用1:250的比例画图 长8米的构建 图上画多少? How long will you draw in a sheet of 8 meters wi
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用1:250的比例画图,长8米的构建,图上画多少? How long will you draw in a sheet of 8 meters with the scale of 1:250 ?
A.20mm
B.6mm
C.4mm
D.32mm

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32mm
