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1 . 已知某三棱锥的三视图如图所示,则该三棱锥的表面积为
![](https://img.xkw.com/dksih/QBM/2017/12/20/1842618598187008/1843754966245376/STEM/50affcf21cc2414899f1c792a5095d22.png?resizew=118)
![](https://img.xkw.com/dksih/QBM/2017/12/20/1842618598187008/1843754966245376/STEM/50affcf21cc2414899f1c792a5095d22.png?resizew=118)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 如图,网格纸上小正方形边长为1,粗实线画出的是某几何体的三视图,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/2017/12/19/1841866643152896/1842644513988608/STEM/b8e195f91cf4448f817a1bdbbf7ca55b.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2017/12/19/1841866643152896/1842644513988608/STEM/b8e195f91cf4448f817a1bdbbf7ca55b.png?resizew=165)
A.48 | B.36 | C.32 | D.24 |
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