芒果视频下载

選(xuan)(xuan)(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)時(shi)最好去醫(yi)院，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)做一次全面檢(jian)查，用(yong)電測聽(ting)(ting)(ting)(ting)(ting)等(deng)儀器(qi)準確地評(ping)價(jia)出耳聾的(de)(de)(de)(de)程度，再選(xuan)(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)，如果當(dang)地沒(mei)有相應(ying)條(tiao)件的(de)(de)(de)(de)醫(yi)院，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)程度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)(gong)(gong)率的(de)(de)(de)(de)選(xuan)(xuan)(xuan)配(pei)可(ke)(ke)按口語試驗來(lai)估計。例如，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)耳語聲的(de)(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)30～40分貝(bei)(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)低小聲的(de)(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)約(yue)40～50分貝(bei)(bei)(bei)，此時(shi)宜選(xuan)(xuan)(xuan)購低功(gong)(gong)(gong)(gong)率及中(zhong)功(gong)(gong)(gong)(gong)率助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)普通(tong)講話聲的(de)(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)約(yue)50～60分貝(bei)(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)高聲講話的(de)(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)60～70分貝(bei)(bei)(bei)，可(ke)(ke)選(xuan)(xuan)(xuan)配(pei)中(zhong)功(gong)(gong)(gong)(gong)率及大(da)功(gong)(gong)(gong)(gong)率型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)大(da)聲喊(han)叫聲的(de)(de)(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)70～80分貝(bei)(bei)(bei)，選(xuan)(xuan)(xuan)用(yong)中(zhong)、大(da)功(gong)(gong)(gong)(gong)率助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)；全力(li)(li)(li)(li)喊(han)叫聲聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損(sun)(sun)(sun)失(shi)(shi)(shi)約(yue)約(yue)80～90分貝(bei)(bei)(bei)或(huo)更高，可(ke)(ke)選(xuan)(xuan)(xuan)配(pei)大(da)功(gong)(gong)(gong)(gong)率及特大(da)功(gong)(gong)(gong)(gong)率助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)。