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长方体,表面积,木料
It's sometimes reported that strange objects have
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题目把一根长方体的木料，等分成2段，表面积增加了（ ）A．1个面B．2个面C．4个面可圈可点用户2021-03-11 15:03优质解答答案B解析把一根长方体的木料等分成2段，表面积增加两个截面的面积．故选：B．
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题目
把一根长方体的木料，等分成2段，表面积增加了（ ）
A．1个面
B．2个面
C．4个面
可圈可点用户
2021-03-11 15:03
优质解答
B
把一根长方体的木料等分成2段，表面积增加两个截面的面积．
故选：B．
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