芒果视频下载

選(xuan)(xuan)配助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時(shi)最好去醫院，對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一次全面檢查(cha)，用(yong)電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)等(deng)儀器(qi)(qi)(qi)準確(que)地評價出耳(er)聾的(de)(de)程(cheng)(cheng)度，再選(xuan)(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如果當地沒有(you)相應條件的(de)(de)醫院，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)程(cheng)(cheng)度與助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)(gong)率(lv)的(de)(de)選(xuan)(xuan)配可(ke)(ke)按口語(yu)試驗來估計(ji)。例(li)如，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)耳(er)語(yu)聲的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)30～40分貝(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)低(di)小聲的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)約(yue)40～50分貝(bei)(bei)，此時(shi)宜選(xuan)(xuan)購低(di)功(gong)(gong)率(lv)及中功(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話(hua)聲的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)約(yue)50～60分貝(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)高(gao)聲講話(hua)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)60～70分貝(bei)(bei)，可(ke)(ke)選(xuan)(xuan)配中功(gong)(gong)率(lv)及大功(gong)(gong)率(lv)型助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)大聲喊(han)叫(jiao)聲的(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)70～80分貝(bei)(bei)，選(xuan)(xuan)用(yong)中、大功(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力(li)(li)喊(han)叫(jiao)聲聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)約(yue)約(yue)80～90分貝(bei)(bei)或更(geng)高(gao)，可(ke)(ke)選(xuan)(xuan)配大功(gong)(gong)率(lv)及特大功(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。