芒果视频下载

選(xuan)配助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)時(shi)最好去醫(yi)院，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一次全面檢查，用電測聽(ting)(ting)(ting)(ting)(ting)等儀器(qi)(qi)準(zhun)確地評價出耳聾的(de)(de)(de)程度，再選(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)，如(ru)果當地沒有相應條件的(de)(de)(de)醫(yi)院，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)程度與助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)率的(de)(de)(de)選(xuan)配可(ke)按口語(yu)試(shi)驗來(lai)估(gu)計。例如(ru)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)耳語(yu)聲(sheng)(sheng)(sheng)的(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)30～40分(fen)貝(bei)(bei)(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)低(di)(di)小聲(sheng)(sheng)(sheng)的(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)約(yue)40～50分(fen)貝(bei)(bei)(bei)(bei)，此(ci)時(shi)宜選(xuan)購低(di)(di)功(gong)率及(ji)中功(gong)率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)普通(tong)講話聲(sheng)(sheng)(sheng)的(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)約(yue)50～60分(fen)貝(bei)(bei)(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)高聲(sheng)(sheng)(sheng)講話的(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)60～70分(fen)貝(bei)(bei)(bei)(bei)，可(ke)選(xuan)配中功(gong)率及(ji)大(da)功(gong)率型助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)大(da)聲(sheng)(sheng)(sheng)喊叫聲(sheng)(sheng)(sheng)的(de)(de)(de)人(ren)，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)70～80分(fen)貝(bei)(bei)(bei)(bei)，選(xuan)用中、大(da)功(gong)率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；全力(li)(li)喊叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)的(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)約(yue)約(yue)80～90分(fen)貝(bei)(bei)(bei)(bei)或(huo)更(geng)高，可(ke)選(xuan)配大(da)功(gong)率及(ji)特大(da)功(gong)率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)。