名校
解题方法
1 . .如图,在平行六面体
中,
( )
![](https://img.xkw.com/dksih/QBM/2022/11/17/3111438245797888/3112363663319040/STEM/9e252ead278c44d0bbd9dbae309e3fef.png?resizew=204)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/927e7c3f6f122d69fdb14341650aeb36.png)
![](https://img.xkw.com/dksih/QBM/2022/11/17/3111438245797888/3112363663319040/STEM/9e252ead278c44d0bbd9dbae309e3fef.png?resizew=204)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-18更新
|
647次组卷
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6卷引用:湖北省天门外国语学校2022-2023学年高二上学期12月月考数学试题
2 . 若空间四点
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f68923146cb9aa2fec930b91fdc9b24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3974edbf0af217e7db681007c317396a.png)
A.![]() ![]() |
B.![]() ![]() |
C.点P可能在直线![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
3 . 已知在空间四边形
中,
点
在
上,且
,
为
中点,用
表示
,则
等于__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0570247c8b2493f0a426852b1a7fd08a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29bcdd8c05cd04f46c6f4ba8aa3cb1d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3686873ceebc2f632b825a8da5ea478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7cad34fccd0fe584087604e863f352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb93bee3008094ff1faf0dc99eba9318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb93bee3008094ff1faf0dc99eba9318.png)
您最近一年使用:0次
2017-03-03更新
|
769次组卷
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6卷引用:湖北省天门市2020-2021学年高二上学期期末数学试题
湖北省天门市2020-2021学年高二上学期期末数学试题2016-2017学年山东省烟台市高二上学期期末考试数学(理)试卷(已下线)山东省烟台市2016-2017学年高二上学期期末考试理数试题湖北省随州市2020-2021学年高二上学期期末数学试题海南省三亚华侨学校2020-2021学年高二下学期返校考试数学试题(已下线)专题1.5 空间向量基本定理-重难点题型精讲-2021-2022学年高二数学举一反三系列(人教A版2019选择性必修第一册)