1 . 如图所示,在正方体
中,
,
分别是
,
的中点,
是线段
上的动点,
是直线
与平面
的交点,则下列判断正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/6/2f3a75c7-3ee3-4c33-95ea-9255ac5c266d.png?resizew=161)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e737bc35da650eda3825d29799b5f86f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d42170c7d4249f6b390823606c18c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd46c836f4108d26b7ac0b45cc872816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c431cd12f858f0bc8dabb1d8c0b8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1885efcff0b903e314057dd153578600.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/6/2f3a75c7-3ee3-4c33-95ea-9255ac5c266d.png?resizew=161)
A.![]() |
B.三棱锥![]() |
C.唯一存在点![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2 . 如图,正方体
中,下面结论错误的是
![](https://img.xkw.com/dksih/QBM/2018/2/10/1879305908609024/1880540659081216/STEM/8678b69b-89c6-4d8e-8486-3966ea60f561.png?resizew=241)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd694ad3a4733c7c84aaa7946aeea4de.png)
![](https://img.xkw.com/dksih/QBM/2018/2/10/1879305908609024/1880540659081216/STEM/8678b69b-89c6-4d8e-8486-3966ea60f561.png?resizew=241)
A.![]() ![]() | B.异面直线![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2018-02-12更新
|
906次组卷
|
6卷引用:福建省宁德市2017-2018学年高二上学期期末质量检测数学(理)试题