单项选择题
A.横向不缩放B.纵向不缩放C.纵向根据胸围档差来计算胸宽档差D.以上都不对
A.0.7B.1C.1.5D.2
A.(0,0)B.(0,0.4)C.(0.4,0)D.(0.4,0.4)
A.4:1或6:1B.1:2或2:1C.3:5或5:8D.1:1.618
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