芒果视频下载

選(xuan)配(pei)(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)時(shi)最(zui)好去(qu)醫院，對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)做一(yi)次全(quan)(quan)面(mian)檢查，用(yong)電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)(qi)準確地評(ping)價(jia)出耳(er)聾的(de)(de)(de)(de)程(cheng)度，再選(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)，如果當地沒有相應條(tiao)件的(de)(de)(de)(de)醫院，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)程(cheng)度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)率(lv)(lv)的(de)(de)(de)(de)選(xuan)配(pei)(pei)可(ke)(ke)按口語試驗來(lai)估計。例如，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)耳(er)語聲(sheng)的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)低(di)小(xiao)聲(sheng)的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)40～50分(fen)貝，此時(shi)宜選(xuan)購低(di)功(gong)(gong)率(lv)(lv)及(ji)中(zhong)功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)普(pu)通講話聲(sheng)的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)50～60分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)高聲(sheng)講話的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)60～70分(fen)貝，可(ke)(ke)選(xuan)配(pei)(pei)中(zhong)功(gong)(gong)率(lv)(lv)及(ji)大(da)功(gong)(gong)率(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)大(da)聲(sheng)喊叫聲(sheng)的(de)(de)(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)70～80分(fen)貝，選(xuan)用(yong)中(zhong)、大(da)功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；全(quan)(quan)力(li)喊叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)約(yue)80～90分(fen)貝或更高，可(ke)(ke)選(xuan)配(pei)(pei)大(da)功(gong)(gong)率(lv)(lv)及(ji)特大(da)功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)。