(来学网)薄片指饮片的厚度是
  • A.
    (来学网)1~2mm
  • B.
    (来学网)0.5mm以下
  • C.
    (来学网)2~3mm
  • D.
    (来学网)3~4mm
  • E.
    (来学网)4~7mm
正确答案:
A