(来学网)人耳所能听到声音的频率是
  • A.
    (来学网)10~2000HZ
  • B.
    (来学网)12~8000HZ
  • C.
    (来学网)14~16000HZ
  • D.
    (来学网)16~20000HZ
  • E.
    (来学网)18~22000HZ