百度 4老人听力下降宜及早配备助听器随着老龄化社会的到来，老年人的听力健康日益引起关注，老年性耳聋已成为影响老年人晚年生活质量的重要因素。
Gao Chengyong stands trial at the People's Intermediate Court of Baiyin City, Gansu Province, March 30, 2018. The court handed down a death penalty on Gao for crimes of murder, robbery, rape and insulting bodies. Gao, 53, was found to have killed 11 female victims between May 1988 and February 2002 in Gansu Province and neighboring Inner Mongolia Autonomous Region. Gao said he would not file an appeal. (Photo provided to China News Service)
