单项选择题
A.10mm B.50mm C.100mm D.1000mm
A.日照间距不够 B.模型与地形地貌不符 C.建筑比例错误 D.建筑朝向错误
A.2100mm B.2200mm C.2300mm D.2400mm
A.200mm B.300mm C.500mm D.1000mm
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