A.≥110
B.≥115
C.≥120
D.≥125
E.≥135
[单选题]特大功率助听器的饱和声压级(dBSPL)为()。A.≥110B.≥115C.≥120D.≥125E.≥135
[单选题]大功率助听器的饱和声压级(dBSPL)为()。A.110~114B.115~124C.105~114D.125~134E.100~114
[单选题]大功率助听器的饱和声压级(dBSPL)为()。A.110~114B.115~124C.105~114D.125~134E.100~114
[单选题]大功率助听器的饱和声压级是()A.115-124dbB.105-114dbC.125-134dbD.>=135dbE.<105db
[单选题]小功率助听器的饱和声压级(dBSPL)为()。A.<105B.115~124C.105~114D.125~134E.≥135
[单选题]中功率助听器的饱和声压级(dBSPL)为()。A.110~114B.115~124C.105~114D.125~134E.100~114
[单选题]小功率助听器的饱和声压级(dBSPL)为()。A.<105B.115~124C.105~114D.125~134E.≥135
[单选题]中功率助听器的饱和声压级(dBSPL)为()。A.110~114B.115~124C.105~114D.125~134E.100~114
[单选题]中小功率助听器的饱和声压级(dBSPL)为()。A.110~114B.115~124C.105~114D.125~134E.100~114
[单选题]中小功率助听器的饱和声压级(dBSPL)为()。A.110~114B.115~124C.105~114D.125~134E.100~114