四个命题:
若
,
,则
;
若
,
,则
;
若
,
,则
;
若
,
,则
;
其中,命题正确的是______
请把正确的序号填在横线上
![](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/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c512c047783c07da1d4f4455a4033ef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c4e97ef0d612e8ecc334d838e53ee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfefa5d15ec71994fa5aa91ea10d870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb9549b82620bdc1af2f0624a16b0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876959b9f90f2379cf3d0927a8e31005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c4e97ef0d612e8ecc334d838e53ee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923d6ba48f8b0f9111f1bdcb70d087a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e13118bd6b2a419a18992b1877dbed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67773252101fb3704fdac88b5f3f1bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e29247633f040a72a8ea6b733a5e37c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923d6ba48f8b0f9111f1bdcb70d087a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526985744fe472beef406c56b531ef85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74269cfb503e736149e1ac3165fcbafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28cee4d8d2c3ef579fe3aa2f579ad269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48880b137248ea3dc380fea6d95c8c48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e29247633f040a72a8ea6b733a5e37c.png)
其中,命题正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce8411079aca57f17d3ead32798f055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
您最近一年使用:0次
2018-12-08更新
|
671次组卷
|
2卷引用:【校级联考】江苏省淮安市高中校协作体2018~2019学年高二第一学期期中考试数学试题