单项选择题
A.小于2mm B.小于3mm C.小于4mm D.小于5mm
A.125mm、245mm B.130mm、245mm C.131mm、245mm D.135mm、245mm
A.不小于2mm B.不小于3mm C.不小于4mm D.不小于5mm
A.不大于5mm B.不大于10mm C.不大于15mm D.不大于20mm
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