(来学网)放大摄影允许的模糊阈值是
  • A.
    (来学网)1.0mm
  • B.
    (来学网)2.0mm
  • C.
    (来学网)0.1mm
  • D.
    (来学网)0.2mm
  • E.
    (来学网)0.3mm