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解题方法
1 . 如图所示,格纸上小正方形的边长为1,粗实线和虚线画出的是某几何体的三视图,则该几何体的表面积为
![](https://img.xkw.com/dksih/QBM/2018/3/28/1912011638767616/1913160420933632/STEM/3afcc23a-7e90-4c5b-9c9a-9d27f90c85df.png?resizew=185)
![](https://img.xkw.com/dksih/QBM/2018/3/28/1912011638767616/1913160420933632/STEM/3afcc23a-7e90-4c5b-9c9a-9d27f90c85df.png?resizew=185)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-03-30更新
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705次组卷
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6卷引用:【全国百强校】福建省三明市第一中学2018届高三模拟卷(二)数学(理)试题
2 . 在同一个坐标系中画出函数
,
的部分图象,其中
且
,则下列所给图象可能正确的是()
![](https://img.xkw.com/dksih/QBM/2015/3/12/1571999355289600/1571999360573440/STEM/b87405769c8b4a0aa84e93e979bb994b.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2015/3/12/1571999355289600/1571999360573440/STEM/d458324bb4b64107a6865314c9b3d3d3.png?resizew=68)
![](https://img.xkw.com/dksih/QBM/2015/3/12/1571999355289600/1571999360573440/STEM/d7af790611df494988d66677693a4fb8.png?resizew=39)
![](https://img.xkw.com/dksih/QBM/2015/3/12/1571999355289600/1571999360573440/STEM/0c0c78bed6c94b3590be861e6de196dc.png?resizew=36)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次