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1 . 一个几何体的三视图如上图所示,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/2017/9/13/1773181606322176/1774631979876352/STEM/d76c82cbb51a44838e8541c72d116d13.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/2017/9/13/1773181606322176/1774631979876352/STEM/d76c82cbb51a44838e8541c72d116d13.png?resizew=141)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 .
是正
的斜二测画法的水平放置图形的直观图,若
的面积为1,那么
的面积为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad3daf6904db36fdfc00a627384845b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad3daf6904db36fdfc00a627384845b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 一个正三棱柱的主视图如图所示,则其左视图的面积是
![](https://img.xkw.com/dksih/QBM/2017/8/17/1754071648681984/1754168658591744/STEM/9413612562044575b7fde8be617f478c.png?resizew=134)
![](https://img.xkw.com/dksih/QBM/2017/8/17/1754071648681984/1754168658591744/STEM/9413612562044575b7fde8be617f478c.png?resizew=134)
A.1 | B.2 | C.![]() | D.![]() |
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4 . 一个空间几何体的三视图如图所示,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/2017/3/8/1639336304287744/1642410453180416/STEM/ec35ca05e1bf47d0b1b34afdfc9ee51f.png?resizew=207)
![](https://img.xkw.com/dksih/QBM/2017/3/8/1639336304287744/1642410453180416/STEM/ec35ca05e1bf47d0b1b34afdfc9ee51f.png?resizew=207)
A.![]() | B.![]() | C.![]() | D.![]() |
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2017-03-12更新
|
858次组卷
|
2卷引用:甘肃省高台县第一中学2016-2017学年高二下学期期末考试数学(文)试题
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5 . 某三棱锥的三视图如图所示,则该三棱锥的四个面中,面积最大的面的面积是 .
![](https://img.xkw.com/dksih/QBM/2015/4/29/1572084211834880/1572084217266176/STEM/42bdd26cf5d0445ab6dabf58622ab21c.png?resizew=203)
您最近一年使用:0次
2016-12-03更新
|
1299次组卷
|
8卷引用:甘肃省天水一中2019-2020学年高二下学期期末(文科)数学试题
6 . 某四面体的三视图如图所示,三个三角形均为直角三角形,则该四面体的表面积是
![](https://img.xkw.com/dksih/QBM/2015/3/10/1571994151534592/1571994157268992/STEM/557289516b8e4075ba7def437eaf67d8.png)
![](https://img.xkw.com/dksih/QBM/2015/3/10/1571994151534592/1571994157268992/STEM/557289516b8e4075ba7def437eaf67d8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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