芒果视频下载

選(xuan)(xuan)(xuan)配(pei)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)時(shi)最好去醫院，對聽(ting)(ting)(ting)(ting)力(li)做一次(ci)全面檢查，用電測(ce)聽(ting)(ting)(ting)(ting)等儀器(qi)(qi)準確地(di)評價出耳聾的(de)(de)(de)程(cheng)度，再選(xuan)(xuan)(xuan)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)，如果當地(di)沒有相應條(tiao)件的(de)(de)(de)醫院，聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)程(cheng)度與助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)率(lv)(lv)(lv)的(de)(de)(de)選(xuan)(xuan)(xuan)配(pei)可按口語試(shi)驗來估計。例如，聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)耳語聲(sheng)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)30～40分(fen)(fen)貝(bei)(bei)，聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)低小聲(sheng)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)40～50分(fen)(fen)貝(bei)(bei)，此時(shi)宜(yi)選(xuan)(xuan)(xuan)購低功(gong)(gong)率(lv)(lv)(lv)及(ji)中功(gong)(gong)率(lv)(lv)(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)普通講話(hua)聲(sheng)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)50～60分(fen)(fen)貝(bei)(bei)，聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)高聲(sheng)講話(hua)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)60～70分(fen)(fen)貝(bei)(bei)，可選(xuan)(xuan)(xuan)配(pei)中功(gong)(gong)率(lv)(lv)(lv)及(ji)大(da)功(gong)(gong)率(lv)(lv)(lv)型助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)大(da)聲(sheng)喊叫(jiao)聲(sheng)的(de)(de)(de)人，聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)70～80分(fen)(fen)貝(bei)(bei)，選(xuan)(xuan)(xuan)用中、大(da)功(gong)(gong)率(lv)(lv)(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；全力(li)喊叫(jiao)聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)的(de)(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)約(yue)80～90分(fen)(fen)貝(bei)(bei)或更(geng)高，可選(xuan)(xuan)(xuan)配(pei)大(da)功(gong)(gong)率(lv)(lv)(lv)及(ji)特大(da)功(gong)(gong)率(lv)(lv)(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)。