单项选择题
A.80-100mm B.60-80mm C.50-100mm D.100-120mm
A.0.5m B.1m C.1.5m D.1.2m
A.高度 B.宽度 C.长度 D.形状
A.600-800mm B.200-300mm C.800-1000mm D.1000-1200mm
微信扫一扫,加关注免费搜题