人耳能感觉到的声频范围是A.2000HzD.>20000HzE.200~20000Hz 人耳能感觉到的声频范围是A.<20HzB.20~20000HzC.>2000HzD.>20000HzE.200~20000Hz
人耳能感觉到的声频范围是A.<20HzB.20~20000HzC.>2000HzD.>20000HzE.200~20000Hz
人耳能感觉到的声频范围是
A.<20Hz
B.20~20000Hz
C.>2000Hz
D.>20000Hz
E.200~20000Hz
相关考题:
1、人耳能感觉到的声频范围是A.2~2000HzB.20~2000HzC.20~2000HzD.200~2000HzE.200~20000Hz