芒果视频下载

選(xuan)配(pei)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)時最好去醫院(yuan)，對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)做一次全面檢查，用電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)準確(que)地評價出耳聾的(de)(de)程(cheng)度(du)，再選(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)，如果當地沒有相應(ying)條(tiao)件的(de)(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)程(cheng)度(du)與助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)(gong)(gong)率(lv)的(de)(de)選(xuan)配(pei)可按口(kou)語(yu)(yu)試驗來估計。例如，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)耳語(yu)(yu)聲(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)30～40分貝(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)低(di)小聲(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)約40～50分貝(bei)，此時宜選(xuan)購(gou)低(di)功(gong)(gong)(gong)(gong)率(lv)及(ji)(ji)中(zhong)功(gong)(gong)(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)普通講話(hua)聲(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)約50～60分貝(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)高聲(sheng)(sheng)講話(hua)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)60～70分貝(bei)，可選(xuan)配(pei)中(zhong)功(gong)(gong)(gong)(gong)率(lv)及(ji)(ji)大(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)型(xing)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)大(da)(da)(da)聲(sheng)(sheng)喊(han)叫聲(sheng)(sheng)的(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)70～80分貝(bei)，選(xuan)用中(zhong)、大(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；全力(li)喊(han)叫聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損失(shi)(shi)約約80～90分貝(bei)或更高，可選(xuan)配(pei)大(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)及(ji)(ji)特大(da)(da)(da)功(gong)(gong)(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)。