芒果视频下载

選(xuan)配(pei)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)時(shi)最好去醫院，對(dui)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一(yi)次全面檢查，用(yong)電測(ce)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)準確地(di)評(ping)價出耳聾的(de)程度，再(zai)選(xuan)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)，如果當地(di)沒有(you)相(xiang)應條件的(de)醫院，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)程度與(yu)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)率(lv)的(de)選(xuan)配(pei)可按口語試(shi)驗(yan)來估計(ji)。例如，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)(dao)耳語聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)30～40分貝，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)(dao)低小聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)(yue)40～50分貝，此(ci)時(shi)宜選(xuan)購(gou)低功(gong)率(lv)及(ji)中功(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)(dao)普通講(jiang)話聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)(yue)50～60分貝，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)(dao)高(gao)聲(sheng)講(jiang)話的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)60～70分貝，可選(xuan)配(pei)中功(gong)率(lv)及(ji)大(da)功(gong)率(lv)型(xing)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)(dao)大(da)聲(sheng)喊(han)叫聲(sheng)的(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)70～80分貝，選(xuan)用(yong)中、大(da)功(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；全力(li)(li)喊(han)叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)(dao)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)(yue)約(yue)(yue)(yue)80～90分貝或更高(gao)，可選(xuan)配(pei)大(da)功(gong)率(lv)及(ji)特大(da)功(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)。