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(2009•梧州)在一个仓库里堆放有若干个相同的正方体货箱,仓库管理员将这堆货箱...
(2009•梧州)在一个仓库里堆放有若干个相同的正方体货箱,仓库管理员将这堆货箱的三视图画出来,如图,则这堆货箱共有( )
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A.6个
B.5个
C.4个
D.3个
考点分析:
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