如图,网格纸上小正方形的边长为 1,粗实现画出的的是某多面体的三视图,则该多面体的表面积为() [img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606171758_17167.png" alt="" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0606/1591435041837627.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0606/1591435051484404.png" />
C.90
D.81
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正确答案: B 答案分析:img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606171822_91700.png" alt="" />
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