单项选择题
A.120mm B.125mm C.165mm D.170mm
A.前掌着力部位最厚处、后掌着力部位最厚处、底板处厚度 B.前掌着力部位最厚处、后掌着力部位最厚处 C.前掌着力部位最厚处 D.后掌着力部位最厚处
A.10mm±0.2mm;80mm B.10mm±0.5mm;80mm C.10mm±0.2mm;100mm D.10mm±0.5mm;100mm