(来学网)诊断用超声波的波长范围是
  • A.
    (来学网)0.015~0.15mm
  • B.
    (来学网)0.15~5mm
  • C.
    (来学网)5~15mm
  • D.
    (来学网)0.15~5cm
  • E.
    (来学网)5~15cm
正确答案:
B