芒果视频下载

選(xuan)(xuan)配(pei)(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)時最好去醫院，對聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做一次全(quan)面檢(jian)查(cha)，用電測聽(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)(qi)(qi)(qi)準確(que)地評(ping)價出(chu)耳聾的(de)(de)程(cheng)度，再選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)，如果(guo)當地沒有相應條件的(de)(de)醫院，聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)程(cheng)度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)功(gong)率(lv)的(de)(de)選(xuan)(xuan)配(pei)(pei)可按口(kou)語試(shi)驗來估計。例如，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)耳語聲(sheng)(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)低小(xiao)聲(sheng)(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)約40～50分(fen)貝，此時宜選(xuan)(xuan)購低功(gong)率(lv)及(ji)中功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)普通(tong)講話聲(sheng)(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)約50～60分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)高聲(sheng)(sheng)講話的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)60～70分(fen)貝，可選(xuan)(xuan)配(pei)(pei)中功(gong)率(lv)及(ji)大功(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)大聲(sheng)(sheng)喊叫(jiao)聲(sheng)(sheng)的(de)(de)人(ren)，聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)70～80分(fen)貝，選(xuan)(xuan)用中、大功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)；全(quan)力(li)(li)喊叫(jiao)聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)(shi)約約80～90分(fen)貝或更高，可選(xuan)(xuan)配(pei)(pei)大功(gong)率(lv)及(ji)特大功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)。