芒果视频下载

選(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器時最好去醫(yi)(yi)院，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)做一(yi)次(ci)全(quan)(quan)面(mian)檢查，用電測聽(ting)(ting)(ting)(ting)(ting)等儀器準確地(di)評價出(chu)耳(er)聾的(de)(de)程(cheng)度，再選(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器，如(ru)果當地(di)沒有(you)相應(ying)條件的(de)(de)醫(yi)(yi)院，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失程(cheng)度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器功(gong)率(lv)(lv)的(de)(de)選(xuan)配(pei)可(ke)(ke)按口語試(shi)驗來估計(ji)。例(li)如(ru)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)耳(er)語聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)低小聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失約40～50分(fen)貝(bei)，此(ci)時宜選(xuan)購低功(gong)率(lv)(lv)及(ji)中功(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)普通講(jiang)話聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)高(gao)聲(sheng)講(jiang)話的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失60～70分(fen)貝(bei)，可(ke)(ke)選(xuan)配(pei)中功(gong)率(lv)(lv)及(ji)大功(gong)率(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)大聲(sheng)喊(han)叫(jiao)聲(sheng)的(de)(de)人(ren)，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失70～80分(fen)貝(bei)，選(xuan)用中、大功(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器；全(quan)(quan)力(li)(li)喊(han)叫(jiao)聲(sheng)聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失約約80～90分(fen)貝(bei)或更高(gao)，可(ke)(ke)選(xuan)配(pei)大功(gong)率(lv)(lv)及(ji)特(te)大功(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器。